Sudoku is a recently popular number puzzle game from Japan. You need to fill the grid with numbers in such a way that all rows, columns and 3x3 squares have all digits 1-9
These puzzles are printed daily on many leading newspapers. These puzzles are classified under 3-5 difficulty levels, so you know how difficult a puzzle is, before solving it. All our puzzles are guaranteed to have one and only one solution.There are about 12 books with 50,000 puzzles in total. Each page has one puzzle.
The software Features