All the puzzles in this page are rated very difficult.

Very Difficult Sudoku Puzzles very difficult

sudoku puzzle published on 2018/05/22 sudoku puzzle published on 2018/05/18 sudoku puzzle published on 2018/05/09 sudoku puzzle published on 2018/05/03 sudoku puzzle published on 2018/04/27 sudoku puzzle published on 2018/04/17 sudoku puzzle published on 2018/04/14 sudoku puzzle published on 2018/04/04 sudoku puzzle published on 2018/03/31 sudoku puzzle published on 2018/03/28 sudoku puzzle published on 2018/03/25 sudoku puzzle published on 2018/03/19

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