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!
