puzzle history RSS
30 Years of the DanLock: A Son's Reflection on a Mechanical Masterpiece
Thirty years ago my late father, Dan Feldman, crafted the very first DanLock. A son's reflection on a mechanical masterpiece, the factory that made it, and a family legacy.
B-Lock: The Key to My Own Path
In 2017 I participated in the IPP in Paris with my first lock puzzle. I had no special pretensions. I did not expect what happened next.