David Karn Sudoku - Hard Vol 1: 100 Puzzles, Large Print, 36 pt font size, 1 puzzle per page
David Karn · ISBN 9781078329804
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...