Memory matching game with birds that helps to improve your memory. Flip the cards to see the picture and match pairs. There are four difficulty levels (easy, medium, hard and extra mode). Each level has different number of cards: - Easy: 12 cards in a 3x4 layout - Medium: 20 cards in a 4x5 layout - Hard: 28 cards in a 4x7 layout - EXTRA MODE: Play against clock in this challenge mode. What level can you reach? It's an ideal game for all ages. Both children and adults will have fun exercising