Trick Locks & Keys

This devilishly sneaky Open Frame brain teaser is an amusing way to surprise a friend or colleague with a gift; simply hand over the puzzle and watch as the recipient...

The Impossible Dovetail Puzzle contains an intriguing contraption inside that keeps the two wooden pieces securely locked to each other with a dovetail joint. The dovetail joint looks impossible to...

Da Vinci had many tricks up his sleeve, and has inspired many puzzles - including our Escape Room X-Factor Puzzle! If you’re looking for the perfect gift that no one...

A fun puzzle money box for adults with surprise prizes! The clever money holder puzzle box is a cool way to surprise a friend or colleague with a gift, just...

The Auge Disassembly Puzzle is deceptive, because it’s really the reassembly that makes this puzzle so challenging! There is a central, circular piece that must be removed by sliding the...