395 books • 47 series
Ultimatum sudoku. 400 collection puzzle. (Mix Classic Sudoku, #8)
Logical Puzzle Brain 400 Slitherlink Sudoku Project. (Slitherlink Logic Puzzles, #7)
200 Kakuro 17x17 + 18x18 + 19x19 + 20x20 + 200 Calcudoku EASY + MEDIUM + HARD + VERY HARD Sudoku puzzles. (Kakuro and Calcudoku Classic Sudoku, #1)
Effective sudoku. 400 collection puzzle. (Mix Classic Sudoku, #7)
Original Sudoku. 400 collection puzzle. (Mix Classic Sudoku, #6)
Logical Brain 400 Slitherlink Sudoku Project. (Slitherlink Logic Puzzles, #6)
Book logic Sudoku. 400 collection puzzle. (Mix Classic Sudoku, #5)
Book Brain Slitherlink 400 Sudoku Project.
Wall Slitherlink 400 Sudoku Project.
Connection sudoku. 400 collection puzzle. (Mix Classic Sudoku, #3)
Edition Sudoku. 400 collection puzzle. (Mix Classic Sudoku, #4)
Puzzle Book Slitherlink 400 Sudoku Project.
Book Slitherlink 400 Sudoku Project.
Book mix sudoku. 400 collection puzzle. (Mix Classic Sudoku, #2)
Star Puzzle Book 400+ Sudoku. Hard and Very Hard Levels.
All sudoku mix levels. 400 puzzle collection. (Mix Classic Sudoku, #1)
Star Adults Puzzle 400+ Sudoku. Medium and Hard Levels.
Cool Slitherlink 400 Sudoku Project. (Slitherlink Logic Puzzles, #1)
Star Book Puzzle 400+ Sudoku. Easy and Medium Levels.
Book Tridoku Sudoku. Medium and Hard Levels.
400 Hitori 10x10 + 12x12 + 14x14 + 16x16
Tridoku Sudoku Book. Hard and Very Hard Levels.
Book Star Puzzle 400+ Sudoku. Very Hard Levels.
Tridoku Sudoku. Easy and Medium Levels. (Tridoku Logic Puzzle, #6)
