Company Ryszard Piotrowski created these great apps:
Pythagoras Quiz, Simple Classic Solitaire Plus, Picture Maths Puzzle Vol 1, Krazy JUMP Piggie and Co, Jet Master, Flight Fantasy, Classic FreeCell, Ruler Of Egypt, Little William Run - Endless Arcade Runner 3D, Fruit Logic, Citadel Escape, Cross The Infinity, Icarus, Zombie Smash Drive, Fantasy FreeCell, Spot The Differences - Fun Puzzle Picture Game, The Boring Game - Go Through The Tunnel, Sky Walk, Hidden Objects - Mystery Game, Valhalla Match 3 - Might And Magic Match 3 Game, Fantasy Solitaire, Flight Fantasy HD Premium, Picture Maths Puzzle Premium, Pythagoras Premium, Enjoy Math, Improve Your Life, FreeCell Halloween, and others..