3D slider puzzles for kids; helps teach solid geometry
Klotsky class block slider puzzles.
3D OpenGL dungeon game using Ada: a tribute to Narbacular Drop
collection of ASCII puzzles that run in a commandline terminal.
Sudoku Assistant
Permuted picture puzzle, allows using your own PNG pictures.
Unique 3D slider puzzle that looks like a rubics cube.
Soccer-themed 3D Sokoban Game
defunct, get SliderPuzzles or RetroArcade, instead