| Brand | Puzzlocks |
|---|---|
| Material | Metal |
| Shape | Lock |
| Type | Lock |
| Size | See Description |
| Theme | Open the Lock |
| Year | Unknown |
Check the listing for details. DanLock - Level 9 - Puzzlocks - Dan Feldman - Sequential Discovery Lock Puzzle. Condition: New. Listed at 269.99 USD. DanLock - Level 9 - Puzzlocks - Dan Feldman. DanLock was originally crafted in 1996 by Dan Feldman. This lock is your best pick if you are always on the lookout for a new challenge to stimulate your mind, and was declared by many as "The best puzzle lock".