Summer of Sudoku 9 X 9 Round 5 : Very Hard Volume 1
Subtitle: Relaxation Sudoku Travellers Puzzle Book Vacation Games Japanese Logic Nine Numbers Mathematics Cross Sums Challenge 9 X 9 Grid Beginner Friendly Very Hard Level for All Ages Kids to Adults Gifts
Publisher: Independently Published
Published: 2020
Language: eng
ISBN-13: 9798669249090