Because maths is more fun after youve had a few! Form a SudoDRINKu puzzle with the numbers 1-9, then flip over tiles two at a time. Follow the drinking rule that is revealed. You may perform a gesture for other players to imitate, assign two drinks to the other player of your choice, makeup your own rules and much more. Whoever does not make the winning play finishes their drink. SudoDRINKu include a standard Sudoku game board, 81 double-sided number/drink tiles and game rules for Sudoku and SudoDRINKu.