Challenge Your Brain with WareSoft Sudoku. See how fast you can solve a puzzle. Each puzzle has 9 3x3 grids to solve. Sudoku does not require any special math skills or calculations. It is a simple and fun game of logic. All that you need is your brains and concentration. To solve Sudoku you must enter numbers 1-9 in each row without repeating any numbers and not repeat any numbers in a 3x3 grid either.
