INSTEAD - Simple Text Adventure Interpreter.
Permuted picture puzzle, allows using your own PNG pictures.
3D slider puzzles for kids; helps teach solid geometry
Klotsky class block slider puzzles.
Most elegant 2048 puzzle with game fields 4x4 8x8 16x16 for Windows
A puzzle game of rules acting upon rules. Create the desired pattern.
Source code of the game "Color Flood Filler" for Android OS
Tantrix board game and puzzles for J2ME and Android devices