Enjoy solving puzzles with pencil and paper? Looking for more types of puzzles? Download any PDF book in this section and start solving now.
Outside Sudoku Collection 1
40 page downloadable PDF book containing 72 Outside Sudoku puzzles in easy to very hard difficulty levels.
Think Out Of The Box! You can solve this Sudoku variant with the clues given out of the box. 72 easy to very hard Outside Sudoku puzzles.
To download a free PDF book containing 14 Consecutive Sudoku, Frame Sudoku, Quadruple Sudoku and Outside Sudoku puzzles please visit Sudoku Variations 1 Sampler.