Puzzle & Word · Open source
Chogan
Chogan
Offline game collection: tower defence, sudoku, minesweeper, dots.
Opens the official F-Droid page
About Chogan
Chogan is a collection of small, finishable games in a single app. It ships with twenty-nine games, and new ones arrive as updates to the same app.
The games:
* Tower Defence — four towers, six fixed maps plus a daily map, twenty waves and an endless mode
* Sudoku — four difficulties with a guaranteed unique solution, notes, hints and a daily challenge
* Minesweeper — no-guess generation, four sizes, chording and flags
* Dots and Boxes — two players on one phone, or three levels of AI
* Backgammon — two players or three levels of AI, dice that undo can never re-roll, gammons count double
* Mancala — Kalah rules, two players or three levels of AI
* Nonogram — three sizes, every puzzle solvable by logic alone
* FreeCell — the classic numbered deals, never the one unwinnable deal, unlimited undo
* Reversi — two players or three levels of AI
* Nine Men's Morris — two players or three levels of AI
* Peg Solitaire — leave one peg, in the centre for a perfect game
* Battleship — against an AI that only knows what you would know
* Bridges — three sizes, every puzzle with exactly one solution
* Code Breaker — three levels, colour-blind friendly
* Breakout — twelve fixed levels, three balls each
* Pasur — the Persian fishing card game against three levels of AI, with surs and the classic scoring
* Mahjong Solitaire — three layouts including the classic turtle, every deal solvable, with hints and shuffles
* Chess — against the AI on three levels or two players on one phone, plus Lichess puzzles
* Hokm — the Persian four-player card game: you and your partner against two AI rivals
* Block Drop — falling blocks: a 40-line sprint or a 100-line marathon
* Gomoku — five in a row on a 9, 13 or 15 board, against three levels of AI or two players
* Go — 9×9 Go with automatic counting, against three levels of AI or two players
* Way Out — send every arrow off the board in a working order, three hearts a level, levels without end
How to install Chogan
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open Chogan from your app drawer.





