Just The Burrs
TakeApart / PutTogether
Packin It In
Synergistics Research Corp
Puzzles Down Under
30 years ago
Bits & Pieces
Dollar Tree Store
Chinese Puzzle Rings
On The Wire
Got A Match
Hall Of Hexadecimal Owners
Hall Of Spiral-Flex Chinese Puzzle Rings owners
An unusual study in reverse 60° angles
1st Triangle pcs 2nd Triangle pcs
Using the 1st triangle pcs (alternating single notches), assemble the first triangle
First pc of the 2nd triangle twisting on
First pc of 2nd triangle is now on the 'base' triangle.
Second pc of the 2nd triangle twisting on
Second pc of the 2nd triangle is now on the 'base' triangle.
Third pc of the 2nd triangle twisting on.
Third pc of the 2nd triangle is almost on 'base' triangle.
Closeup of the twisting action.
The entrance edges to the notches (on the lower side) were beveled slightly to smoothly initiate the locking maneuver.