David Karn Sudoku - Medium to Very Hard Vol 2: 96 Puzzles, Travel Size, Large Print, 36 pt font size, 1 puzzle per page
David Karn · ISBN 9781078469838
Julkaistu 2019 Kieli englanti nidottu
Math skills are NOT required for sudoku You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and...