Oskar lives in the Netherlands and is a telecommunications research engineer who started designing puzzles in 1978 and has since designed some hundreds of different…
B-Lock by Boaz Feldman
Creating amazing puzzle locks must run in the Feldman family because in the steps of his father and the famous Danlock we now see Dan’s son Boaz bringing out the B-Lock.
The beauty of this puzzle is that you can use it as a regular padlock too. Pretty safe way to lock up your stuff; you can even just leave the key hanging around!
Brian thought this puzzle was not as hard as the Danlock but still a good challenge.