The Key Puzzle by Goh Pit Khiam, Walter Hoppe

The Key Puzzle

designed by Goh Pit Khiam
crafted by Walter Hoppe

• production year: 2004
• materials: wood, acrylic
• condition: great, as new
• description: The Key Puzzle is Goh Pit Khiam’s two-dimensional take on Bill Cutler’s Binary Burr. Four sliding tumblers lock a central key in place, and the challenge is to release it (in 39 steps) and return it to the locked position.

The item will be shipped from Budapest, Hungary. Shipping costs will be calculated after bidding has ended. Multiple items may be combined for shipping upon request. Accepted payment methods are (in order of preference): Wise, PayPal F+F, or direct bank transfer.