Very Difficult Sudoku
Subtitle: Sudoku 1000 Puzzles. All the Sudoku Are from Our Hardest Level. Insane! 1,000 Sudoku Puzzles with Solutions. Buy, Solve and Relax with These Sudoku Puzzles! Extra Hard Sudoku Puzzle Books for Adults. Experts Only!
Publisher: Independently Published
Published: 2021
Language: eng
ISBN-13: 9798526342902