1008 Crazy Sudoku Puzzles & Solutions Master Series - Level 19 - Book 4: Over 1000 Very Hard Games with boards containing Special Characters instead of Numbers

This Crazy Sudoku book contains over 1000 Puzzles (6 Puzzles per 8 1/2 x 11 page).
All the Puzzles use Special Characters instead of numbers and are Level 19.
Replacing the numbers with Special Characters bring this game to a whole new level.
There are five books in this Crazy Sudoku Level 19 collection.

We hope you enjoy the puzzles in our books. We work hard to prevent duplicate puzzles from appearing in any of the books in the same series. If you have any comments or suggestions that can help us improve these books, please contact us through our website. Reviews are always appreciated.