
Hidden Rule
Test numbers against a hidden daily rule, then prove your theory by classifying a final set
- Price
- Free
- Platforms
- Web
- Language
- English
- Features
- Daily, Free, No sign-up, Archive
- Categories
- Logic & deduction
- Link checked
What is Hidden Rule?
Hidden Rule starts with three numbers that follow a secret rule. Test values from 1 to 999 and compare yes-or-no results until you have a theory
When ready, classify a final group of numbers to prove the rule. Practice rounds and an archive are also available, with no account needed
How to play Hidden Rule
Test numbers that could challenge your theory, then start the exam and classify each new number as yes or no
Modes and features
- Daily puzzle
- Practice
- Archive
- Daily bonus
Hidden Rule alternatives
Looking for games like Hidden Rule? The closest ones in our catalog share its category or its features: Amsterdammed, Clues by Sam, Color Flood: Odyssey, Crowns. Each has its own page with the details
Games like Hidden Rule
From the same categories, closest first
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Amsterdammed
Trace a closed canal loop around obstacles, visiting every open square exactly once without crossing or doubling back
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Clues by Sam
Use truthful clues to classify a grid of suspects, unlocking more evidence through deductions instead of guesses
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Color Flood: Odyssey
Connect opposite corners with blue sea tiles before the move budget runs out, guiding Odysseus through a daily flood-fill puzzle
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Crowns
Place crowns across a colored grid, satisfying three placement rules without letting any two touch diagonally
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enclose.horse
Use limited walls to keep a horse from escaping the grid, enclosing grass and bonus items for the highest score
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Hidden Rule: quick answers
What is Hidden Rule?
Test numbers against a hidden daily rule, then prove your theory by classifying a final set
How do you play Hidden Rule?
Test numbers that could challenge your theory, then start the exam and classify each new number as yes or no
Is Hidden Rule free?
Yes, Hidden Rule is free to play
How often is there a new Hidden Rule puzzle?
Hidden Rule has a new puzzle every day
Where can I play Hidden Rule?
Hidden Rule runs on: Web
What are some games like Hidden Rule?
Try Amsterdammed, Clues by Sam, Color Flood: Odyssey and Crowns. Each one has its own page here with the details
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