Sudoku Sizes Hack 1.3.1 + Redeem Codes

Choose between 4x4, 9x9, and 16x16 puzzles that are randomly generated to give you a unique puzzle-solving experience each time. Each size has 3 difficulty levels and has access to hints, if you want a little help. Also, includes blank boards, so you can import an existing puzzle and use hints to help you solve it.