Wooden Burr Puzzles | Popular Woodworking
Wooden Burr Puzzles Notch a few sticks and drive your friends crazy. By Jock Holmen Something’s got to give when pieces of wood intersect at 90° angles. That’s the reality behind the curious assemblies shown here. Known as burr puzzles, because they resemble seed burrs, these brain-teasers consist of three or more notched pieces that go together at right angles. Give one of these tricksters to an unsuspecting friend …
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