Solution to Puzzle no 43 ( Skyscraper)

Solution to Puzzle No 42 (Easy As ABC)

Finally 3rd practice puzzle.

Solution to puzzle No 41 (Skyscraper)

Solution to Puzzle No 40 (Easy As ABC)

Here you can see the Range is less than the size of the grid : 

4(size) -3(range) = 1 (empty cell)

So 1 empty cell in each row and column.

Solution to Puzzle No 39 (Easy As ABC)

Easy as ABC

Solution To Puzzle no 38 (KROPKI)

KROPKI