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Eric C Harshbarger Mechanical Puzzles

Puzzle Designers and Craftsmen

Eric Harshbarger was initially a mathematician by education and a computer engineer by trade, but now makes his living building large-scale LEGO mosaics and sculptures as well as designing mechanical puzzles of all types. He resides in Auburn, Alabama, USA.

Eric C Harshbarger Information

If you have information on this puzzle craftsman, or images to support this page please feel free to get in touch.

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You can read more about Eric Harshbarger’s LEGO mosaics and puzzles at his website. Eric has also produced a number of great books on pentominoes and dissection puzzles you can purchase here. You can purchase a range of his puzzles at Puzzlemaster.

Eric Harshbarger Puzzles

Eric Harshbarger has produced some great puzzles, of which many are below (Please feel free to update on missing puzzles).

Digits in a Box Six Ring Circus Explore
Pi-Balled Peanut Gallery Self-Referential Panels

*TheMetagrobologist MOST wanted. Do you have a copy of the 3D ‘Four cubes of cubes’ to sell/trade? Email or PM us on our Facebook Page.


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Visit Oy Sloyd Ab for a wide range of different puzzles (eg Rubik’s Cube, traditional puzzle games such as a pirate jacket and Hanayama Cast Metal Pencils)!


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Digits in a Box © by Eric Harshbarger © Nick Baxter (BaxterWeb)

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