| Hard Sudoku Book for Seniors # 2 100 Hard Sudoku Puzzles for Seniors in a Single Book--Large Print (Fight Dementia and Alzheimer with Daily Sudoku Challenges) | | | Author:
| Hoshiko, Masaki | | ISBN: | 978-1-7029-0226-7 | | Publication Date: | Oct 2019 | | Publisher: | Bluesource & Friends
| | Book Format: | Paperback | | List Price: | USD $14.99 |
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