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Bill's Baffling Burr - written up in Scientific American in 1985 |
$75 |
Available now |
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U-Nam-It Burr - unusual disassembly method |
$60 |
Discontinued |
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Love's Dozen (3-wood) - highest level possible, 12 moves required to remove the first piece |
$75 |
Available now |
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Computer's Choice Unique-10 - unique level-10 solution - highest possible |
$75 |
Available now |
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Mega Six - unique level-10 solution - alternate design by Mr. Puzzle |
$40 |
No current plans |
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Computer's Choice 3-Hole - level-7: record for 3 holes |
$60 |
No current plans |
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Computer's Choice 4-Hole - level-8: record for 4 holes |
$60 |
No current plans |
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Programmer's Nightmare - The computer won't find this solution! |
$60 |
May be available in 2020 |
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L5 Notchable - an interesting unique level 5 notchable |
$55 |
May be available in 2020 |
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Piston Puzzle - unique level-9 by Peter Marineau |
$60 |
May be available in 2020 |
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Bill's Ball Bearing Burr - 2 ball bearings inside add a new challenge |
$60 |
May be available in 2020 |
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Computer's Choice 5-Hole - level-9: record for 5 holes |
$60 |
No current plans |
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L46AA Notchable - 10 moves, highest level for notchable |
$45 |
No current plans |
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Eight is Enough - (IPP29) level-8 6-piece burr |
$45 |
No current plans |
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139 Burr - (IPP10) lots of movement, but... |
$35 |
No current plans |
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Explode-A-Burr - (IPP13) 6 identical pieces and no holes |
$35 |
Discontinued |
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Love's Dozen - highest level possible, 12 moves required to remove the first piece |
$60 |
Discontinued |
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JA6PB (Just Another 6-Piece Burr) - (IPP17) - looks like a 6-piece burr, but... |
$45 |
Discontinued |
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Holey Astigmatism - (IPP14) - no, you don't need new eyeglasses |
|
Discontinued |
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The Skew Burr - (IPP12) a 6-piece burr with a trick solution |
|
Discontinued |
