With a 3x3 grid, each row and column has the numbers 1, 2, and 3. ... Happily, KenKen puzzles can be found elsewhere, too, as they follow the import trail blazed by Sudoku.

The size of KenKen puzzles can vary from 3x3 to 9x9 squares, thereby making it possible to create countless puzzles at many different levels of difficulty, ranging from very easy to extremely ...