You can use the hurdles in the game to create difficulties for theopponent. Hurdles will be re-casted when pressed for 2 seconds,which will lead to a time bonus. Add Item The initial game startwill register 240 coins. You can choose the calling time fornumbers between 1~5 seconds. You can adjust the difficulty of thegame by choosing numbers such as 25/30/35/40/50 on the 5x5 Bingoboard.