Search tips
Using a space will search X or Y.
"+" will search X and Y.
"-" will exclude that term from search.
27.94% linked
Updated Nov 01, 2025
Values for auctions have been converted to USD using conversion rates from the actual date of the auction.
Click the to link
an auction to a puzzle.
Blocked Box II by Henry Strout
Sep 22
2025
$170.00
9 bids
Blocked Box II (ALL ABOARD!), IPP31 exchange puzzle
May 05
2020
$54.54
9 bids
Auction:
Search here for a puzzle...