PAPERCLIP PUZZLE (#109/120), a small Sequential Discovery Puzzle made and exchanged by Keith Winegar for IPP 2018 in San Diego. As Keith made a limited run this is your chance to get one of those copies with an intermediate challenge which will certainly gain value throughout the years to come.
Shipping will be calculated after the auction and the costs are for the buyer. Shipping from EU.
Buyer pays Paypal fees.