Welcome to KENKEN! No matter what you're looking for — learning or fun — KenKen.com has it! Free online puzzles. Cool math games. Number games. (More addictive than Sudoku or Kakuro? You …

NO-OP puzzles are like normal KenKen puzzles, but with one key difference: the operation symbols have been omitted so you must also figure out which mathematical operation to use.

The numbers you use in a KenKen puzzle depends on the size of the puzzle grid you choose. A 4 x 4 grid (4 squares across, 4 squares down) means you use the numbers 1, 2, 3 and 4.

The numbers you use in a KenKen puzzle depends on the size of the puzzle grid you choose. A 4 x 4 grid (4 squares across, 4 squares down) means you use the numbers 1, 2, 3 and 4.

So what is KENKEN and where did it come from? Simply put, it’s a grid-based numerical puzzle that uses the basic math operations—addition, subtraction, multiplication, and division—while also …

Timer: Are you getting faster at solving KENKEN puzzles? Back to Menu: Takes you back to the Puzzle Selection page when you're ready for more KENKEN. It's addictive! Solve Another: Immediately …

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Although there is only one solution to every KENKEN puzzle, there are many different paths to that solution. Try this grid a few more times, each time starting with a different cage.

KenKen Puzzles specializes in bringing you a great collection of engaging puzzles that are perfect for all puzzlers. Discover our unique blend of online puzzles absolutely free, designed to sharpen your mind …

KENKEN in the Classroom Calling all educators! Join our FREE program to use KenKen puzzles with your students.