All the puzzles in this page are rated difficult.

Difficult Sudoku Puzzles difficult

sudoku puzzle published on 2019/08/19 sudoku puzzle published on 2019/08/13 sudoku puzzle published on 2019/08/04 sudoku puzzle published on 2019/08/01 sudoku puzzle published on 2019/07/30 sudoku puzzle published on 2019/07/27 sudoku puzzle published on 2019/07/23 sudoku puzzle published on 2019/07/20 sudoku puzzle published on 2019/07/14 sudoku puzzle published on 2019/07/11 sudoku puzzle published on 2019/07/07 sudoku puzzle published on 2019/06/29

To play online or print a puzzle, click on its image.

These puzzles are rated "difficult" (difficult).