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
– Samurai Jigsaw
– Samurai Diagonal
– Samurai Anti-Diagonal
– Cross