by Compilation
Paperback
ISBN: 978-0-9726792-1-3
ISBN-10: 0-9726792-1-9
PDQ Press · 2006
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by CompilationPaperback
ISBN: 978-0-9726792-1-3 ISBN-10: 0-9726792-1-9 PDQ Press · 2006 |
| See also (possibly by other authors): | ||
| 2005 | Paperback | The Ultimate Sudoku Challenge |