1 Page description with solution:
While playing around with triangular stock. Karin invented this puzzle, which is some sort of squished version of the diagonal burr (at least its mechanism works similarly).
We used this as our exchange puzzle for IPP19 in London, in August 1999.
160 puzzles were made. They all are numbered #6.001 - #6.160, and
have the IPP19 Logo engraved.
PDF file with solution:
1 Page description with solution: