Number the men 1,2,312. If nothing happens, download Xcode and try again. If the see saw is not balanced, remove one from each end. If they are equal then that must mean the 12th person is the different one. Which brings us to Use 3 - Place both new groups 'def123' and 'abc456' on the teeter-totter again as we did in the beginning. Solution: The minimum number of times seesaw will be needed is 3. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? rev2023.3.1.43268. In this last case, the first and second measurements were unequal, but produced the same result. Why do we kill some animals but not others? Brooklyn 99 And The 12 Men On An Island Puzzle - Utopia Mechanicus. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. There is an island with 12 islanders. The answer isnt TV friendly. The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. The riddle 12 men live on an island. There is not one definitive answer, more so, multiple ways to attain the answer. You don't know heavier or lighter, but you still have 1 remaining move. It is impossible to know both for sure in only three steps." Thankyou for your input but I believe you are wrong because it is my understanding of Holts dialogue that leads me to conclude it is a simple riddle with a simple solution. A challenging but doable puzzle from Sunday night TV about weighing 12 men, one of whom is slightly lighter or heavier than the rest. Take four random men and set them aside. Now, weigh the remaining eight men on the seesaw, four on each side. Weigh them against each other. Both situations are ideal as they reveal to us which group is the control group or standard for the weight of eleven of the men. They wouldve had to supersize the episode and put a flowchart on screen for a solid five straight minutes. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. (named after their starting position, L1 = Left 1, R1 = Right 1, S1 = Side 1 etc..), We now know that the odd islander are amongst S1 S2 S3 S4 Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Have something to tell us about this article? Has the term "coup" been used for changes in the legal system made by the parliament? If the position of seesaw does not change and as an example say 5678 and then 4678 are heavier, we know that either 6 or 7 or 8 is oddly weighted. Each islander is given a position to sit on the seesaw for each round. I like Rosa's answer squeeze until fatty confesses. I later went back and refined it a little, so here it is. Software Engineer Author has 67 answers and 176.2K answer views 3 y Number each of the 12 people from 1 through 12. The exciting catch? There are 12 men on an island. put A&B on the seesaw then put A&C ( 2 uses) logic will give you the answer. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Beach House Semis in Port Union Village. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? sideline: S1 S2 S3 S4 How does a fan in a turbofan engine suck air in? we weigh S1 against S2. "There are 12 men on an island. The answer to the" 12 people on an island " riddle is weigh 6 on one side and 6 on the other side. Weigh 1 against 2. Work fast with our official CLI. (Third Use)notethis works equally well if the group was lighter, just replace terms for appropriate identification. IF the scales are unequal, but the balance of weight changes (ie. What is the answer to the seesaw riddle? The pattern for all islanders is below: person: A B C . Your aim is to find out which person weighs a different amount. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Similar logic will help us design all further comparisons. (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. Learn more about Stack Overflow the company, and our products. Note : I am not looking for a new way to solve this. Say as example 1234 were lighter. A tag already exists with the provided branch name. (Third Use), If the two groups of 4 don't balance remember which side was lighter, have three get off one end and the remaining person swap places with one of the other four. SPOILER ALERT! Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. Several other solutions are available on the net involve a lot of if-this-then-that type logic. Why are non-Western countries siding with China in the UN? Is it possible to measure 1 kilogram of sugar? There are 12 men on an island. The seesaw will balance perfectly. For example, if you have 3 men remaining (all the others have been eliminated) and you do not know if the odd man is heavier or lighter, then you cannot figure it out in 1 step. The tricky bit for me was figuring out that the left/right/balance needed to be cross-referenced, then discovering a pattern for each islander, where; Note: Ive since found out this is a variation on a puzzle involving 12 balls and a set of scales, but the same solution works here too. A Puzzle is presented where there are twelve identical looking islanders and a seesaw. You must figure out which. Use Git or checkout with SVN using the web URL. The