Devilish Sudoku Challenge 2 for Adults : 2ND BOOK SUDOKU CHALLENGE
Subtitle: 400 SUDOKU PUZZLES, 400 Very Difficult Level Grids, LARGE PRINT, Sudoku Extreme One Puzzle a Page Books for Adults, Difficult 8. 5 in X 11 in 504 PAGES
Publisher: Independently Published
Published: 2021
Language: eng
ISBN-13: 9798785416307