1)   Faces of the Famous Cube for Palm OS 1.0 The Faces/Sides of the Famous Cube is a more challenging problem/game than the original Rubik's Cube, because player can see only a one side of the cube. 2)   Yinyang 1.02 Yinyang is a unique arcade puzzle game. The player is a ball character and using the arrow keys must roll over the levels of tiles. Roll off a tile and the tile will flip over. When all tiles have been flipped, exit the level and move on to the next. 3)   Hierophant 1.5.1 An intriguing puzzle game. Can you unscramble the generated mystic symbol? A contemplative game with nine difficulty levels. A new puzzle every time you play! 4)   Faces of the Rubik’s Cube for Windows 1.0 The Faces/Sides of the Rubik's Cube is a more challenging problem/game than the original Rubik's Cube, because player can see only a one side of the cube. 5)   Faces of the Famous Cube for Pocket PC 1.0 The Faces/Sides of the Famous Cube is a more challenging problem/game than the original Rubik's Cube, because player can see only a one side of the cube.