Chogan

Chogan is a collection of small, finishable games in one app: more than fifty, with new ones arriving as updates.

The games:

* Tower Defence — four towers, six maps, twenty waves * Sudoku — four difficulties, notes and hints * Minesweeper — no-guess boards, four sizes * Dots and Boxes — two players or against the AI * Backgammon — two players or against the AI * Mancala — Kalah rules, two players or the AI * Nonogram — three sizes, solvable by logic alone * FreeCell — the classic numbered deals * Reversi — two players or against the AI * Nine Men's Morris — two players or against the AI * Peg Solitaire — leave one peg, in the centre * Battleship — against an AI that never cheats * Bridges — every puzzle with one solution * Code Breaker — three levels, colour-blind friendly * Breakout — twelve levels, three balls each * Pasur — the Persian fishing card game * Mahjong Solitaire — three layouts, every deal solvable * Chess — AI or two players, plus Lichess puzzles * Hokm — the Persian four-player card game * Block Drop — falling blocks: sprint or marathon * Gomoku — five in a row on 9, 13 or 15 lines * Go — 9×9 with automatic counting * Way Out — send every arrow off the board * Blackjack — closer to 21 than the dealer, no betting * 8-Ball Pool — pot your group, then the 8 * Snooker — 6, 10 or 15 reds * Gridlock — slide the cars and drive yours out * Chain Reaction — orbs burst in chains; 2 to 4 players * Ludo — race your tokens home; 2 to 4 players * Snakes and Ladders — first to 100; 2 to 4 players * Darts — 501 or 301, finish on a double * Bowling — ten frames, swipe to bowl * Sliding Puzzle — 3×3 to 5×5 * Jigsaw — 12 to 150 pieces, pictures drawn in code * Checkers — classic, Spanish or Huevo Style rules * Klondike — classic solitaire, draw one or three * Crazy Eights — Iranian or international rules * Gin Rummy — melds and deadwood, a match to 100 * Shelem — Hokm with bidding, a match to 505 * Spider — one, two or four suits * Pairs — the memory game * Gorillas — exploding bananas: angle, power, wind * Hop — bounce from platform to platform * Tanks — fire across the hills with five weapons * Chinese chess — xiangqi with palace and cannons * Ping Pong — table tennis from above, first to 11 * Air Hockey — a neon table, first to seven * Echo — repeat the order, one more each round * Lights Off — put every light out * Corridor — walk across and block with walls * Link Up — join your two edges with links * Sums — erase numbers until every line adds up * Tower Up — drop each sliding block on the tower * Dominoes — All Fives or plain, against a bot * Water Sort — pour until each tube holds one colour * Button Football — flick your discs; a bot or two players * Wrigglers — eat, grow and cut the bots off

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 150 awards * Stats and a profile * Persian, English, Simplified Chinese, German, Spanish and Polish 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 * Everything ships inside the package; even the sound is made in code * Progress is stored on the device only, and Google auto-backup is turned off

Free and open source under the MIT licence.