The Colossal Killer Sudoku Book

By Patrick Min

This is the book for lovers of Killer Sudoku: 200 puzzles, no easy puzzles, and TEN supersized 16x16 puzzles.

The book has 50 Medium, 50 Tricky, 75 Difficult, 15 Very Difficult, and 10 16x16 puzzles.

The 16x16 are also printed enlarged on 4 separate pages, so you can cut & glue to create a larger version.

Submit your solutions to the difficult puzzles at www.calcudoku.org and score points for correct solutions.

All solutions are included in the back.

This book will keep you busy for countless hours

• Format: Paperback
• Language: English
• ISBN: 1517766028
• ISBN13: 9781517766023
• Release Date: November 2015
• Publisher: Createspace Independent Publishing Platform
• Length: 290 Pages
• Weight: 1.03 lbs.
• Dimensions: 0.6" x 6.7" x 9.6"