It's big, it's challenging – it's the big puzzle test! Featuring our shape shift and tangram puzzles; four metal puzzles at ranging difficulties; and two of our wooden puzzles, the knot and walk the plank – a total of eight enthralling puzzles makes a buffet of brain-bafflers for endless fun! Includes over 100 brain-baffling puzzles. Maximum size of completed puzzle 6 x 8cm. For ages 8 years and over. WARNING(S):Not suitable for children under 3 years old. Only for domestic use. To be used under the direct supervision of an adult. This toy does not provide protection.