Bejeweled - Bejeweled: match sparkling gems three at a time to make them burst in showers of color and points.
Mudlet - Mudlet is a freshly-minted MUD client, designed to take mudding to a new level.
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.
TinTin++ - TinTin++, aka tt++, is a free MUD client for Mac OS X, Linux, and Windows.
KDiamond - KDiamond is a single player puzzle game.
CMUD - Are you tired of the constant grind of the graphical MMO games?