(Also lomonster.com and clomont.com)

Chris Lomont's Burr Puzzle


Testing pics

The Lomont Burr

Here are the pictures of the Lomont Burr, a 2x3x4 burr which requires 3 moves before any piece can be removed.

Click on any pictures for larger versions.


Copyright Chris Lomont 2002-2006. All rights reserved.


The design of the puzzle

Here are two renderings of the puzzle, and a piece diagram and a solution, all generated by my custom software before I actually built a physical version. Here is a link to a rendered video of the puzzle disassembling.


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Physical implementations

Here is a 3D printed version of the Lomont burr, and a wood one I carved.

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The pieces

This shows a few steps of the disassembly.

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