CalcoTools Games

Cage Math

Fill the grid so no number repeats in a row or column, and every outlined cage hits its target with the shown sign. A new 5 by 5 every day plus 4, 5 and 6 sized puzzles.

How to play

  1. Fill every square with a number from 1 up to the grid size so that no number repeats in any row or column.
  2. The thick outlines group squares into cages. Each cage shows a target and a sign, such as 12× or 3−.
  3. The numbers in a cage must combine to the target. For minus, subtract the smaller from the larger. For divide, divide the larger by the smaller.
  4. A cage with just a number and no sign is a single square that must hold exactly that number.

Tips and strategy

  • Start with single-square cages, then cages with big products such as 20× or 30× that only a few numbers can make.
  • In a two-square cage, list the pairs that work and use the row and column to cross some out.
  • A cage that sits inside one row cannot repeat a number, but cages that bend can.
  • Cells and cages turn red when they break a rule, but a correct-looking row can still hide a bad cage, so check the targets.

FAQ

Is this the same as KenKen or Calcudoku?
It is the same family of puzzle. Cage Math uses its own generator, names and layouts.
Can a number repeat inside a cage?
Yes, if the squares are not in the same row or column. Only rows and columns forbid repeats.
Does every puzzle have one answer?
Yes. Each generated puzzle is checked by a solver to have exactly one solution.