3 stories

Seven people are blindfolded and given unique colored hats at a roundtable. How should they cooperate for at least one to guess her own color?

476 views Amin A.

An employer hires you to work for 7 days and has a gold bar with 7 segments to pay you with. How do you get them to not break it to pieces?

483 views Amin A.

You are given eight balls that look exactly the same, and a balance to weigh them against each other. Find the odd ball by weighing only twice?

479 views Amin A.