This logic puzzle for adults will stump even the most astute solvers! Daniel, Emily, Marciano, and Christina are all wearing solid-colored shirts. Their shirts are red, yellow, green, and blue.

Only math legends can solve this math puzzle in 5 seconds. Are you one of them? Test your intelligence and problem-solving ...

Logic puzzles are also used as a benchmark in standardized testing. The Law School Admission Test, or LSAT, for example, uses logic to determine a student’s potential for success in legal ...

Our tech columnist tests LSAT puzzles and a writing challenge on GPT-4. Here’s what the artificial intelligence upgrade can — and can’t — do.

News; Weird News; Brainteasers; Only people with high IQs can solve 'hardest logic puzzle' that leaves many stumped A man has taken to social media to share the 'hardest logic puzzle in the world ...