Sudoku 7,175 hard

Click here to access the print version. Fill the grid so that every row, every column and every 3×3 box contains the numbers 1 to 9. Continue reading…

Sudoku 7,174 medium

Click here to access the print version. Fill the grid so that every row, every column and every 3×3 box contains the numbers 1 to 9. Continue reading…

Sudoku 7,173 medium

Click here to access the print version. Fill the grid so that every row, every column and every 3×3 box contains the numbers 1 to 9. Continue reading…