The aim of Sudoku is to fill every square in the 9 by 9 grid so each row, column and outlined 3 by 3 boxes contain the numbers 1 through 9 once only. Once the grid is complete it can be submitted to the leader board and, if correct, the user will be awarded points based on the difficulty of the puzzle.

To complete sudoku puzzles you need to learn the various strategies, which we will cover in depth later. A daily sudoku game presented using the familiar iPhone interface elements. Players complete one puzzle per day and are awarded points depending on the difficulty of the puzzle. Puzzles vary in complexity from easy to diabolical. Try with TestiPhone