Normal sudoku rules apply. A clue outside the grid shows the sum of the digits sandwiched between 1 and 9 in that row or column. Digits on a line must be between the digits in the circles connected by the line.
Normal sudoku rules apply. A clue outside the grid shows the sum of the digits sandwiched between 1 and 9 in that row or column. Digits on a line must be between the digits in the circles connected by the line.