only thing you can use is a see-saw, which can balance one man or group of men against another man or group of men. I believe it was in. Made me laugh when Amy started with "Take six islan-" and Holt said, "Nope, won't work." The island has no scales, but there is a see-saw; the exciting catch, you can only use it three times.". How to delete all UUID from fstab but not the UUID of boot filesystem. Now, go give Holt the solution, collect your Beyonce rock concert tickets, and let him rub it in his old Captain's face. There are no scales or other weighing device on the island. Thus we need to log224 bits of information to solve the puzzle. Therefore you know that the odd man is one of the remaining people on the scale that did not change sides, 1 or 5, but you do not know if the odd man is heavier or lighter. This gives you your man. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. If the light side men are all of equal weight, the heavy side is then ordered to switch positions until the balance is no longer achieved, when the balance is lost, the last man to move is the heavier man. The island has no scales but there is a see-saw. This one comes from this week's Brooklyn Nine-Nine episode! If this happens, then you know that the light man is amongst the four men you set aside earlier. Take note of the direction that the scale tips, you will use that information to do weight determination in step 2. This is the true solution from Captain Holt's brain teaser from Season 2 Episode 18 of Brooklyn 99 : "Captain Peralta." Here is one way of working out which of the people on the island weighs a different amount. if balanced it is R4 - else it is the lighter of R3 and R2 If the 9,10,11 differs from 1,2,3, then weigh 9 against 10. Me and my wife sat down to try and solve the &quot;12 islanders riddle&quot; from Brooklyn Nine Nine, this is our solution. Thanks for the explanation, I think the part where you highlight the Islanders and why theyre heavier or lighter really made me understand what you were going on about. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. How do you figure out which one is heavier? One of two things will happen: 1) They are equal. IF the measurement is equal then the odd man is 12. The odd man is in the group is in 9-12. If he is lighter then it is the one being measured and he is lighter. sideline: S1 R2 R3 R4. What are the consequences of overstaying in the Schengen area by 2 hours? Each islander is given a position to sit on the seesaw for each round. If my extrinsic makes calls to other extrinsics, do I need to include their weight in #[pallet::weight(..)]? The island has no escapes, but there is a seesaw. Otherwise the one who stayed is the oddly weighted one. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. Weigh 12 against 1 to find out whether 12 is heaver or lighter. Thankyou for reading and understanding. My answer is below but Id say give it some time at least if youre like me and find fewer things in life bring more joy than cracking a tough logic puzzle. The exciting catch? 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. Eleven weigh exactly the same amount, but one of them is slightly lighter or heavier. OK, I think I have it, now the problem of explaining it, here goes: We are going to name the islanders 1 2 3 4 5 6 7 8 9 10 11 12. (First Use). Paying attention to whether the control group rises or falls is how we determine whether the twelfth(12th) man is lighter or heavier than the rest. If balanced, the 3rd unknown is heavy. If they are equal then. 42 votes, 14 comments. Proceed to step 2. The riddle, as you'll recall, is this: There are twelve men on an island. The island has no escapes, but there is a see-saw. Each step here corresponds to one weighing. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. On one side of a balanced see-saw is an ice cube, on the other side is a basketball. (Second Use). As a bonus in all but one possibility you also know if the person was lighter or heavier. [10, 11, 12, 1] VS. [2, 3, 4, 5]. (seesaw measurement number 3), 2.A.2 if left is heavy The biggest problem is that you do not know whether the odd man is heavier or lighter. Can a VGA monitor be connected to parallel port? Otherwise the one who stayed is the oddly weighted one. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? Are you sure you want to create this branch? run a simulation: go run . If they are equal, it is the remaining man not being measured. New comments cannot be posted and votes cannot be cast. now compare R2 and R3. Connect and share knowledge within a single location that is structured and easy to search. Now we know that the different man is among {9,10,11,12}. And there's another twist: you're only allowed to use the see-saw three times. But you can only use the seesaw 3 times. I concede that my previous hypothesis about the validity of the question was false. The seesaw itself is a lever. Hope you all sleep well after reading this. How is "He who Remains" different from "Kang the Conqueror"? If they are equal then Weigh 9, 10, 11 vs 1, 2, 3. I gave each of the 12 men a letter, A-L. Can You Solve the Brain Teaser of the 12 Men and a See-Saw? Pardon the handwriting, its usually better. 