Polyomino Challenge Set by Mitsuhiro Odawara

Polyomino Challenge Set by Mitsuhiro Odawara

37 pieces in a folio with detailed instructions for many challenges, this high quality hardwood (maple?)Japanese made set allows exploration of polyominoes and presents challenges related to arranging these pieces into specific forms as 2D and 3D shapes, such as fitting them into a particular volume or creating various multiples of a piece.

The set includes advanced challenges, as indicated by "上級" (Advanced) and mentions of mathematical properties like odd-numbered pieces in a checkerboard pattern.  Aimed at puzzle enthusiasts interested in geometric and spatial reasoning challenges.

Shipping by USPS, payment via Zelle, check or money order.  If you have any questions, please ask them before bidding. :-)   See all active listings here: metagrobology : the study of puzzles