Normal sudoku rules apply; i.e. the digits 1 to 9 need to be placed, once each, in every row, column, and 3x3 box.
Digits along an arrow must sum to the digit in that arrow’s circle.
Digits in a cage must sum to the number in the top left corner of that cage. Digits can not repeat inside a cage.
Cells separated by an X must sum to 10, Cells separated by a V must sum to 5.
Cells separated by a white dot must be consecutive.
Lösungscode: row 1