Cardboard Contains: 4 puzzles of different levels. Puzzle 1: 9 pieces (dimensions of one piece: 5 x 5 cm). Puzzle 2: 12 pieces (dimensions of one piece: 5 x 5 cm). Puzzle 3: 16 pieces (dimensions of one piece: 4 x 4 cm). Puzzle 4: 25 pieces (dimensions of one piece: 3 x 3 cm). 4 scale posters included.