Trivial was the exchange puzzle of Walter Hoppe at IPP25 in Finland, 2005. The goal of this packing puzzle is to pack the 3 identical heptomino's in the 6x6 square tray.
Shipping worldwide (incl. USA) from The Netherlands, costs (incl. tracking):
Outside EU: 25€
EU: 15€
Netherlands: 7€
Payment via Direct bank transfer, Wise or PayPal.
*Buyer pays shipping costs and PayPal fees if not paying with F&F, so please wait for the final invoice before payment.
Feel free to message me if you have any questions.