Renban Groups Sudoku (Fun With Sudoku #4)

Again this Sudoku I am posting for the practice of World Sudoku Championship 2014. 

I have earlier also posted Renban Groups Sudoku with slightly different rules where Groups within the 3x3 region forms Renban Groups. 

This is an easy Sudoku and I am posting it under Fun With Sudoku Series. Can you solve this easy Renban Groups Sudoku puzzle?

Rules of Renban Groups Sudoku

Classic Sudoku Rules apply. Additionally, the numbers placed in each marked region must form a consecutive, non-repeating set.

Renban Groups Sudoku (Fun With Sudoku #4)

Renban Groups Sudoku (Fun With Sudoku #4) Solution

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The solution of Kropki Sudoku (Fun With Sudoku #3)

Kropki Sudoku (Fun With Sudoku #3) Solution