another possible pants-wetting lesson from Naoaki Takashima.
and like a zen monk, Sensei Takashima will keep testing you until you learn not to wet your pants.
most Pythagorean cups are ceramic, some are glass, this is one of the few i've seen in wood, made like a traditional masu (枡), or square sake cup.
♫:
▪ everything i have is in the photos.
▪ buyer pays shipping, calculated after the auction.
▪ shipment is by USPS Priority Mail, insured for the full sale price, and trackable.
▪ payment via PayPal only.
▪ all puzzles in my collection have been kept out of sunlight, in a humidity-stable room or sealed plastic container, away from pets unless they can solve them, and in a non-smoking household.
thank you for looking, and good luck if you bid.
:cameron: