Boaz Feldman‘s B-Lock puzzle series are deceptively simple lock puzzles – said to be great for beginner puzzlers.
So I gave one B-Lock puzzle to one friend, and one B-Lock 2 puzzle to another friend – to solve in 10 minutes.
I’ve taken extra care to edit out the solution and even the smallest spoilers. Enjoy !!
Continue reading “THE B-LOCK PUZZLE CHALLENGE !”