Sudoku - Free Sudoku 2021

Sudoku 2021 is played on a grid of 9 x 9 spaces. Within the rows and columns are 9 “squares” (made up of 3 x 3 spaces). Each row, column and square (9 spaces each) needs to be filled out with the numbers 1-9, without repeating any numbers within the row, column or square.

Challenge yourself with levels ranging from :
✔️ Easy.
✔️Medium.
✔️Difficult.
and Add your own boards.