Haubrich Puzzle Auction

  


Haubrich Puzzle Auctions


Auction Rules (Refined per July 23, 2016)

 
Puzzle Auction 25: scheduled for August 26, 2017  

Checkerboard
history
Covering surfaces
with pentominoes

It is now Thursday, August 17, 2017 - Time: 13:25 (PM)   (Amsterdam time)