➕ Calcudoku
Fill the grid using math clues. Like Sudoku meets arithmetic!
A.K.A.
Also known as: Mathdoku, Square Wisdom
Category
Sudoku Family
How to Play
- Fill the grid with numbers (1-N for an NxN grid)
- Each row and column contains each number once
- Cages show a target number and operation (+, -, ×, ÷)
- Cells in a cage must produce the target using the operation
- For subtraction/division, order doesn't matter
Puzzle Source
🔧 Generator
Puzzles are algorithmically generated on-the-fly.
Source: Generated with cage arithmetic constraints
Tips & Strategy
- Multiplication cages with large targets limit possibilities
- Single-cell cages give free numbers
- Division cages help identify factor pairs
Issues & Bugs
🔍 Search existing issues for "Calcudoku"
📝 Report a new bug
Part of the Enigma puzzle collection