
Fermi
Three daily numerical questions, one guess each, scored by the factor separating your estimate from the answer
- Price
- Free
- Platforms
- Web
- Language
- English
- Features
- Daily, Free, Archive
- Categories
- Math & numbers, Trivia
- Link checked
What is Fermi?
Fermi encourages rough calculations for quantities that are hard to know exactly. You get one guess on each of three questions, with a built-in calculator available. The game shows the answer and an example way to estimate it
The free daily puzzle refreshes at midnight Eastern, and the archive holds earlier sets. A score of 1× is exact; larger factors mean a greater error
How to play Fermi
Break the question into quantities you can estimate and calculate a rough answer. Submit once, then compare your error factor with the revealed value
Modes and features
- Three daily questions
- Archive
Fermi alternatives
Looking for games like Fermi? The closest ones in our catalog share its category or its features: Estimania, illivia, Bartition, Mathler. Each has its own page with the details
Games like Fermi
From the same categories, closest first
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Estimania
Answer five number-based trivia questions and see how close your estimates come, with a fresh shared puzzle each day
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illivia
Answer a question with a whole number and use Far, Warm and Hot feedback across six attempts
-

Bartition
Draw the shares of a dataset as bars, then reveal the actual distribution beside your estimate
-

Mathler
A daily math puzzle: find the hidden equation that equals a given number in six guesses
-

ALLEGEDLY*
Identify a public figure from a reported event, using limited guesses and optional clues in daily and archive cases
-

Angler
Read the drawn angle, enter its size in degrees and use higher-or-lower feedback to refine your estimate
Fermi: quick answers
What is Fermi?
Three daily numerical questions, one guess each, scored by the factor separating your estimate from the answer
How do you play Fermi?
Break the question into quantities you can estimate and calculate a rough answer. Submit once, then compare your error factor with the revealed value
Is Fermi free?
Yes, Fermi is free to play
How often is there a new Fermi puzzle?
Fermi has a new puzzle every day
Where can I play Fermi?
Fermi runs on: Web
What are some games like Fermi?
Try Estimania, illivia, Bartition and Mathler. Each one has its own page here with the details
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