➕ KenKen

A Latin square where every cage must hit its arithmetic target.

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TIME 0:00BEST —

How to play KenKen

  1. Press New Game. The grid is split into outlined cages.
  2. Fill every row and column with 1 to N once each.
  3. Each cage must reach its target number using the shown operation (+, −, × or ÷).
  4. A single-cell cage is simply that number. Tap a cell, then a number, to fill it.

Controls

Controls for KenKen
InputAction
Tap a cellSelect it
Tap a number / press 1-NPlace it
0 or BackspaceClear the cell
Ctrl+FEnter or leave full screen

Tips & strategy

  • Solve the single-cell cages first — they're free givens.
  • For a two-cell − or ÷ cage, list the pairs that work, then use the row and column to choose.
  • A cage's total limits its digits: a large + target needs the bigger numbers.
  • Treat it like Sudoku too — a digit used in a row or column is out elsewhere there.

Frequently asked questions

What's the difference from Sudoku?

KenKen keeps the Latin-square rule but replaces the boxes with cages, each constrained by an arithmetic target instead of being a fixed region.

Do cages allow repeated digits?

A digit can repeat within a cage as long as it doesn't break the row or column rule.

How is my score tracked?

Your record is the fastest solve time, saved per grid size.