All the puzzles in this page are rated very difficult.

Very Difficult Sudoku Puzzles very difficult

sudoku puzzle published on 2018/01/16 sudoku puzzle published on 2018/01/13 sudoku puzzle published on 2018/01/08 sudoku puzzle published on 2018/01/02 sudoku puzzle published on 2017/12/30 sudoku puzzle published on 2017/12/26 sudoku puzzle published on 2017/12/16 sudoku puzzle published on 2017/12/11 sudoku puzzle published on 2017/12/07 sudoku puzzle published on 2017/12/02 sudoku puzzle published on 2017/11/24 sudoku puzzle published on 2017/11/15

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The puzzles in this page are rated "Very difficult" (very difficult).