WTF Is ThatTrue Genius
True Genius Grecian Computer
A dial puzzle inspired by the Antikythera mechanism, with a target sum to hit.
A physical dial puzzle inspired by the Antikythera mechanism. The aim is to align its number columns until they reach a target sum.
£14.99
Current price checked 2026-09-27. Available at the verified UK merchant listing.
See it at John Lewis Opens www.johnlewis.com in a new tab.What you’re looking at
- Made by
- True Genius
- Category
- Games & Play
- Price guide
- Under £25
Product information comes from the research catalogue. Current specifications, price, availability and suitability should be confirmed with the maker.
Why it caught our eye
The name promises a Grecian computer, and the job is lining up numbers by hand. It is a tactile puzzle with a seriously odd source of inspiration, and a good one to leave out for visitors to fiddle with.
