It's PentaGo! The full version has Novice, Arcade, and Expert difficulty levels. Each difficulty has its own high score board, when used with a high score save device. (One combined scoreboard when no device is present)   Difficulty Levels: (Demo does not have multiple difficulty levels.) Novice: # of Pengos = 5; Extra Pengo = 30,000; Snow-bees start off at very slow speed   Arcade: # of Pengos = 3; Extra Pengo = 30,000; Snow-bees start off at st