| Advanced Sudokus Collection #19 Solve Advanced Sudoku Puzzles to Improve Your Cognitive Brain Functions and Memory (Large Print, Suitable for Teenagers, Adults and Seniors) | | | Author:
| Hoshiko, Masaki | | ISBN: | 978-1-7029-0118-5 | | Publication Date: | Oct 2019 | | Publisher: | Bluesource & Friends
| | Book Format: | Paperback | | List Price: | USD $14.99 |
| |