Haubrich Puzzle Auction

  


Haubrich Puzzle Auctions


Auction Rules

 
Next Puzzle Auction: Oct 14, 2019 (Brexit induced timing) 

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 Checkerboard
history
 
 
 Covering surfaces
with pentominoes
 John Moores
Puzzle Collection
Auction
 

 Catalog of some 
Bolt and Nut
Puzzles