IQ Deluxe Square Puzzle Game There is nothing square about IQ-Square... except the shape of the game board. Can you fit all pieces on the game board without banging your head against a wall? With 120 mind-bending puzzles, this luxurious gift is perfect for any discerning adult... or a delightful treat for yourself. Contents: Square board game with lid 10 "hallow" Puzzle pieces Booklet with 120 challenges and solutions Leaflet with game rules Suitable for ages 14+ 1 Player Game. Difficulty rating Advance 4/5+