Sudoku-- for Android

11 things about Sudoku--

1. Players need to deduce the numbers of all remaining spaces according to the known numbers on the 9×9 disk, and satisfy the requirements that the numbers in each row, each column, and each thick-line palace (3*3) contain 1-9 without repetition.

2. Give certain known numbers and problem-solving conditions in these eighty-one grids, and use logic and reasoning to fill in the numbers 1-9 in the other blanks.

3. Note assistance: Provides blank squares to enter possible answer numbers to help reasoning more smoothly.

4. The Sudoku board is composed of nine palaces, and each palace is divided into nine small grids.

5. Sudoku is a numerical logic reasoning game that originated in Switzerland in the 18th century.

6. In 1984, a Japanese scholar introduced it to Japan, published it in a game magazine of Nikoli Company, and renamed it Sudoku.

7. It is divided into eighty-one small squares, so it is also called "Nine Palaces".

8. Smart Tips: According to the current progress of the puzzle, it will give clues to solve the puzzle to help you pass the level effortlessly.

9. This game provides multiple difficulties, experience the advanced road from easy to master.

10. There are nine horizontal rows in the horizontal direction and nine vertical columns in the rectangle.

11. Skinning function: You can choose from a variety of skins, and there is a night mode, which protects your eyes during night games.