Search tips: Space will search X or Y, "+" will search X and Y, "-" will exclude that term from search.
38.51% of auctions linked
Search tips
Using a space will search X or Y.
"+" will search X and Y.
"-" will exclude that term from search.
38.51%
linked
"+" will search X and Y.
"-" will exclude that term from search.
Updated Sep 18, 2026
Values for auctions have been converted to USD using conversion rates from the actual date of the auction.
| Puzzle
Click the to link
an auction to a puzzle. |
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Click the to link
an auction to a puzzle. |
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| SWITCHBACK | 2026-Aug-10 | $10.00 | 1 |
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SWITCHBACK
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Aug 10 2026 |
$10.00
1 bids
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| The Switchback Puzzle | 2017-Nov-01 | $37.29 | 1 |
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The Switchback Puzzle
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Nov 01 2017 |
$37.29
1 bids
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| Switchback | 2011-Jan-15 | $3.00 |
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Switchback | |
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Switchback
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Jan 15 2011 |
$3.00
bids
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