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FIND THE RULE · 3 min

Pattern Breaker.

One missing piece. Four possible answers. How quickly can your brain find the rule?

HOW TO PLAY

Read each sequence and choose the missing item. Each round has one unambiguous rule.

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NO SETUP REQUIRED

A complete game in a few minutes.

Play in your browser with no account, download, leaderboard, or personal data. Your score stays on this device unless you choose to share it.

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LEARN THE TRICKS

Read before your next round.

Puzzle notes

Five Pattern Types to Try in Sequence Puzzles

A short guide to testing sequences, including differences, ratios, alternation, and positions.

Read story →Play together

How to Host a Five-Minute Puzzle Break

An easy, no-account way to turn short browser games into a quick group challenge.

Read story →Behind the games

How to Design a Good Pattern Puzzle

Build a sequence with one intended rule, sensible distractors, and a reveal that teaches something.

Read story →