Go! Sudoku (NPUA-80011)
a.k.a
Kazuo

Up to 1000 Puzzles - Download up to 1000 puzzles with various play modes including multiplayer, battle and classic Sudoku. Animated Background and Music - Demonstrating the power of the PS3 system, the animated backgrounds and ambient sounds are generated in real time and react to the player. Multiplayer Mode - Engage in 4-player multiplayer fun.