Dobble, is a simple pattern recognition game in which players try to find an image shown on two cards. Each card in Dobble 1, 2, 3 features six different symbols, with the symbols varying in size from one card to the next. Any two cards have exactly one symbol in common. Dobble 1, 2, 3 helps children learn numbers, shapes and colours. With different ways of playing, children will never get bored!