Sudoku Level 5 : Extremely Hard! Vol. 21
Subtitle: Play 9x9 Grid Sudoku Extremely Hard Level 5 Volume 1-40 Play Them All Become a Sudoku Expert on the Road Paper Logic Games Become Smarter Numbers Math Puzzle Genius All Ages Boys and Girls Kids to Adult Gifts
Publisher: Independently Published
Published: 2019
Language: eng
ISBN-13: 9781651079676