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27.08% linked
Updated Jan 04, 2025
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an auction to a puzzle.
TriGears by Bram Cohen and Oskar van Deventer, IPP29 2009
Nov 17
2022
$25.00
2 bids
puzz
TriGears
Apr 01
2019
$74.08
1 bids
puzz
TriGears
Oct 09
2016
$47.00
13 bids
puzz
TriGears - IPP29 exchange puzzle
Feb 16
2010
$76.07
15 bids
puzz
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