Welcome to volume 2 of the Outside Sudoku series of books First volume has received only positive feedback and this is a natural follow up.
In this Sudoku variant the clues are outside the grid - you must fill in all 81 cells In addition to classic Outside Sudoku, you will also be challenged by the 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