PUZZLE NO. 73 : Rossini Sudoku

Another Variant for practice for Sudoku GP ( Indian Round )

RULES : Classic sudoku rules apply. The arrows outside the grid indicate that the first three digits are in ascending or descending order ( the highest digit is at the sharp end of the arrow ). If there is no arrow outside, the first three digits cannot be in either ascending or descending order.
Note : This sudoku featured on the youtube channel Cracking The Cryptic. The link to the video can be found here A New Puzzle Type for you