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by Editors at NikoliCalendar details (USA). details (United Kingdom). details (Germany). details (Canada). ISBN: 978-0-7611-6740-2 ISBN-10: 0-7611-6740-4 Workman Publishing Company · 2012 |
| See also: | ||
| 2014 | Calendar | The Original Sudoku 2015 Page-A-Day Calendar |
| 2013 | Calendar | The Original Sudoku 2014 Page-A-Day Calendar |