Gordian's Knot is the World's Hardest Take Apart puzzle! Every move will enable one or more pieces to move easily, but there's only one correct sequence of 69 different moves. Gordian's Knot takes patience and determination, but players will celebrate their success once they unravel its mystery. If you like a serious puzzle challenge, Gordian's Knot is for you!

Features:

* Visual instruction booklet with step-by-step take-apart and reassembly instructions