Normal sudoku rules apply. Along each length-3 line, the digits ascend from one end of the line to the other. In every 3x3 box, the digits in every horizontal or vertical threesome are never consecutive in some order.
Normal sudoku rules apply. Along each length-3 line, the digits ascend from one end of the line to the other. In every 3x3 box, the digits in every horizontal or vertical threesome are never consecutive in some order.