Creative Brain Games Extreme Sudoku Publications

Put your problem-solving talents to the test with these 50 puzzles designed by a sudoku master for highly advanced enthusiasts. A mix of 9 x 9 and 16 x 16 square puzzles will challenge even the most skilled sudoku players. Solutions appear at the end of the book. Author: John Pazzelli. Softcover, 64 pages. Published Year: 2021. ISBN 9780486849102. Made in USA.