46 books • 8 series
Numbrix Puzzles For Relaxation (Number Puzzles, #7)
Numbricks Puzzle Book (Number Puzzles, #1)
Numbricks Puzzles (Number Puzzles, #3)
Killer Sudoku Puzzles (Killer Sudoku Book, #7)
Numbrix Puzzles (Number Puzzles, #6)
Killer Sudoku Puzzle Book For Seniors (Killer Sudoku Book, #6)
Numbrix Book (Number Puzzles, #4)
Numbrix Puzzle Book (Number Puzzles, #5)
Numbricks Puzzle Book For Adults (Number Puzzles, #2)
Killer Sudoku For Relaxation (Killer Sudoku Book, #2)
Killer Sudoku For Beginners (Killer Sudoku Book, #1)
Killer Sudoku For Travelers (Killer Sudoku Book, #3)
Killer Sudoku Puzzle Book For Adults (Killer Sudoku Book, #5)
Kakuro For Travelers (Kakuro Large Print Puzzles, #7)
Easy Kakuro Puzzles (Kakuro Large Print Puzzles, #1)
Kakuro Hard (Kakuro Large Print Puzzles, #8)
Kakuro Puzzle Book For Seniors (Kakuro Large Print Puzzles, #10)
Hard Kakuro Puzzles (Kakuro Large Print Puzzles, #2)
Kakuro Book (Kakuro Large Print Puzzles, #3)
Kakuro Easy (Kakuro Large Print Puzzles, #4)
Kakuro For Experts Only (Kakuro Large Print Puzzles, #6)
Sudoku For Kids 8-12 (Logic Puzzles for Kids, #2)
Sudoku For Kids Age 10 (Logic Puzzles for Kids, #1)
Sudoku Variants Puzzle Book (Sudoku Puzzles, #2)