Brain teasers are a fun way to test one's thinking skills. These puzzles give the brain a quick workout. A recent challenge that went viral online has math lovers excited. The puzzle asks users to ...

This puzzle’s combination of seeming impenetrability, generative complexity and a simple solution makes the sequence delightful to solve and to share.

Today’s challenging puzzle is to find the odd number “308” among the “303” sequence series. So, if you think you're a genius with a 140+ IQ level, then find the odd number “308” in ...