PP The Pyramid Matchbox disentanglement puzzle

The Professor Puzzle The Pyramid is a puzzle lock built from separate pieces that must be assembled into a small pyramid. Solving it calls for logical thinking, spatial awareness and the ability to work out combinations. Set in a decorative casing, it measures about 7 x 4.5 x 2 cm, so it is compact and easy to keep on a desk or in a bag.

The challenge rewards patience and a methodical approach, since each step builds on the one before. It suits anyone who enjoys tricky mechanical brain teasers and wants a focused test of their problem-solving skills.

Its unusual design also makes it an interesting gift for people who appreciate unconventional toys and puzzles.