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Puzzle Arena

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Seven board and puzzle games online — host a room, share a 6-character code, play.

Open Puzzle Arena

Who it's for

Friends playing together online, or solo players vs bots.

How to get in

Free for everyone. Sign in with a Google account to create rooms, join friends, or practice solo against bots.

What it does

Host a room, share the six-character code, play. Solo works too — every game has bots.

Seven games in the repo, six live: Sudoku, Killer Sudoku, Nonogram, Word Search, Property Tycoon, Manor Mystery, Scrabble. First four race side by side; last three take turns.

Game content can come from a configured AI provider (keys encrypted) with bundled fallback when none is set. Generators, solvers, graders, and bot policies are in the public repo.

Built with: TypeScript, Vite, React 19, Tailwind 4, zustand, Fastify 5, Socket.IO, Drizzle, Better Auth

View the source on GitHub →