Simon Tatham's Puzzles

40 single-player logic gamesMIT

Box Smasher

Shoot balls to smash boxes into the void!GPL-3.0-only

Forkyz Scanner

Crossword-scanning companion app to Forkyz crossword app.MIT

Hydra Slayer

Adventure gameGPL-2.0-only

Tensy

Select numbers that sum to tenGPL-3.0-only

MasterMindy

The customizable Mastermind cloneMIT

Lichess

The one open-source chess gameGPL-3.0-or-later

Open Flood

A simple but addictive flood fill gameMIT

Kingdomino Score

Calculate your "Kingdomino" and "Kingdomino Age of Giants" score easilyGPL-3.0-only

Roboyard

Problem-solving game - find the optimal moves to move one robot to its targetGPL-3.0-only

WordleSolver

Solve Wordle and Gurgle puzzlesGPL-3.0-only

PhotoChiotte

media gallery and comic reader to handle huge device and online collectionsGPL-3.0-only

Apple Flinger

Funny single- and multiplayer game - Use a slingshot to shoot with applesGPL-3.0-or-later

Sudoku (Privacy Friendly)

(SECUSO) Privacy Friendly Sudoku without permissions or advertisingGPL-3.0-only

Open Sudoku

Open Sudoku is an Open Source Sudoku game.GPL-3.0-or-later

The Squirrel's Maze 2D

Help the Squirrel. Different maze each time. Many levels.GPL-2.0-only

Halma

Chinese checkers (Halma) to play with friends. Try this strategy board game now!Apache-2.0

Morse

Translate text to Morse code or vice versa in real timeApache-2.0