"Nine-square Sudoku—Happy Sudoku, Puzzle Sudoku Game" is a digital logic game originating from the 18th century. It is based on the simple four-square Sudoku and gradually upgrades to more challenging ones. Nine-square Sudoku. In the game, players need to use logical reasoning and number arrangement skills to fill in the blank boxes so that the numbers in each row, column and square are not repeated. As the difficulty increases, the game will continue to test the player's logical thinking and patience.

Game features:

1. Gradual difficulty design, from four-square grid to nine-square grid, meets the logical challenge needs of different players.
2. Daily challenge mode provides a unique Sudoku puzzle every day. You can get star rewards through the challenge. If you complete all the challenges in the month, there will be a mysterious gift waiting for you.
3. Rich skin options, including night mode, allow players to enjoy the game while protecting their eyesight.
4. The intelligent prompt function gives clues based on the player's problem-solving progress to help the player successfully pass the level.
5. The subscription service provides regularly updated puzzles and special rewards to make the gaming experience more colorful.

How to play:

1. Select the difficulty level to start the game, starting from a simple four-square grid and gradually upgrading to a nine-square grid Sudoku.
2. Observe the distribution of numbers in the palace grid and find out the numbers that may fill in the blank boxes.
3. Use logical reasoning and elimination to gradually fill in the blank cells to ensure that the numbers in each row, column and grid are not repeated.
4. Use the smart prompt function to get clues to help solve the problem.
5. When you encounter difficulties, you can temporarily put down the puzzle at hand, and then re-examine the problem with a clearer mind after taking a short break.

Player comments:

1. “This game really exercises logical thinking and is very addictive to play!”
2. “The daily challenge mode makes I'm full of expectations every day, and the mysterious gifts are even more surprising. "
3. "The skin selection is very rich, and the night mode is really considerate. It won't hurt my eyes when I play games at night."
4. "The smart prompt function is very practical, allowing me to successfully pass the level when I encounter difficulties."
5. "The puzzles and rewards provided by the subscription service make the game experience more colorful and great value for money!"