Sudoku Puzzles Book for Adults 500+ Puzzles with Full Solutions – EASY to HARD Large Print: 3 levels - EASY, MEDIUM, HARD Sudoku puzzle book Paperback – Large Print, 15 Nov. 2021

a lot of puzzles, nice puzzle book

I would like to recommend this as I am really enjoying it, going to look at authors other books as it is well set out. Like to keep my mind active.