Ultimate Sudoku Collection

Ultimate Sudoku Collection contains several variations of Sudoku game.

Sudoku basic rule: Fill numbers in the board such that every row, column and region contains one occurrence of each number.

Features:

• Beginner, Easy, Moderate, Hard and Expert difficulties for every game type

• Tons of puzzles guarenteed to have only one solution

• Easy note taking

• Autosave the process of unfinished levels

• Record best completion time for each level

• Hint feature

• Achievements

Current Game Types:

• Basic

• Gattai-3

• Gattai-3 Diagonal

• Gattai-3 Anti-Diagonal

• Butterfly

• Sohei

• Flower

• Samurai