Chess Database and PGN viewer
A promising chess program
A free and open source sudoku game for addicts to newbies
SJCE - free portable cross-platform graphical chess game, 100% Java.
Sudokuki is a free graphical SUDOKU game
An online multiplayer turn based strategy game and board game engine.
A simple and free chess clock software.
A chess game written is turbo pascal
PGN Viewer Oslo to load PGN chess notations from flat text file
Just aims to be a chess board (free to make your moves).
Gomoku Game: Playing with Computer