Calcudoku (Puzzle)
4,204 Offline Math Puzzles
Free · Designed for iPad. Not verified for macOS.
Train your brain with CalcuDoku, a logic puzzle that combines Sudoku-style thinking with arithmetic challenges. Every puzzle requires careful deduction — no guessing, just pure logic.
With 4,204 offline levels, you’ll always have a new challenge waiting.
How It Works
Fill the grid with numbers so that:
• Numbers do not repeat in any row or column
• Each bold-outlined cage matches its target number using the given operator
Simple rules — deep strategy.
Game Features
• 4,204 offline levels — play anywhere, anytime
• 6 difficulty levels — from 4×4 up to 9×9 grids
• Optional game timer
• Hints when you get stuck
• Undo button
• Automatic save of game state and progress
• Day and night modes
• Supports portrait and landscape orientations
Whether you want a quick 4×4 warm-up or a challenging 9×9 brain workout, CalcuDoku adapts to your skill level.
Sharpen your logic. Improve concentration. Enjoy thousands of satisfying puzzles.
Download now and start solving.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Improved access to in-game hints.
The developer, Aliaksandr Uvarau, 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:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Aliaksandr Uvarau
- Size
- 10.6 MB
- Category
- Puzzle
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 37 more
- English, Albanian, Bulgarian, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, German, Greek, Hindi, Hungarian, Icelandic, Indonesian, Italian, Japanese, Korean, Latvian, Lithuanian, Macedonian, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Serbian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese
- Age Rating
13+
- 13+
- Frequent
Contests
Contains
Advertising
- Copyright
- © 2026 Aliaksandr Uvarau