Welcome to MindCipher, a social repository of the world's greatest brain teasers, logic puzzles and mental challenges.

Rohit Gurjar

Likes 1

5 Sand Timer Puzzle

Ratings 1

Sand Timer Puzzle

Comments 0

Submitted Puzzles 1

5 4 Sand Timer Puzzle
You have two sand timers with you. One can measure 7 minutes and the other sand timer can measure 11 minutes. This means that it takes 7 minutes for the sand timer to completely empty the sand from one ...