Calcudoku & Mathdoku Puzzle
Calcudoku & Mathdoku Puzzle Summary
Calcudoku & Mathdoku Puzzle is a mobile Android app in Puzzle by Sopivasti. Released in Jan 2026 (1 month ago). It has about 17+ installs Based on AppGoblin estimates, it reaches roughly 9.00 monthly active users . Store metadata: updated Jan 27, 2026.
Recent activity: 6.00 installs this week (18 over 4 weeks) View trends →
Store info: Last updated on Google Play on Jan 27, 2026 .
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Ratings: 0
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App Description
Sudoku-like math puzzle. Fill grids using arithmetic cages. Daily challenges.
Calcudoku combines the logic of Sudoku with arithmetic challenges. Fill each row and column with unique numbers while ensuring grouped cells (cages) combine to reach their target using addition, subtraction,
multiplication, or division.
FEATURES
- Grid sizes from 4x4 to 9x9
- Three difficulty levels: Easy, Medium, Hard
- Daily puzzles: Three fresh challenges every day
- Pencil marks for tracking candidates
- Undo and redo support
- Optional hints when you need them
- Error highlighting to catch mistakes
- Auto-remove pencil marks for faster solving
DESIGN
- Clean, distraction-free interface
- Multiple color themes
- Light and dark mode
- Comfortable for extended play sessions
NO ADS, NO LIMITS
Unlike other puzzle apps, Calcudoku has no advertisements and no artificial restrictions. Play as many puzzles as you want, whenever you want. No waiting, no timers, no gates.
HOW TO PLAY
1. Fill each row and column with numbers 1 to N (grid size) without repeating
2. Numbers in each cage must combine to equal the target using the shown operation
3. Numbers can repeat within a cage, but not within the same row or column
Start with smaller grids and easier difficulties, then work your way up as your skills improve.
Developed by Sopivasti - independently designed puzzle games that respect your time and attention.