All the puzzles in this page are rated very difficult.

Very Difficult Sudoku Puzzles very difficult

sudoku puzzle published on 2016/06/21 sudoku puzzle published on 2016/06/17 sudoku puzzle published on 2016/06/11 sudoku puzzle published on 2016/06/06 sudoku puzzle published on 2016/05/29 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

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