Hard Sudoku
Subtitle: Jumbo 300 SUDOKU hard to extreme difficulty with solution Brain Games Puzzles Books for Expert Adult and Senior
Publisher: Independently published; Independently Published
Published: Jun 22, 2019
Format: paperback
Number of pages: 104
ISBN-13: 9781075575150
Notes: Source title: Hard Sudoku: Jumbo 300 SUDOKU hard to extreme difficulty with solution Brain Games Puzzles Books for Expert Adult and Senior (hard sudoku puzzle books Vol.54)