Search tips
Using a space will search X or Y.
"+" will search X and Y.
"-" will exclude that term from search.
36.56% linked
Updated Sep 07, 2026
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.
Impossible Triangle of Six Cubes (4pc) by Lensch [423-360]
Mar 21
2020
$79.00
6 bids
Impossible Triangle of 3 cubes
Dec 01
2019
$17.00
3 bids
Impossible Triangle of Three Cubes by Andrey Ustjuzhanin (3)
Oct 27
2019
$60.00
26 bids
Auction:
Search here for a puzzle...