WTF Is ThatTrue Genius Grecian Computer
A physical dial puzzle inspired by the Antikythera mechanism asks you to align number columns to a target sum.
A physical dial puzzle inspired by the Antikythera mechanism asks you to align number columns to a target sum.
Verified UK-facing price and availability checked during Mode 1 on 27 September 2026. Available at the verified UK merchant listing.
Visit the seller Opens johnlewis.com in a new tab.What you’re looking at
- Made by
- True Genius
- Category
- Games & Play
- Price guide
- Under £25
Product information was checked during the approved Mode 1 verification pass. Confirm current specifications, price and availability with the seller before buying.
Why it caught our eye
A physical dial puzzle inspired by the Antikythera mechanism asks you to align number columns to a target sum. It is a current UK-facing find that earned its place in the Oddly review batch because the idea is immediately legible, unusual and worth a closer look.
