How does a KenKen puzzle work?
There are other sizes of KenKen puzzles. The numbers you write depend on the size of the KenKen. You must fill that cage with numbers (in any order) that reach the target using the specified arithmetic operation. Numbers repeat within a cage, if needed, as long as they do not repeat within a single row or column.
What is the meaning of KenKen?
a brand name for a numerical logic puzzle printed on a grid subdivided into clusters of squares, or cages, the object of which is to fill in the squares so that each column and row do not repeat digits, and all the numbers within a cage combine together using the specified arithmetic operation to equal a target number.