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Updated Jan 04, 2025
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.
“The Karst* Phenomenon” (Exchange Puzzle IPP 28)
Sep 23
2023
$65.00
4 bids
Peter's Non-flipping Tri-Cairos (Exchange Puzzle IPP 25)
Sep 18
2022
$51.00
10 bids
Non-Void Cube (Exchange Puzzle IPP 37)
Jun 12
2022
$10.00
1 bids
puzz
Non-Void Cube, IPP37 exchange puzzle
Sep 17
2019
$46.23
11 bids
puzz
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