A to Z of SudokuISBN: 978-1-84704-000-8
Paperback
184 pages
January 2007, Wiley-ISTE
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"Those interested in finding out more about the theory behind Sudoku, its origins, its applications in other fields and (of course) how to improve their ability to solve its puzzles will find this book a must-read." (Mathematical Reviews, 2011)