A king places 100 coins in a line, some gold side up, some silver. You are blindfolded and must divide them into two groups with equal gold-side-up coins. You can flip coins but cannot feel which side is up. The king tells you 30 are gold-up.
Quick Answer & Explanation
Take any 30 coins
The answer to this riddle is Take any 30 coins. Difficulty: Hard · Solved by 19,443 puzzle lovers.