Fine Andoku

This is an interesting application that can help improve math skills.

Rules of Sudoku
In the game of Sudoku, players need to make inferences based on the information given, and fill in the numbers 1-9 in each row, column, and palace, and they cannot be repeated. The answer to Sudoku is unique. If there are multiple answers, it means that there is an error in the solution process. You need to carefully check the numbers filled in between rows, columns, and palaces.

Tips for Sudoku
As the first step in the Sudoku game, we recommend starting with the simplest place. So, what is the simplest place? Of course, it is the number that appears most frequently among the given numbers. Solve the number that appears most frequently first, and then you can proceed step by step. It will be much easier.