Inspired by the Blitz Chess and Sudoku this game combines the time pressure of Blitz game in classical Sudoku. The user is given randomly one of the numbers 1 through 9, depending on the availability, to place it on the game board. If the selected number is not placed within the certain interval of time the next number is chosen. The user can intentionally skip the current number at any time. Also the new game can be started at users wish.