Grecian Computer

Grecian Computer - Mathematical Dial Puzzle

Align the dials to solve this ancient Greek mathematical challenge.

• Ages: 14+
• Difficulty: 5/5 — our most challenging puzzle
• Type: Math brainteaser · 1 player
• Includes: Wooden dial puzzle + free online solution video
• Screen-free and display-worthy — a smart gift for engineers, math lovers, and history buffs

Step into the world of ancient Greek ingenuity with the Grecian Computer, a puzzle inspired by the brilliance of early astronomers and the groundbreaking Antikythera mechanism. Turn the dials until all 12 columns align perfectly, each adding up to the number 42.