176 books • 24 series
Jigsaw Samurai Sudoku (Logic & Brain Teasers, #75) (Puzzles Books, #7) (Samurai Sudoku Puzzle Books, #6)
Masyu (Logic & Brain Teasers, #5)
Binairo (Binary Puzzle) (Logic Puzzles, #23)
Adult Puzzle Book (Logic Puzzles, #20)
500 Variety Logic Puzzles (Activity Book, #16)
Variety Logic Puzzles (Activity Book, #12)
Samurai Sudoku Logic Puzzles (Large Print Puzzles, #19)
Brain Workouts (Activity Book, #9)
Suguru Logic Puzzles (Number Blocks) (Logic Puzzles, #18)
Sudoku For Adults & Seniors (Logic Puzzles, #17)
Double Minesweeper (Logic Puzzles, #14)
Sudoku 16x16 (Large Print Puzzles, #15)
Flower Sudoku for Adults & Seniors (Logic Puzzles, #4)
Activity Book for Smart Kids (Logic Puzzles for Kids, #7)
Logic Puzzles for Adults & Seniors (Activity Book, #7) (Large Print Puzzles, #7)
Samurai Sudoku for Adults & Seniors (Puzzles Books, #6) (Large Print Puzzles, #8)
Samurai Jigsaw Sudoku (Brain Games for Adults, #30)
Sohei Sudoku (Logic Puzzles, #13)
Cross Sums (Kakuro) (Logic Puzzles, #12)
Binary Puzzle (Puzzles Books, #1)
Cross Sudoku (Logic Puzzles, #6)
Suguru (Brain Games for Adults, #24)
Straights (Brain Games for Adults, #26)
Minesweeper (Logic & Brain Teasers, #7) (Logic Puzzles, #8)