Condition: New,UPC: 9780486849102,Publication Date: Fri, October 1, 2021,Type: Paperback ,
description
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.