Train your mind with this series of visually intriguing problems!

A mix of geometrical, pattern recognition and mathematical riddles - all designed to put your brain to the test. 

Careful observation is the key - it's not what you know that counts with these puzzles - it's how you think...

Product Information:
• Picture Problems Puzzle
• Noggin Workshop
• Ages 15+
• Measurements: 13 x 9 x 2 cm