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Where this app stands in Hong Kong, updated 25 Oct 2026
Top free · Puzzle
#61 –
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• Compatibility updates for Android 16 & 16 KB page-size devices • Hopefully fix occasional night-mode issues • Many upstream improvements from Mar 2024 to Aug 2025, including: • Palisade, Untangle: cursor improvements • Filling: fix backspace • Map, Guess: new UI preferences
40 classic single-player logic puzzles, playable offline, generated on demand
This is Simon Tatham's open-source collection of 40 single-player logic puzzle games, ported to Android. It will always be free, with no ads, and playable offline. See the screenshots for the full list of 40 different games. They're all generated on demand with adjustable size and difficulty, so you'll never run out of puzzles. Various control options for small screens: on-screen arrow keys (can be enabled in Settings), pinch to zoom, and a button to swap press/long-press. Beta testers welcome! Join beta tests with the button on this listing.
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Google Play only. Downloads from daily Top free ranks (or the store's install count); in-app revenue from Top grossing ranks, calibrated on AppTweak's US estimates, or else from downloads; ads from public ad benchmarks. Not reported figures.