Triangula

Listed among "Best Windows Phone Apps" (windowsteamblog.com, bestwp7games.com), Triangula is a fun and smart take on the classic paper-and-pencil game Dots and Boxes.

From bloggers around the globe:

• "Triangula is another quirky and insanely playable gaming title from Beautiful Mind Games." • "A two player competitive game that echoes childhood games but with a brilliant twist." • "The game turns out to be perfect in the playability." • "Triangula offers potentially endless gameplay." • "If you like puzzle games, you will love Triangula. A must-have app for lovers of brainteasers."

Great simple game — easy to learn and fun to play, but hard to master.