Sudoku Puzzles.

Train your brain to become sharper!
-4 Levels of Difficulty: Easy Medium Hard Expert
-Undo and Notes Functions
-Sleek and Simple Design, Just Sudoku

Sudoku is one of the most popular puzzle games of our times!
Sudoku is also an excellent for your mind. Play Sudoku daily, and start to see improvements in your concentration and overall brain power.

The goal of Sudoku is to fill a 9×9 grid with numbers so that each row, column and 3×3 section contain all of the digits between 1 and 9.