Search tips
Using a space will search X or Y.
"+" will search X and Y.
"-" will exclude that term from search.
27.08% linked
Updated Jan 04, 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.
Roof Puzzle
Feb 12
2021
$55.00
9 bids
Roof Puzzle , IPP31 exchange puzzle
Aug 03
2019
$52.07
12 bids
Roof Puzzle
Mar 01
2017
$90.89
1 bids
Qwik-Sane, Wff'n Proof puzzle
Jun 15
2009
$9.00
11 bids
Auction:
Search here for a puzzle...