All the puzzles in this page are rated very difficult.

Very Difficult Sudoku Puzzles very difficult

sudoku puzzle published on 2016/12/08 sudoku puzzle published on 2016/12/05 sudoku puzzle published on 2016/12/02 sudoku puzzle published on 2016/11/28 sudoku puzzle published on 2016/11/09 sudoku puzzle published on 2016/11/06 sudoku puzzle published on 2016/11/03 sudoku puzzle published on 2016/10/25 sudoku puzzle published on 2016/10/22 sudoku puzzle published on 2016/10/17 sudoku puzzle published on 2016/10/14 sudoku puzzle published on 2016/10/09

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