This is Keyhole Puzzle by Rick Eason. The objective of the puzzle is to assemble the 6 pieces in an even two-layer square. It was the exchange puzzle by Eason at the IPP22 (August 2002 in Antwerp, Belgium). You will love it!
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Shipping to be determined after purchase - please do not pay invoice until after shipping is determined. If you have any questions please feel free to message me!
Specifications
Designer
Rick Eason
Craftsman / Manufacturer
Rick Eason
Material
Wood
Unit of Measurement
Centimeters
Size
11x11x3
Grade
(B) Solver: Minor to moderate flaws apparent upon close inspection.
Cosmetic Issues
-
Function
(1) Perfect: Neither loose nor tight, no binding or alignment issues, moves smoothly.