Download or read book Twisted Mind Sudoku Puzzle Book, 400 Extra Hard Super Size Mind Twisting Puzzles written by Twisted Mind and published by Createspace Independent Publishing Platform. This book was released on 2017-01-07 with total page 440 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sharpen up your brain with this sudoku puzzle book containing 400 super size, mind twisting puzzles. With just one level of difficulty there are no wasted puzzles. Each gigantic 8" x 8" puzzle fills the page leaving masses of room for calculations. Solutions are at the end of the book. Look out for other Twisted Mind Puzzle Books.