Buku Sudoku - Xbox Live Arcade Unlockables
Xbox 360 | Submitted by Danger DaveAchievements
Beat the Basics (10) - Complete lessons 1-5 in tutorial 1 and lessons 1-3 in tutorial 2.
Buku Bank (10) - Earn 2,500,000 Buku Score any way you want.
Friend and Foe (10) - Complete 1 puzzle in Co-op, Team Battle, and Duel in Xbox LIVE mode.
Grand Master (30) - Earn 10,000,000 Buku Score any way you want.
Master (20) - Complete 200 puzzles in total across the game.
Natural (10) - Solve 10 puzzles with autopencil and show errors off.
Sampler (10) - Complete 1 puzzle in each of the 3 difficulties.
Socialite (25) - Complete 25 Multiplayer Games, in either Online or Local Multiplayer game play.
Super Sizes (20) - Beat a puzzle in each grid size: 6x6, 8x8, 9x9, and 12x12.
Time Bandit (15) - Beat the time limit for 10 puzzles in Timed mode.
Too Fast (20) - Complete a single player 9x9 puzzle in 1 minute and 20 seconds. Hint: you can turn autopencil on.
Wired (20) - Complete 20 games over Xbox LIVE.