Sudoku Level 4 : Super Hard! Vol. 1
Subtitle: Play 9x9 Grid Sudoku Super Hard Level 3 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: 9781650871356