Most Popular Interview Question: 10 Coins Puzzle: You are bl | Placement Lelo

Most Popular Interview Question:

10 Coins Puzzle:

You are blindfolded and 10 coins are placed in front of you on the table. You are allowed to touch the coins but can’t tell which way up they are by feel. You are told that there are 5 coins head up, and 5 coins tails up but not which ones are which. 

Can you make two piles of coins each with the same number of heads up?

Hint: You can flip the coins any number of times.

Try to solve it on your own and answer in the comment section