Grecian Trick Lock Metal Puzzle

For over 6,000 years, humans have used locks to secure their belongings, with the padlock, or "Warded Lock," credited to Greek inventor Theodorus of Samos.

Known for his innovations in tools like the lathe and key, Theodorus created a lock so challenging that even the best thieves couldn't crack it. That original design was thought to be lost to antiquity, until now...

Difficulty: 3/5.

Ages: 8+.