Math Cages ✓ Solved
5×5 grid with +, − and ×.
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Keyboard shortcuts
- Arrow keys: move around the grid
- Number keys: enter a number
- Backspace or Delete: erase
- N: notes on/off
- Ctrl+Z / Ctrl+Y: undo / redo
- H: hint
Top players
All leaderboardsMath Cages · Medium. Each player’s best score.
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How to play Math Cages
- In a grid of size n, each row and each column contains 1 to n once.
- Each outlined cage shows a target and an operation (+, −, × or ÷).
- The numbers in the cage must make the target using that operation. Numbers may repeat in a cage if they are not in the same row or column.
Full guide with an animated example · Strategy guides · Printable Math Cages
About Math Cages (also called Calcudoku)
A number puzzle that mixes logic with simple arithmetic, also known as Calcudoku. Grids range from 4×4 to 7×7.
This page starts you on Medium. Choose another level above at any time; your game is saved after every move, so you can come back later, even offline.
Tips
- A 2-cell ÷ cage with target 2 on a 4×4 grid can only be 1 and 2 or 2 and 4.
- Large × targets often contain the biggest numbers.