Can't Unsee - A simple game to test your Design skills 🖌
Blockinger - An open source Tetris clone for Android.
The Bezier Game - Beautiful game to master the Pen Tool
NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.
Blendoku - Organize colors to solve puzzles
Good Old Tetris - Play Tetris Online. The game that will never get old.