Classic Sudoku (Mini Sudoku Series #14)

To continue with Mini Sudoku Series, I am posting Classic Sudoku today. Tomorrow, I will try to devote some time to create some mini versions of the Sudoku types appearing in Sudoku Champs 2015.
I am posting this Mini Classic Sudoku as 14th Sudoku in Mini Sudoku Series.

Rules of Mini Classic Sudoku

Classic Sudoku (Mini Sudoku Series #14)

Classic Sudoku (Mini Sudoku Series #14) Solution

Previous Mini Sudoku Series puzzle: Outside Sudoku (Mini Sudoku Series #13)

Next Mini Sudoku Series Puzzle: Overlapping Sudoku (Mini Sudoku Series #15)

Answer to Mini Sudoku Series puzzle titled Odd Sudoku (Mini Sudoku Series #18)

Odd Sudoku (Mini Sudoku Series #18) Solution