Arithmetic cages
Keen
Use +, −, × and ÷ clues to complete a number grid.
THE OBJECTIVE
Think it through
Fill each row and column with 1 to the grid size, without repeats. The numbers in each outlined cage must produce its target using the shown operation.
YOUR CONTROLS
Make your move
Select a cell, then use the number pad or keyboard. Right-click a cell for pencil marks.
On a phone, use Touch: mark / reverse for a right-click action. Number puzzles include an on-screen number pad.
Choose an easier or harder grid in Type. Use Undo freely. Reveal solution shows the answer; it is a learning aid, not a hint. Use Finish & review to record practice time and actions. Complete 60 seconds of unrevealed practice with at least 3 board actions for the daily streak. Your last puzzle saves in this browser when device storage is available. Use Game → Download save file for a portable backup.
Puzzle engine by Simon Tatham and contributors · MIT licence · Full rules ↗