INSTEAD - Simple Text Adventure Interpreter.
The Sokoban game implemented in Java.
Enigma is a puzzle game
Zoomable user interface (ZUI) with file manager, file viewers and more
A free and open source sudoku game for addicts to newbies
a (simple) Sokoban game
General Purpose Engine for Graphic Adventures.
Classic arcade game remake of Swing Plus -Total Mindcontrol
Dice endgames — generation of endgames with dices.
Moty - logical game originally created for SHARP MZ-800 computer
Divine generator of riddles for arrangement.
open-source implementation of the "kropki" (aka "tochki") game
An SDL2 based maze-game.
A Sudoku puzzle game
A Game Similar to Mastermind
Teach your students how to figure out tricky texts in any language.
A free implementation of the nonogram game
Educational Activities for Kids
A remake of the classic Atomix game for modern platforms