All the puzzles in this page are rated very difficult.

Very Difficult Sudoku Puzzles very difficult

sudoku puzzle published on 2016/05/24 sudoku puzzle published on 2016/05/19 sudoku puzzle published on 2016/05/16 sudoku puzzle published on 2016/05/12 sudoku puzzle published on 2016/05/09 sudoku puzzle published on 2016/05/06 sudoku puzzle published on 2016/05/03 sudoku puzzle published on 2016/04/27 sudoku puzzle published on 2016/04/24 sudoku puzzle published on 2016/04/10 sudoku puzzle published on 2016/04/06 sudoku puzzle published on 2016/04/03

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