QueensGamers Launches Free Browser Puzzle Site with 1,800 Boards and Open-Source Engine

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Developer Aladdin has launched QueensGamers.com, a free browser-based platform offering 1,800 colored-region Queens puzzles across six grid sizes ranging from 7×7 to 12×12. The logic puzzle requires players to place one queen per row, column, and colored region, with no two queens touching even diagonally. A Daily mode serves three shared puzzles every 24 hours, while an archive preserves past challenges for players who miss a day. Alongside the site, the developer released an open-source TypeScript engine on GitHub that handles puzzle generation, validation, solving, and unique-solution verification with zero runtime dependencies. The engine's v0.1.0 pre-release supports both browser and Node.js environments and uses seed-based deterministic generation to ensure reproducible puzzles.

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ProgrammingDEV Community ·

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