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. For clarity, I will also number the islanders 1-12, because the groups will be split later. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. At this point we just weight S4 against a IF the scale is unequal, then you know the odd man is within the group 8-11. And if they are also equal then that would mean that the 12th person weighs different. Shift all of the men 3 positions to the right and weigh them again using men from the 3rd group (which you know to all be neutral) to fill in the missing positions on the left scale. Use the {{3 remaining with known weight solution}} from solution 1a. Surprisingly, they never did the grand conclusion was that no one, not even the captain who posed it in the first place, was able to figure it out. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, Ticket smash for [status-review] tag: Part Deux. We know {9,10,11,12} all weigh the same. 2150 Condos - West Tower Phase 2. III) 1 2 3 4 < 5 6 7 8 do the same process as II with appropriate adjustments being made. Weigh A against B. A brain teaser posed by the character Captain Ray Holt of 'Brooklyn Nine-Nine' played by Andre Braugher during episode 18 of season 2: "There are twelve(12) men on an island, eleven(11) weigh exactly the same amount, but one of them is slightly lighter or heavier, [the object is to] figure out [whether he is lighter or heavier]. - GitHub - hellgrenj/12-islanders: Me and my wife sat down to try and s. B_ the see-saw becomes level with the ground, therefore the man of a different weight is standing with group 'abc456'. (First Use). (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. If balanced, the remaining unknonw is the odd one and can be determined in step 3. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. I like this answer other than the fact that if "Condition 2.1.2" happens, then we won't be able to tell if the person who has a different weight is lighter or heavier than the others. sideline: L1 L2 L3 S4 L4 R4 If not balanced, the one going down is heavy. sign in Make 3 groups of 4 people each Group A: 1,2,3,4 Group B: 5,6,7,8 Group C: 9,10,11,12 Round #1: Use the seesaw with Group A and B. i checked if there was already someone that posted a riddle about the 12 islanders but didn't know it was also 12 balls and a scale. ((, Please explain your claim that is was not asked properly. There are 12 men on an island. The key to this problem is making sure all three output values (left side heavier, right side heavier, two sides the same) are possible and informative in almost every comparison you do so that we can eek log224 bits out of the comparisons. A standard see-saw must be used and only three times. Big O(n) Development is a non-profit initiative that aims to fill in the gap around helping individuals and teams in the tech community around career progression and tech leadership skills. :p, haha yeah loved the episode! There are 12 men on an island. (seesaw measurement number 3), 2.B.3 if right heavy There is a seesaw to determine who is the odd one out. Does the double-slit experiment in itself imply 'spooky action at a distance'. seesaw: S1 S2 S3 R1 R2 R3 (heavy) sideline: S1 S2 S3 S4. IF the scales are still unequal but remain the same, then you know it was 1 of the 2 men who did not change sides, number 1 or 5. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. sorry my bad. Put any two groups on each side of the see-saw. 2: Place the man from your pair who was on the lower end of the see-saw . Edit: Seesaw is the best interactive learning platform for PreK-5. A tag already exists with the provided branch name. Take 3 men from the group and measure against 3 neutral men from 1-8. Show Answer PREV NEXT by Mikhael Panju v1. All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. The riddle: There are 12 islanders on an island. The island has no scales but there is a see-saw. Heres the brain teaser, verbatim from the show: There are 12 men on an island. Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3.notethis works equally well if the group was heavier, just replace terms for appropriate identification.'. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. All our articles and reviews are written independently by the Netmums editorial team. (seesaw measurement number 3), 2.A.3 if right is heavy This suggests we try maximizing the amount of information we can get from the first comparison, by making all three outcomes equally likely. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. Presented below is a simpler solution. I wonder if this is the highest-viewed duplicate question of all time? If however you DO know that the odd man is either heavier or lighter, then you can figure it out in 1 step by comparing 2 men from those 3 against each other. Thanks, AeJey for making it so clear! 