Pub Bar Party Supplies Wooden Flaps & Dices Game Shut The Box Dice Board Game
For example: Roll the dices and have 3 and 4 so you get number 7. 1 x Wooden Number Board. You can turn on 1 and 6 at any side, because 1+6=7, you can also turn on 9 and 2 at any side, because 9-2=7.