WAmbush!
WBouncy Bullets
WCannibal Cuisine
WConway's Soldiers
WDeath Come True
WDevotion (video game)
WLabyrinth (board game)
WLabyrinth (marble game)
WNinja Senki
WPeg solitaire
WPinball
WProfessor's Cube
WPuck puzzle
WQuiddler
WRubik's Cube
WRubik's Revenge
WRush Hour (puzzle)
WSilver Ball Gardens
WList of chess variants
WSolitaire
WTangram