Number Puzzles (Usborne Puzzle Cards)

This is a pack of cards bursting with puzzles and games that will put children and adult's number and observation skills to the test. Children and adults both will love spending hours scratching their heads and straining their brains with these tricky mazes, colourful picture puzzles and memory games. The cards are wipe clean and the pack includes a special pen, making the pack entirely self contained, easily portable and a great gift.