Lexica - An open source word-search game.
Bejeweled - Bejeweled: match sparkling gems three at a time to make them burst in showers of color and points.
Crosswords Arena - Word game, multiplayer and computer players
Candy Crush Saga - Join Tiffi and Mr. Toffee in their sweet adventure through the wonderful Candy Kingdom. Switch and match your way through hundreds of levels in this delicious puzzle adventure.
Quackle - Open-source word game similar to Scrabble. Features a board editor, analysis tools, and artificial intelligence that rivals the best players in the world!
KDiamond - KDiamond is a single player puzzle game.