All the puzzles in this page are rated very difficult.

Very Difficult Sudoku Puzzles very difficult

sudoku puzzle published on 2017/05/22 sudoku puzzle published on 2017/05/19 sudoku puzzle published on 2017/05/14 sudoku puzzle published on 2017/05/11 sudoku puzzle published on 2017/05/08 sudoku puzzle published on 2017/05/04 sudoku puzzle published on 2017/05/01 sudoku puzzle published on 2017/04/28 sudoku puzzle published on 2017/04/25 sudoku puzzle published on 2017/04/22 sudoku puzzle published on 2017/04/19 sudoku puzzle published on 2017/04/14

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