Hyper Sudoku Easy Free app with 500 Sixy Sudoku’s: www.sixysudoku.com Each shaded 3×3 box also contains 1-9 <span data-mce-type="bookmark" style="display: inline-block; width: 0px; overflow: hidden; line-height: 0;" class="mce_SELRES_start"></span><span data-mce-type="bookmark" style="display: inline-block; width: 0px; overflow: hidden; line-height: 0;" class="mce_SELRES_start"></span>
