Enjoy the free Sudoku puzzle game for people who are a fresh start and advanced! Thousands of sudoku puzzles to solve. Download and start the daily challenge! The Sudoku - Sudoku puzzle, Brain game, Number game is a kind of cool math games, and it has many different Sudoku puzzles and contains four different levels: Easy, Medium, Difficult, and Expert. Download Sudoku - Sudoku puzzle, Brain game, Number game now and choose the appropriate level for you! Solve the easy level of daily Sudoku puzzles for fun, enhance logical thinking ability with medium/hard Sudoku levels. The game has the functions that to add or remove notes by turning on the memo during gameplay. Did you make a mistake? No problem, there are undo and hint functions! Don't give up!! Features: 1. Turn on the note mode to take notes like solving puzzles on a piece of paper. The memo is automatically updated itself while you fill in the cell 2. Find your mistakes and challenge yourself or use au...