300 Very Hard Sudoku Puzzles
Subtitle: Large Print! Very Hard-Level Puzzles for Fun and Learning
Publisher: Independently published; Independently Published
Published: Jun 16, 2019
Format: paperback
Number of pages: 184
ISBN-13: 9781074380212
Notes: Source title: 300 Very Hard Sudoku Puzzles: Large Print! Very Hard-Level Puzzles for Fun and Learning (Series: Very Hard Sudoku)