Puzzle Royale

How to play eight logic puzzles

The rules for each one, and how to start solving it.

Every one of these is a pure logic puzzle: no arithmetic, no guessing, no trivia. Each has exactly one solution and can be reached by deduction alone. Pick one to read the rules, then try it.

Or play them competitively

Puzzle Royale is a battle royale built on these eight: a hundred solvers, four rounds of escalating difficulty, half the field cut each round, one champion. It is free, needs no account, and works offline.

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