Extra Region Sudoku (Mini Sudoku Series #74)

Extra Region Sudoku is another Sudoku Variation after Consecutive Sudoku, XV Sudoku, and Kropki Sudoku which I will be introducing to my students soon. I have created a few easy Extra Region Sudoku to teach a few concepts of this Sudoku type which I will be posting soon on this blog. 
Currently this Extra Region Sudoku puzzle I am posting in Mini Sudoku Series as 74th Sudoku in this series. Can you solve this Sudoku puzzle?

Rules of Extra Region Sudoku

Extra Region Sudoku (Mini Sudoku Series #74)

Extra Region Sudoku (Mini Sudoku Series #74) Solution

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