The book contains 120 handcrafted sudokus covering 8 different variants and classic sudokus. All the sudokus are test solved by Freddie Hand. The book is available on Amazon. The link to the book is https://amzn.to/3mgNL0M . The book can also be purchased in pdf form from payhip. The link to payhip is
https://payhip.com/worldofsudoku . Happy sudokuing