Outside Sudoku Compendium: Think outside the box! (Outside Sudoku Puzzle Books)

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!