This is a very easy Outside Sudoku. This I created for the practice of kids who will be participating in the finals in of Sudoku Champs 2015. This is very good Sudoku to know about and understand rules of Outside Sudoku. If it is the first time that you are coming across Outside Sudoku then this Sudoku will make you familiar with Outside Sudoku rules.
This Outside Sudoku Sudoku, I am posting as 37th Sudoku in Fun With Sudoku Series.
Rules of Outside Sudoku
Classic Sudoku Rules apply. Additionally the digits outside the grid must appear in one of the first three cells seen from that edge of the grid.