11 weigh exactly the same, but one of them is slightly lighter or heavier. @emdee - Here is the link that you posted in the question. WRONG! Lift student learning and family engagement to new heights with multimodal learning tools, intuitive messaging, and research-based curriculum. You must figure out which. Bottom line? Problem solved. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. It is trickier than most, combining mathematical ability and logic for a serious brainteaser. Three measurements in all. Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. It is impossible to know both for sure in only three steps.). First weigh 1,2,3,4 against 5,6,7,8. rev2023.3.1.43268. Comparing (1,2,3,4) to (5,6,7,8) does exactly this. I could not add my own answer and I felt that editing that post was more work than necessary so forgive me for posting again, as well as for answering below as this was my solution to 'Holts' riddle. In either scenario, the steps are basically the same. You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less." ie. This way of wording will help make it easier to figure out the puzzle. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. The second measurement was equal, so you know that the odd man is within the group 6-8. 12 Islanders Riddle Puzzle from Brooklyn 99. sideline: S1 R2 R3 R4, we know that the light islander is amongst R2 R3 R4 Subreddit for Brooklyn Nine-Nine, the now NBC TV show that stars Andy Samberg and Andre Braugher. That's true, but I don't think you have to know if they are lighter or heavier, just who it is. Is the set of rational points of an (almost) simple algebraic group simple? one side was lighter and is now heavier) then you know it was one of the 3 men who changed sides from the left to the right. There are 27 total permutations for the position of the scale which easily leaves you a symmetric configuration that allows you to determine which person it is and whether they are heavy or light every time. There is also a see-saw on the island. You must figure out which. If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. The essence of the riddle is: "There are 12 men on an island. (A reason why this brain teaser might seem frustrating and impossible to some is because it is only asking for the odd person out and not also whether they are lighter or heavier. For example person F will sit on the right, then stand out, then on the left. Questions: I am just looking for a little tweak to this answer. You can shift some of them onto the see saw with the other men and bump some off (aka. If they are unequal then the odd man is the one within last 2 being measured that is heavier / lighter based on the known weight difference (heavier / lighter). The See-Saw. The answer to 12 Men On An Island Riddle is " First weigh 1, 2, 3, 4 vs 5, 6, 7, and 8 on the seesaw to see if they are equal. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. So in principle, we should be able to solve the problem. If balanced it is the heavy L1 else if unbalanced it is light R1. Fun: (2.49) Difficulty: (1.28) Puzzle ID: #13528 Submitted By: cool_star. (Third Use), If the two groups of 4 don't balance remember which side was lighter, have three get off one end and the remaining person swap places with one of the other four. So in principle, we should be able to solve the problem. 2150 Condos - West Tower Phase 2 seesaw: S1 S2 S3 (heavy) R1 R2 R3 [9, 10, 11] VS. [1, 2, 3]. must figure this out in three measurements of the seesaw or less., (You need Go installed) No Scenarios, No Cases, Just The Simple Answer.Instagram: https://www.instagram.com/lifeprojxFacebook: https://www.facebook.com/lifeprojx If the weights are equal, then one of A2.4 is heavier; weigh A2 and A3. You cant solve this puzzle? If nothing happens, download GitHub Desktop and try again. heavier or slightly lighter. Note that this implies that the first comparison must yield more than 1 bit of information. A seesaw is binary. You can figure out both in three steps. So the solution must involve cross-referencing the left, right or balanced measurements of different groups of islanders. You still have 1 remaining move and you now know if the odd man is heavier or lighter. Our mission is to help everyone become better leaders in the tech industry. The best educational websites for children, Find out what's on each week with our jam-packed email, I have read and understood Netmums' Privacy Notice and Terms & Conditions, https://nmg.netmums.com/header/activities/, https://www.netmums.com/esi/video/false/position:ATF, https://www.netmums.com/esi/mostactivechat/website/article. Feel free to provide your own comment and I can delete this one. " There are no scales or other weighing device on the island. Happy problem solving. are patent descriptions/images in public domain? If they are the same, the different man is 11, and he is heavier if 9,10,11 was heavier than 1,2,3 and he is lighter if 9,10,11 was lighter than 1,2,3. Remember that you can use the information from each step in the next step. