MissingRule
Trivia
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
New visual & word rules added regularly. Can you crack them all? Train your brain one hidden rule at a time.
Can you figure out the rule?
Missing Rule is a pattern puzzle game that challenges you to find the hidden logic connecting a set of items — then prove you've got it by classifying new ones
under the clock.
HOW IT WORKS
Each round shows two groups: items that belong to a secret rule, and items that don't. Study them, crack the rule, then sort a fresh set of unseen items before time
runs out.
The rules get trickier as you improve. What starts as "even numbers" quickly becomes "words containing a hidden animal" or "things that fly."
THREE CATEGORIES OF RULES
• Numbers — multiples, primes, Fibonacci, digit sums, perfect squares and more
• Words — vowel starters, double letters, palindromes, hidden animals, rhyming sets and more
• Visuals — emoji sorted by what they are, where they live, what they do and more
FEATURES
• Infinite levels — rules are generated fresh every round, no two games are the same
• Adaptive difficulty — the game gets harder when you're on a roll, easier when you're not
• Star ratings — earn up to 3 stars per round based on accuracy and speed
• Leaderboard — compete on Game Center to climb the global rankings
• No ads option — one-time purchase to remove all ads forever
PERFECT FOR
Anyone who loves logic puzzles, word games, trivia, or just wants a quick daily brain workout.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://anvayalogic.com/privacy-policy.html
Ratings & Reviews
The developer, Anvaya Logic LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Anvaya Logic LLC
- Size
- 6.1 MB
- Category
- Trivia
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - iPad
Requires iPadOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads $0.99
- Copyright
- © 2026 Anvaya Logic LLC

