A picture is said to be worth a thousand words - but is it easy to understand?

For these problems, you'll need to think outside the box to unravel the amazing riddles inside this pack.

Busting 100 questions on 50 cards, play them competitively or co-operatively - or simply sit and unwind with a few minutes brain training at the end of the day.

Product Information:
• IQ Squares Puzzle
• Noggin Workshop
• Ages 14+
• Measurements: 13 x 9 x 2 cm