have fun solving!
No: 4
Level: HARD
Sudoku is a logic-based, combinatorial number-placement puzzle.
The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contains all of the digits from 1 to 9.
You are given a 9x9 sudoku puzzle and your objective is to solve the puzzle by fill it up with digits 1 to 9.
The game has 4 different levels of sudoku puzzles.
Submission
Scoreboard