395 books • 47 series
Star Puzzle Book 400+ Sudoku. Hard Levels. (Star Logic Puzzles, #4)
400 Hitori 9x9 + 11x11 + 13x13 + 15x15 (Hitori Classic Puzzles, #1)
Star Book 400+ Sudoku. Medium Levels. (Star Logic Puzzles, #3)
Tridoku Sudoku. Very Hard Level.
Book Tridoku Sudoku. Hard Level. (Tridoku Logic Puzzle, #4)
400 Kakuro 10x10 + 12x12 + 14x14 + 16x16 (Kakuro Classic Sudoku, #4)
Star Puzzle 400+ Sudoku. (Star Logic Puzzles, #2)
Star 400+ Sudoku.
Tridoku Sudoku Book. Medium Level.
400 Kakuro 9x9 + 11x11 + 13x13 + 15x15
Hoshi Sudoku Puzzle. (Hoshi Logic Puzzles, #8)
Tridoku Book Sudoku. Easy Level.
Tridoku Sudoku. Excellent Book Game. (Tridoku Logic Puzzle, #1)
Hoshi Sudoku Fun. (Hoshi Logic Puzzles, #7)
Hoshi Sudoku Game. Riddles of Brain. (Hoshi Logic Puzzles, #6)
Hoshi Sudoku Book. Brain Puzzle Game. (Hoshi Logic Puzzles, #4)
Classic Sudoku (12x12 Classic Sudoku, #8)
Hoshi Sudoku. Are You Ready? (Hoshi Logic Puzzles, #5)
400 Original Sudoku 12x12 (12x12 Classic Sudoku, #6)
Hoshi Sudoku Book. the Brain Is in Great Shape. (Hoshi Logic Puzzles, #3)
400 Sudoku 12x12. (12x12 Classic Sudoku, #7)
Hoshi Sudoku Book. the Beginning of the Way. (Hoshi Logic Puzzles, #2)
400 Real Sudoku from Easy to Expert. (12x12 Classic Sudoku, #1)
Hoshi Sudoku. Ready? (Hoshi Logic Puzzles, #1)