KenKen is a number puzzle game on a 4x4 or 6x6 grid, with some rules similar to Sudoku. The requirement for you to win is that the numbers you use must be unique in the row or column.
Addition, subtraction, multiplication, or division are the distinct operations for each cage. Make sure that no numbers are repeated in any row or column.
Stopwatch to track how long it takes to complete a puzzle.
Click the cell to select the option you want to fill in that cell.
To check, reset, or undo something, use the buttons on the right side of the screen.