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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.
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an auction to a puzzle.
Pentotwo (Exchange Puzzle IPP 37)
Sep 18
2022
$50.00
8 bids
Cobble Hedge (PentoHex), IPP16 exchange puzzle
Apr 29
2020
$11.92
2 bids
Eccentric Pentominoes, IPP37 exchange puzzle
Sep 22
2019
$18.78
8 bids
Pentotwo, IPP37 exchange puzzle
Sep 13
2019
$11.06
1 bids
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