2024 Easy Sudoku Variety Puzzles : 366 Puzzles for Every Day of the Year: 12 Puzzle Types (Sudoku, Killer Sudoku, Sudoku X, Jigsaw Sudoku, Hyper Sudoku, Asterisk Sudoku, Sandwich Sudoku, Hoshi, Anti-Knight, Even-Odd, Skyscraper Sudoku, and Frame Sudoku)