ASCII SpaceInvaders, Pacman, Frogger, + 10 puzzles
open-source implementation of the "kropki" (aka "tochki") game
An SDL2 based maze-game.
General Purpose Engine for Graphic Adventures.
3D slider puzzles for kids; helps teach solid geometry
Match five game
A Sudoku puzzle game
sposkdegames, Special Purpose Operating System Kdegames Live Distro
A Game Similar to Mastermind
A free implementation of the nonogram game
jogo adivinha palavra
Educational Activities for Kids
quiz game with spin wheel
Opensource Game Studio
KBall, game of skill and reflexes, non violent, suitable for all age
Falling blocks puzzle game
SDL-Ball is a DX-Ball/Breakout clone.