Only Bingo game cards.
Touch the number to change the color of the area.
There is no function to automatically judge reach and bingo.
You can create a new Bingo card from the menu button.
When you have a bingo machine but you don't have a bingo card, or when you hold a bingo tournament and more participants come than you expected and you run out of paper bingo cards, or when you considering the global environment and you don't want to use disposable paper bingo cards, please use it.
