THE SMART TRICK OF KAKURO-WORLD THAT NO ONE IS DISCUSSING

We now have a whole lot a lot more puzzles in which sudoku came from.??Each puzzle consists of a blank grid with sum-clues in many destinations. The item is always to fill all vacant squares working with figures one to 9 so the sum of every horizontal block equals the clue on its still left, along with the sum of each vertical block equals the clue