Sudoku Board

Do you know Sudoku? If you like Sudoku, the most powerful Sudoku has come!
We have four and six cells mode for children, and, 
From simple mode to medium mode, even to expert mode.
Exam are all randomly generated and never repeat! Even more crucially that is the only answer!
Exam is no longer a mass, but endless!
Come to download it! Let's start a Sudoku life!

Operating tips:
1. Choose a game mode, you can start from simple mode and progressively unlock.
2. Go to the game, choose a no digital space, and calculate the digital can be filled in this position.
3. After get the figure, click on the bottom row of the numeric button then enter the number.
4. You can also use the Notes and Tips feature to help solve problems.

Score Tips:
1. The game has a benchmark score, it continuously decrease over time, and the harder mode the higher score.
2. Fill in the correct number, score = numeric value X current baseline score numeric values
3. Complete a row or a column, or 9 grids, there is a bonus score, score (=) 11 (x) current baseline score numeric value, while completing the row and column of the nine grids. Score can be repeated to get.
4. From the 1, 2 and 3, we know that the way to get higher score is to do quickly!