Puzzle Proof

Hard Sudoku Puzzles For Adults - Hard, Vey Hard And Extreme Puzzle Proof

You want difficult Sudokus to solve? If it's HARD, VERY HARD AND EXTREME SUDOKU PUZZLES you are looking for, this Sudoku book is not going to disappoint you!
LARGE print for easier solving, two puzzles a page.


Inside you will find:

60 Hard Sudoku puzzles

60 Very Hard Sudoku puzzles


60 Extremely Hard Sudoku puzzles


Two sudoku puzzles on a page, Solutions to puzzles INCLUDED.


Perfect gift for anyone who loves difficult sudoku puzzles and challenge!


If you are looking for more Sudoku and other puzzles, see our PuzzleProof author page for more amazing Sudoku for all skill levels.