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35.41% of auctions linked
Search tips
Using a space will search X or Y.
"+" will search X and Y.
"-" will exclude that term from search.
35.41%
linked
"+" will search X and Y.
"-" will exclude that term from search.
Updated Dec 18, 2025
Values for auctions have been converted to USD using conversion rates from the actual date of the auction.
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Click the to link
an auction to a puzzle. |
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an auction to a puzzle. |
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| “Interlocking Checkerboard” (Exchange Puzzle IPP 28) | 2023-Sep-23 | $25.00 | 4 |
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“Interlocking Checkerboard” (Exchange Puzzle IPP 28)
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Sep 23 2023 |
$25.00
4 bids
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| Stewart Coffins Interlocking Checkerboard, IPP28 Presented by Les Barton | 2022-Oct-15 | $37.00 | 4 |
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Stewart Coffins Interlocking Checkerboard, IPP28 Presented by Les Barton
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Oct 15 2022 |
$37.00
4 bids
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