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puzzle challenge
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other work
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chessboard on double-mobius based coffee table
custom pieces:
inlay chess board on
trefoil knot coffee table

Fulcrum Design Logo
mathematically-themed sculpture puzzles that you assemble yourself
  designed by Tom Longtin


email tom-longtin@fulcrum-design.com
mail Tom Longtin
PO Box 104
Bennington VT 05201

I welcome your inquiries for custom work.    
gear prototype helix
gg knot
gear prototype
gg knot

I plan to develop other puzzles in the future, such as the helix or gg knot (above).  My work is shown in the Rolfsen Knot table, as examples of seven-crossing knots and eight-crossing knots


©2009 Tom Longtin