Updated May 25, 2026 Β· v1.3.0
Place suspects. Read clues. Catch the culprit. A pocket-sized whodunit puzzle.
Step into a noir whodunit and solve cases with pure logic. Roomdoku blends the satisfying deduction of sudoku with the tension of a murder mystery β place suspects onto a grid, read the clues, and rule out the impossible until only the culprit remains. π How to play β’ Each case gives you a grid, a cast of suspects, and a handful of clues. β’ Move suspects between rooms using what the clues tell you ("in the library", "next to the victim", "not on a wooden tile"). β’ When every suspect sits in the correct place, the culprit is revealed. π§© Features β’ Four difficulty tiers: Easy, Medium, Hard, Expert. β’ Themed cases with unique characters and rooms. β’ Three hint types: reveal a cell, undo wrong placements, unmask the culprit. β’ Daily and monthly leaderboards β race the world for the fastest solve. β’ Team play: join a team and push your team's daily ranking. β’ Friends: trade friend codes and compare solves. β’ Daily and weekly missions with rewards. β’ Streaks that grow as you play each day. π Play anywhere β’ Fully localized in 29+ languages. β’ Offline-ready β progress lives on your device and syncs to the cloud. β’ Works on phones and tablets. π―οΈ Great for fans of β’ Logic puzzles, sudoku, cryptic grids β’ Clue / Cluedo, noir fiction, detective games β’ Short focused sessions (3β8 minutes per case) Free to play. Optional in-app purchases unlock extra hints or remove ads. No personal data collected β only an anonymous ID is used for cloud sync. Gather the clues. Trust the logic. Catch the killer.
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