3 ms·

http://www.sudoku-solutions.com/ http://www.sudoku-solutions.com/ I used this. Knew the basics of Sudoku but eh, bit tedious to try and actually work it out fo

http://www.sudoku-solutions.com/ http://www.sudoku-solutions.com/ I used this. Knew the basics of Sudoku but eh, bit tedious to try and actually work it out for me.