Four colored wooden "L" shaped pieces and one unified block are within this frame. Can you slide them around so that the block is inside the corners? Designed by Serhiy Grabarchuk and Peter Grabarchuk. Measures 5-1/2" x 4" x 1". Solution included.

Bolted Closed is a handheld brainteaser made of wood and metal. Your goal is to remove the metal ball that is bolted into position by the bolt and nut. By Jean Claude Constantin.

• A great gift for people who love brainteasers and trick puzzles
• Brainteaser puzzle measures 3-7/8" x 2-1/4" x 2-1/2"
• Solution included

A puzzle challenge by Jean Claude Constantin that's sure to keep you charged. Try to remove this authentic sparkplug from the wooden box. 4" x 2-1/2" x 1". Solution included.

Our stylish two-toned secret box is a unique place to hide your treasures. But how does it open? A puzzling challenge by designer Jean Claude Constantin. Made of maple and Asian rosewood. 5-1/2" long x 2-1/4" tall. Solution included.

It may take an infinite amount of time to solve this mind-boggling metal brainteaser by designer Doug Engel. Try to take the four nickel-plated pieces apart then fit them back together. 2-1/2" in diameter. Solution included.

This stylish wooden box looks easy enough to open, but lift the brass hinge and you will find it's much more tricky than you think to access the chamber within. Made of walnut measuring 5" long x 3" wide x 1-3/4" tall. Solution included.

Golf Ball Dilemma is a handheld wooden brainteaser. Your goal is to remove the white golf ball that is trapped inside the wooden enclosure.

• A great gift for golfers and people who love brainteasers and trick puzzles
• Golf Ball Dilemma is made of monkeypod wood
• Wooden brainteaser puzzle measures 4" x 3" x 3"
• Solution included