All the puzzles in this page are rated very difficult.

Very Difficult Sudoku Puzzles very difficult

sudoku puzzle published on 2016/08/23 sudoku puzzle published on 2016/08/15 sudoku puzzle published on 2016/08/10 sudoku puzzle published on 2016/07/29 sudoku puzzle published on 2016/07/24 sudoku puzzle published on 2016/07/17 sudoku puzzle published on 2016/07/14 sudoku puzzle published on 2016/07/09 sudoku puzzle published on 2016/07/03 sudoku puzzle published on 2016/06/30 sudoku puzzle published on 2016/06/21 sudoku puzzle published on 2016/06/17

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