Rules of Round Sudoku

Round Sudoku is also known as Circular Sudoku or Target Sudoku. It is different from Classic Sudoku as one has to think Circular while solving this Sudoku. At a glance it may look difficult than traditional Sudoku but in fact this is an easy Sudoku variations. 

Rules of Round Sudoku

Each Ring of Circle contains numbers from 0-9 and each wedge also contains numbers 0-9.