In this Sudoku variant the clues are thrown outside the grid - you must fill in all 81 cells
In addition to classic Outside Sudoku, you will also be challenged by the following variants of this variant:

• outside jigsaw sudoku
• outside diagonal sudoku
• outside odd-even sudoku
• outside consecutive sudoku
• outside non-consecutive sudoku
• outside hyper sudoku
• outside twodoku

ENJOY and remember:
THINK OUTSIDE THE BOX