Looking for a challenging and stimulating activity? Try solving a pattern-based puzzle posted on Instagram by Optical Illusions. The puzzle presents three patterns and asks you to predict the next ...

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Brain teasers improve cognitive skills by challenging pattern recognition. A puzzle asks you to find the missing letter among A, E, and O in a grid. Pattern recognition brain teasers are designed to ...

Sudoku games have evolved a lot since they first appeared in newspapers. Now, puzzle apps use artificial intelligence to ...