luke_triton: (puzzle solving!)
Luke Triton ([personal profile] luke_triton) wrote in [community profile] luministi 2012-09-28 02:48 pm (UTC)

[video]

[YOU WANT TO DO PUZZLES? Luke grins.]

Sure! You have eight coins and a scale. One of the coins weighs just slightly less than the other seven. Using the scale, what is the fewest number of times you would have to weigh the coins in order to find the odd one out?

Post a comment in response:

This account has disabled anonymous posting.
If you don't have an account you can create one now.
HTML doesn't work in the subject.
More info about formatting