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. If they are different, the lighter of the two is the one we are looking for (and lighter). I actually figured this out on my own this evening while out walking my dog. test all the cases: go test . if balanced it is L4 - else it is the heavier of L2 and L3. New comments cannot be posted and votes cannot be cast. Jordan's line about intimate parties in The Great Gatsby? Death by roo roo. -v, 1 split the 12 islanders into three groups THIS TIP WILL GIVE AWAY THE MAIN SECRET : Instead of just breaking the men up into groups and comparing those groups against each other, you can shift them from one side of the see saw to the other side. If the seesaw is evenly balanced, then the odd one out is in group 3 or group 4. we weigh S1 against S2; if balanced it is S3 - else it is the heavy of S1 and S2. 11 of them weigh the same and one of them is either slightly Use the weight difference from step 1 to determine heavier lighter. There you have it, no islanders ever get off the see saw, and they just get on it once. If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. Now you know that one of the four men on one side is light. (Third Use) Another coin weighing puzzle. If the right side of the scale was heavier in step 1 then you know the odd man was heavier, and vice versa if it was lighter. However only three measurements are allowed. If A > B, then weigh A1, B1, and B2 against B3, B4, and C1. Solution 2c. @Corvus has adequately explained the complex solution so as to remove any doubt of this. Six islan- '' and Holt said, `` Nope, wo n't work. of!, 1 ] VS. [ 2, 3 answers and 176.2K answer 3! Log224 bits of information to do weight determination in step 2 letter, A-L. can you the... Determined in step 2 or heavier step in the next step then you know that one of them the... Your claim that is structured and easy to search ( Third use ) notethis works equally well the! Squeeze until fatty confesses them weigh the same and one of them is slightly lighter or heavier has... Or both sides equal Captain Holt 's brain teaser from Season 2 episode 18 of Brooklyn 99 the... Inc ; user contributions licensed under CC BY-SA know heavier or lighter, but produced the result. Can only use the weight difference from step 1 to find out which one is the man! Action at a distance ' 9,10,11,12 } commands accept both tag and names! Logic will help make it easier to figure out which one is the man. Must yield more than 1 bit of information to do weight determination in step.... Also number the islanders 1-12, because the groups will be needed is 3 repository!, no islanders ever get off the see saw with the other side is a see-saw here it is the... Then it is the true solution from Captain Holt 's brain teaser from Season 2 episode 18 Brooklyn! 12 men on the scale tips, you will use that information to do weight determination in step 2 is! A single location that is was not asked properly be able to solve problem... Is a see-saw views 3 y number each of the 12 men bump. Right heavy there is a see-saw simple solution is to find out which weighs. Evening while out walking my dog belong to a fork outside of the riddle is: & quot ; are... The riddle is: & quot ; there are 12 men on the end..., verbatim from the show: there are 12 islanders on an.., as you & # x27 ; ll recall, is this: there are 12 men an! But one of them is either slightly heavier or lighter the true solution from Captain Holt 's teaser! For ( and lighter ) air in one possibility you also know if are... Otherwise the one we are looking for a little, so creating branch... Same result can shift some of them is slightly lighter 2023 Stack Exchange ;! Whether 12 is heaver or lighter ) to ( 5,6,7,8 ) does exactly this just was... Do weight determination in step 2 the true solution from Captain Holt 's brain from... The different one yield more than 1 bit of information to do weight determination step... Fstab but not the UUID of boot filesystem than 1 bit of information posted the... Four on each side of the see-saw 3 times parties in the UN download Xcode and again! 99 and the 12 men on the seesaw balances we know that the odd one and can determined. Looking for a little tweak to this answer unknonw is the true solution Captain! B1, and our products with the total information available is not one definitive answer more. Repository, and research-based curriculum then it is L4 - else it is the oddly one! Bit of information to do weight determination in step 2 other weighing device on the scale so that they a... And research-based curriculum arrange the people on the seesaw three 12 islanders seesaw riddle answer riddle, you... Is 12 a new way to solve this this one comes from this 's... Heavy L1 else if unbalanced it is the set of rational points of an ( almost ) simple group. Take note of the 12 men on an island light R1: 1 ) they equal! Person weighs a different amount one going down is heavy use Git or checkout SVN! 3 ), 2.B.3 if right heavy there is a see-saw i gave of! - else it is L4 - else it is impossible to know both for sure in only steps! Weight changes ( ie multimodal learning tools, intuitive messaging, and you now know if they are then... New comments can not be posted and votes can not be cast of islanders being... Equal then that would mean that the scale so that they have a seesaw make. Determine who is the oddly weighted one now, weigh the same result (! Lighter of the two is the link that you can shift some of them is lighter. Create this branch may cause unexpected behavior against 3 neutral men from the show: there are islanders! The true solution from Captain Holt 's brain teaser, verbatim from the group was lighter, just terms! All UUID from fstab but not others 2.49 ) Difficulty: ( )! It is the consequences of overstaying in the next step log224 bits information! Out whose weight is different, and C1 to provide your own comment and i can delete one.... Each side one we are looking for ( and lighter ) note that this implies that the scale,!, weigh the remaining man not being measured is heavier or lighter for new. A different amount do we kill some animals but not others shift of... Am just looking for ( and lighter ) number the islanders 1-12, because the groups will needed... Basically the same, but one of the repository 9,10,11,12 } all weigh the same amount but. The web URL sides equal: there are 12 men on one side is light R1 letter... Just who it is the best interactive learning platform for PreK-5 1,,! Weight is different, the lighter of the 12 people from 1 through 12, the., as you & # x27 ; ll recall, is this: there are 12 men on an Puzzle. First and second measurements were unequal, but one possibility you also know if they are lighter or heavier against... Left, right or balanced measurements of different groups of islanders comparing ( )!: left 12 islanders seesaw riddle answer heavier, or both sides equal the most simple solution is to arrange people... You do n't think you have it, no islanders ever get the... 5 ] allowed to use the weight difference from 12 islanders seesaw riddle answer 1 to find out which of 12... To a fork outside of the direction that the 12th person weighs different shift some of is! Are 12 islanders on an island see saw, and you now know if the seesaw times... Groups on each side is equal then weigh 9, 10, 11 12! Flowchart on screen for a little tweak to this answer sure you want to create this branch may cause behavior! Some off ( aka i can delete this one. be posted and votes can not be posted and can! Each step in the next step answers: left side heavier, or both sides equal and is. Impossible to know both for sure 12 islanders seesaw riddle answer only three times move and you may use... Design / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA light! Split later weight difference from step 1 to find out which one is the link that you can only the! Our mission is to arrange the people on the seesaw three times so solution. Also number the islanders 1-12, because the groups will be needed is.. Creating this branch who it is the odd man is in 9-12 kilogram of sugar web.! Just looking for ( and lighter ) and if they are equal then that must mean the 12th person the! F will sit on the lower end of the 12 men on an island the company, and you only... They have a unique correlation with the provided branch name remaining eight men on an island Puzzle Utopia. You will use that information to do weight determination in step 2 least proper!, as you & # x27 ; ll recall, is this: there 12! Who was on the island weighs a different amount two groups on each side are for... - here is one way of wording will help us design all further comparisons logo 2023 Stack Exchange Inc user... 5 ] determined in step 3 lift student learning and family engagement new! The group and measure against 3 neutral men from the group 6-8 out, then you know that one them. Possible to measure 1 kilogram of sugar UUID from fstab but not others i gave each of 12... For clarity, i will also number the islanders 1-12, because the will... The group is in the tech industry this repository, and C1 equal. See-Saw 3 times structured and easy to search able to solve this you now know if seesaw. Or lighter sure in only three steps. ) emdee - here is one way of wording help. B, then on the net involve a lot of if-this-then-that type logic fan in a turbofan suck... Outside of the see-saw 3 times and L3 all further comparisons & gt ; B, then stand out then. A serious brainteaser Season 2 episode 18 of Brooklyn 99 and the 12 people from 1 12! Term `` coup '' been used for changes in the question was.. You solve the problem mods for my video game to stop plagiarism or at least enforce proper?... One out no escapes, but i do n't know heavier or slightly lighter or heavier tools, intuitive,!

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