Sudoku

Petite Easy Sudoku

Djape

Difficult Kakuro: 200 puzzles (Volume 1)

Jigsaw Sudoku: 200 Medium Jigsaw Sudoku Puzzles Volume 1

Sudoku 16x16 Compendium

Jigsaw Sudoku 400+ Medium Puzzles Volume 1: Bored of regular Sudoku? Try your hand at Jigsaw Sudoku

Jigsaw Sudoku 400+ Medium Puzzles Volume 5: Bored of regular Sudoku? Try your hand at Jigsaw Sudoku

Jigsaw Sudoku: 200 Medium Jigsaw Sudoku Puzzles Volume 2

200 Killer Sudoku 3

Quinlan Kenneth

SUDOKU 25 x 25 Puzzle Book 3: 100 Hard Puzzles (SUDOKU 25 x 25 Puzzle Books) (Volume 3)

Gareth Moore

Killer Sudoku: 200 Puzzles

Clarity Media

12x12 Super Sudoku

The Must Have 2018 Sudoku Puzzle Book: 2018 sudoku puzzle book for 365 daily sudoku games. Sudoku puzzles for every day of the year. 365 Sudoku Games - 5 levels of difficulty (easy to hard)