MinMax Sudoku Puzzle (Fun With Sudoku #351)

There was required for MinMax Sudoku Puzzle for World Sudoku Championship 2017. I have created many MinMax Sudoku puzzles for this requirement of WSC 2017. One of the MinMax Sudoku puzzles which I created got selected for this Sudoku Competition and there were some puzzle which did not got selected. Today MinMax Sudoku is one of such puzzles which I am publishing it as part of Fun With Sudoku Series as 351st Sudoku Puzzle in this Series.
My time to solve this MinMax Sudoku puzzle is 15.57 minutes.

Rules of MinMax Sudoku Puzzle

Standard Sudoku Rules apply. In addition, a number at the edge of the Sudoku grid indicates the sum of the highest and the lowest number in the first three cells in the corresponding row or column.

MinMax Sudoku Puzzle (Fun With Sudoku #351)

Answer of this MinMax Sudoku puzzle can be viewed by clicking on button. Please do give your best try to solve this Sudoku puzzle before looking at the answer.

MinMax Sudoku Puzzle (Fun With Sudoku #351) Answer

This MinMax Sudoku Puzzle I am publishing as #351st Sudoku puzzle in Fun With Sudoku Series. Here are the next and previous Sudoku puzzles published in this series.

Previous Sudoku Puzzle is Thermo Arrow Sudoku Puzzle (Fun With Sudoku #350)

Next Sudoku Puzzle is Anti-Diagonal Sudoku (Fun With Sudoku #1)