Normal sudoku rules apply. Digits on an arrow must sum to the number in the circle. Digits in cages must sum to the number in the top left corner of the cage. A clue outside the grid indicates the sum of the arrow circles in that row or column.
Normal sudoku rules apply. Digits on an arrow must sum to the number in the circle. Digits in cages must sum to the number in the top left corner of the cage. A clue outside the grid indicates the sum of the arrow circles in that row or column.