Ultimate Sudoku Collection

Ultimate Sudoku Collection contains several Sudoku variations. In each puzzle, fill the board with numbers so that every row, column and region contains each number once.

Puzzle types

The collection includes these game types:

• Basic
• Gattai-3
• Gattai-3 Diagonal
• Gattai-3 Anti-Diagonal
• Butterfly
• Sohei
• Flower
• Samurai
• Samurai Jigsaw
• Samurai Diagonal
• Samurai Anti-Diagonal
• Cross

Difficulty and tools

Every game type has Beginner, Easy, Moderate, Hard and Expert difficulty levels. The puzzles are guaranteed to have only one solution. You can take notes, use hints and let the game autosave unfinished levels; it also records your best completion time for each level and includes achievements.