All the puzzles in this page are rated very difficult.

Very Difficult Sudoku Puzzles very difficult

sudoku puzzle published on 2015/08/30 sudoku puzzle published on 2015/08/25 sudoku puzzle published on 2015/08/21 sudoku puzzle published on 2015/08/17 sudoku puzzle published on 2015/08/10 sudoku puzzle published on 2015/08/05 sudoku puzzle published on 2015/08/02 sudoku puzzle published on 2015/07/22 sudoku puzzle published on 2015/07/17 sudoku puzzle published on 2015/07/13 sudoku puzzle published on 2015/07/10 sudoku puzzle published on 2015/07/07

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