What sizes do KenKen puzzles come in?
Common sizes are 4x4, 6x6, and 9x9. Larger grids use digits 1 through the grid size.
Can a cage contain the same digit twice?
No, digits cannot repeat within a cage, row, or column.
What operations appear?
Addition, subtraction, multiplication, and division are standard.
Is KenKen good for math practice?
It strengthens fact fluency and logical reasoning simultaneously.
How is KenKen different from Sudoku?
Both ban repeats, but KenKen adds cage arithmetic constraints.
