Sudoku is relaxing and at the same time it exercises your logical thinking.
Fill in the missing numbers so that every horizontal row, vertical column and region (containing 3x3 squares) contains the numbers 1-9. No number can appear in any row, column or region more than once
Features:
4 difficulty levels
21 different skins
12 different stones
5 different tilesets
highscores
assistence entry numbers
show hint
show wrong entries
unlimited undo