Introducing Sudoku Puzzle Packs!   Challenge your intellect by using your wits and skill to master Sudoku. Whether this is your first time playing Sudoku or if you're an experienced master, choose the puzzle pack that's right for you, or defeat them all! Choose from numerous colorful themes and great sound effects to match your personality to the game.  Defeat each puzzle and brag to your friends about how quickly you completed them.  If you love your iPhone and iPad this Sudoku game really makes it shine! GAME FEATURES - 3 Variations of puzzle sizes ( 4x4 , 6x6 , 9x9 ) - 10 Colorful themes to personalize your puzzle loving personality. - Use Pencil Marks to help remember different number possibilities. - Cell Assist feature to help you get through the tough spots. - Enhance Puzzle Grids - Arcade Style Sounds - Pause, Resume, & Restart puzzles with ease. - Fastest times tracked for individual players. - Game Center Integration AVAILABLE PUZZLE PACKS TRAINING PACKS - Trainee Pack (Entry Level 4 X 4) - Apprentice Pack (Variation 6 X 6) SUDOKU PUZZLE PACKS - Tenderfoot (Easy 9 X 9) - Skillful (Moderate 9 X 9) - Arduous (Hard 9 X 9) - Wizard (Expert 9 X 9)