by EricSaunders (Author)
This book contains over 450 sudoku puzzles devised by international puzzle experts and is designed to appeal to puzzlers everywhere. These sudoku will test your powers of observation and exercise your grey matter.
Format: Paperback
Pages: 512
Publisher: Arcturus
Published: 15 Aug 2019
ISBN 10: 1789506719
ISBN 13: 9781789506716