open-source implementation of the "kropki" (aka "tochki") game
General Purpose Engine for Graphic Adventures.
Xjig-2.5 is an X11 jigsaw puzzle
A simple C implementation of a match-3 game for the terminal.
Enter a two dimensional maze and exit automatically.
Sudoku solver based on the initial work of Michael Kennett
You control a caveman...
Mastermind