Free brain-training game
About Rule Detective
Discover the one shared rule in the ✓ examples that none of the × examples follows. The rule is one exact shape, quantity or fill style. Choose the option that follows it.
How to play Rule Detective
- 1Discover the one shared rule in the ✓ examples that none of the × examples follows. The rule is one exact shape, quantity or fill style. Choose the option that follows it.
- 2No timer
- 3A wrong checked answer costs one heart. Grid puzzles allow corrections.
What Rule Detective trains
Discover the hidden rule
Learn about Working Memory Games for Adults: Recall and Updating Tasks →Tips & strategy
- Ready when you are
Frequently asked questions
How to play
Discover the one shared rule in the ✓ examples that none of the × examples follows. The rule is one exact shape, quantity or fill style. Choose the option that follows it.