Locus – Advanced Trick Opening Puzzle by Puzzlocks Patrick Mark Hamyln a protruding peg

a protruding peg

Its intricate design is reminiscent of an old-fashioned lock

Discover the secrets of "Delta" and enjoy the journey of piecing together this geometric wonder

XTM Mammoth Monster MT Nitro

Its irregular pieces add a fun twist while keeping the challenge approachable and easy to share

Locus – Advanced Trick Opening Puzzle by Puzzlocks Patrick Mark Hamyln a protruding pegLocus Advanced Trick Opening Puzzle Locus is a brass trick lock puzzle designed and produced by Boaz Feldman of Puzzlocks. With its fish inspired theme and compact lock format, it presents a subtle mechanical challenge built around careful observation and precise manipulation. The goal is to open the lock without force, tools, hitting, spinning, or banging. Locus uses an original mechanism that rewards patient exploration and thoughtful handling