Cross Math Calm: Number Grid

In-app purchases
Content rating
Everyone
0+
Downloads
Content rating
Everyone
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About this game

Every row and column uses each number once - and every outlined cage must hit its target with +, -, x or /.

Cross Math Calm is the thinking person's number grid: pure logic with a pinch of arithmetic, from friendly 4x4 to fiendish 7x7.

FEATURES
- Four sizes, rising difficulty
- Cage clues turn red the moment they break
- Pencil notes and a daily grid
- Uniquely solvable, always

QUIET BY DESIGN
- No account needed
- Works offline
- No ad interruptions
- Your progress stays on your device
Updated on
Jul 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

Updated the in-app purchase system to meet the latest Google Play requirements. Stability improvements.