# Free Printable 9 by 9 MathDoku Puzzles

At PuzzlesAndBrains we have a great selection of

**printable MathDoku puzzles**in 3 PDF formats: the 9 by 9 (as listed on this page), the 4 by 4 MathDokus and the challenging 6 by 6 MathDokus. The rules are easy to understand and we offer our printable PDF puzzles in

**3 difficulty levels**: Easy, Medium, and Hard Shelled.

**basic rules and solving techniques**.

**MathDoku puzzles are the same as KenKen puzzles**

MathDoku puzzles are not the same as KenKen puzzles, as the name is different. The rules and the instructions, however, are similar. MathDoku is a fantastic math and logic puzzle that will boost your brain power, increase your intelligence and is a lot of fun.

**Solving MathDoku puzzles enhance your logical intelligence**

By solving puzzles you keep your brain busy and in shape. Combining math and logic is a fantastic brain boosting combination. Feel free to print as many of our puzzles as you like and solve them whenever and where ever you like.

**Solving MathDoku makes you an ace in math**

Solving a MathDoku a day will make you an ace in math. The more you train yourself the number and operation combination involved in our printable math puzzles, the faster your brain can recite math facts. When you enter a more advanced stage in your math curriculum, you don't have to waste your precious time on trying to dig up these basic math facts. MathDoku is an excellent remedial math puzzle for students.

We also offer Mathdoku math and logic puzzles in the 4 by 4 and 6 by 6 formats in the 3 difficulty levels: Easy, Medium and PTHFY (Probably Too Hard For You).

Click on the images to the left to go the PDF download pages of our other printable KenDoku-like puzzles.

**They are free, without registration**and very addictive. You are warned.