Download or read book Hard to Extreme Sudoku - 300 Challenging Puzzles - Volume 2 written by Brainwhale and published by . This book was released on 2021-02-14 with total page 102 pages. Available in PDF, EPUB and Kindle. Book excerpt: Hard to Extreme Sudoku Puzzles with Full Solutions - Volume 2 Playing Sudoku is addictive, and you can never have enough puzzles. When you become a skilled player, you may want more challenging puzzles. In this book, we have: 100 hard puzzles, 100 very hard puzzles and 100 extreme puzzles. Each page has four puzzles, and all the puzzles are well-crafted and easy to read. Add to cart now.