Welcome, Guest
My Account
The Chicago ‘L’ (IPP23) by Donald Knuth & George Miller
Assemble a solid square with the provided pieces! The final square will have an unbroken loop.
22 years old, this puzzle is from IPP 23 held in Chicago, USA in 2003.
Puzzles are made to live in people's hands. Pick one up today! See all active listings here: metagrobology : the study of puzzles
Shipping by USPS, payment via Zelle, Wise, check or money order. If you have any questions, please ask them before bidding. :-)
