Killer Sudoku Puzzle (Fun With Sudoku #361)

This week I am posting Sudoku puzzle types that are going to appear in UK Sudoku Championship 2018 which is going to take place the coming weekend. Yesterday, I have posted Thermo Sudoku. Today I am posing medium-level Killer Sudoku as part of the Fun With Sudoku Series as the 361st Sudoku Puzzle in this Series.
My time to solve this Killer Sudoku puzzle is 12.09 minutes.

Rules of Killer Sudoku Puzzle

Standard Sudoku Rules apply. Additionally, the sum of digits in cells inside every cage must equal the total given for the cage at the upper left cell. Digits do not repeat inside a cage.

Killer Sudoku Puzzle (Fun With Sudoku #361)

The answer to this Killer Sudoku puzzle can be viewed by clicking on the button. Please try your best to solve this Sudoku puzzle before looking at the answer.

This Killer Sudoku Puzzle I am publishing as the #361st Sudoku puzzle in the Fun With Sudoku Series. Here are the next and previous Sudoku puzzles published in this series.

The previous Sudoku Puzzle is Thermometer Sudoku Puzzle (Fun With Sudoku #360)

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