Chogan
io.github.choganhq.chogan
android MIT kind 32267
Offline game collection: tower defence, sudoku, minesweeper, dots.
latest release
0.15.0
main
released 2026-10-25 14:17 UTC
download apk
io.github.choganhq.chogan_36.apk · 3.8 MB
✓ signed
cert c3f70a1a…






about
- description
- Chogan is a collection of small, finishable games in a single app. It ships with thirty-five 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 * Blackjack — closer to 21 than the dealer, ten-hand matches with no betting * 8-Ball Pool — pot your group, then the 8, with real table physics, against three levels of AI or two players * Snooker — a red, then a colour, then the colours in order, with 6, 10 or 15 reds, against three levels of AI or two players * Gridlock — slide the cars out of the way and drive yours out of the lot, one drag a move, levels without end * Chain Reaction — add orbs until cells burst and chain across the board; 2 to 4 players on one phone or against bots * Ludo — roll, come out on a six, capture and race your tokens home; quick or full game, 2 to 4 players or against bots * Snakes and Ladders — roll, climb the ladders, slide down the snakes and reach 100 first; 2 to 4 players or against bots * Darts — 501 or 301, three darts a turn, finish on a double; against a bot or two players * Bowling — ten frames, swipe to bowl and bend it for spin; alone, against a bot or two players * Sliding Puzzle — slide the numbered tiles back into order, from 3×3 to 5×5, in as few moves as you can * Jigsaw — drag the pieces into the frame, 12 to 150 of them, on Persian patterns and scenes drawn in code * Checkers — 8×8 draughts with forced jumps and kings, classic or Spanish rules (flying kings), against the AI at three levels or two players Around the games: * A daily challenge that is identical on every device, with no server at all * A weekly offline league with five tiers * Over eighty awards * Stats and a profile * Persian, English, Simplified Chinese, German and Spanish interface with light and dark themes On privacy: * The only permission the app declares is vibration. Not even internet access * No ads, no in-app purchases, no analytics, no tracking * Every asset ships inside the package. Even the sound is generated with WebAudio, so there is not a single audio file in the build * Progress is stored on the device only, and Google auto-backup is turned off Free and open source under the MIT licence.
- publisher
- 78ce6faa72264387284e647ba6938995735ec8c7d5c5a65737e55130f026307d
- first seen
- 2026-09-17T22:35:40.735348+00:00
- last event
- 2026-10-25 14:17 UTC
- install
- zapstore.dev or any Zapstore-compatible client
- topics
- #puzzle game
source & build
- repository
- https://github.com/choganhq/chogan
- arch flags
- android-arm64-v8a
- manifest
- missing
releases (kind 30063)
11 releases indexed; latest 0.15.0.
| version | channel | released | event |
|---|---|---|---|
| 0.15.0 | main | 2026-10-25 14:17 UTC | 673432c3… |
| 0.9.0 | main | 2026-10-22 18:44 UTC | c148f7f7… |
| 0.4.2 | main | 2026-10-16 21:33 UTC | 1237bcdb… |
| 0.4.1 | main | 2026-10-15 16:59 UTC | 1a4ac50d… |
| 0.4.0 | main | 2026-10-14 02:38 UTC | 20f6ac11… |
| 0.3.7 | main | 2026-10-12 14:11 UTC | 4226b64b… |
| 0.3.1 | main | 2026-10-06 22:24 UTC | 8c61b7dd… |
| 0.2.7 | main | 2026-10-04 22:22 UTC | a2c52fc3… |
| 0.2.6 | main | 2026-10-02 17:38 UTC | 4af80dd1… |
| 0.2.5 | main | 2026-09-26 18:14 UTC | 03a5f8c2… |
| 0.2.4 | main | 2026-09-15 12:28 UTC | b16a6c4b… |
assets & verification
Every app, release and asset event is schnorr-verified (NIP-01 id + signature) before it enters the catalog, and assets are content-addressed by sha256. We subscribe read-only to the catalog relay — never write to it.
0.15.0 — io.github.choganhq.chogan_36.apk
- sha256
- 3c8c676c6583be53a6cac7c65e30ae4ef47445f34427d7b06162b107e72f13f5
- size
- 3.8 MB
- archs
- android-arm64-v8a
- version code
- 36
- apk cert sha256
- c3f70a1af8a45558678d1d9b413415d1b0a4c3208835ce78c1f37c4a3a008839
- download
- io.github.choganhq.chogan_36.apk
0.9.0 — io.github.choganhq.chogan_30.apk
- sha256
- b4043deaa4dee9a6e8b1d32fab9aa069298dc7a1458bed45f9c29ee1b903085a
- size
- 3.6 MB
- archs
- android-arm64-v8a
- version code
- 30
- apk cert sha256
- c3f70a1af8a45558678d1d9b413415d1b0a4c3208835ce78c1f37c4a3a008839
- download
- io.github.choganhq.chogan_30.apk
0.4.2 — io.github.choganhq.chogan_22.apk
- sha256
- 5253b1d0920ef69a9a1caab453b08b7bda3cd9be0f059e1f5c2473bb54734640
- size
- 3.4 MB
- archs
- android-arm64-v8a
- version code
- 22
- apk cert sha256
- c3f70a1af8a45558678d1d9b413415d1b0a4c3208835ce78c1f37c4a3a008839
- download
- io.github.choganhq.chogan_22.apk
0.4.1 — io.github.choganhq.chogan_21.apk
- sha256
- cf1f403d832f95a18fa475bc5d865eb1c6f7eb99772e7dc6266849f2734fee54
- size
- 3.4 MB
- archs
- android-arm64-v8a
- version code
- 21
- apk cert sha256
- c3f70a1af8a45558678d1d9b413415d1b0a4c3208835ce78c1f37c4a3a008839
- download
- io.github.choganhq.chogan_21.apk
0.4.0 — io.github.choganhq.chogan_20.apk
- sha256
- 6b99ef63ea256ddd8cf6eeb5788a1d4ccf56ec77cbcdf4c637431037383cfa77
- size
- 3.4 MB
- archs
- android-arm64-v8a
- version code
- 20
- apk cert sha256
- c3f70a1af8a45558678d1d9b413415d1b0a4c3208835ce78c1f37c4a3a008839
- download
- io.github.choganhq.chogan_20.apk
0.3.7 — io.github.choganhq.chogan_17.apk
- sha256
- 02502ac170757265ef0b45c70f86e14a9daa6372c2dd11cb8a1a365d18bac2d6
- size
- 3.4 MB
- archs
- android-arm64-v8a
- version code
- 17
- apk cert sha256
- c3f70a1af8a45558678d1d9b413415d1b0a4c3208835ce78c1f37c4a3a008839
- download
- io.github.choganhq.chogan_17.apk
Showing the newest 6 asset descriptors; the full set is in /api/apps/78ce6faa…