Logic puzzles book. Jigsaw Killer and Challenging Calcudoku sudoku.
Subtitle: Hard - extreme levels.
Publisher: Independently published; Independently Published
Published: Aug 02, 2019
Format: paperback
Number of pages: 137
ISBN-13: 9781087055855
Notes: Source title: Logic puzzles book. Jigsaw Killer and Challenging Calcudoku sudoku.: Hard - extreme levels. (Sudoku and large size puzzles)