400 Akari Puzzles and Jigsaw Killer Sudoku. All Levels
Subtitle: Akari Puzzles 9x9 Easy, 11x11 Medium, 15x15 Hard, 21x21 Very Hard and Killer Jigsaw Sudoku 9x9. .
Publisher: Independently Published
Published: 2018
Language: eng
ISBN-13: 9781792788352