Today is International Sudoku Day and we are celebrating by offering our listeners their very own sudoku game level.

Sudoku is more than just a number puzzle it is a brain workout loved by millions worldwide. On International Sudoku Day, here are some quick tricks to sharpen your game.

If you're a Sudoku fan, then chances are you'll love to get your hands on a good brain teaser puzzle. But with so many different Sudoku versions and difficulty levels out there, it's easy to get stuck ...