Sudoku puzzle

Sudoku is a popular digital logic game, and this Sudoku Puzzle will be one of the few good sudoku games on steam. Sudoku is a classic digital logic game that originated in the 1980s. The goal of the player is to fill the 9x9 squares with numbers, and there can be no repeated numbers in each row and column of each 3x3 nine squares, only the nine numbers 1 to 9 respectively.