Most Popular Books
- Superbly Spicy Sudoku - 100 Sudoku Puzzles Level Challenging+: Book of 100 Sudoku Puzzles from Challenging to Excruciating in random order with solutions and spicy ratings to denote difficulty level.
- Pleasantly Spicy Sudoku - 100 Sudoku Puzzles Level Slightly Challenging: Book of 100 Sudoku Puzzles, Rated Slightly Challenging - Puzzles in Random Order of Difficulty with Solutions and Spicy Ratings
