Here is a new brain teaser from puzzle master Wes Carroll. He found this one in the Mensa publication Number Puzzles for Math Geniuses by Harold Gale.

Tipping the Scales

Tipping the Scales

Question:
The top two scales are in perfect balance. How many diamonds will be needed to balance the bottom set?

This puzzle works your executive functions in your frontal lobes by using your pattern recognition, hypothesis testing, and logic.

Click here to read the Answer and Solution.