215 books • 12 series
250 Numbricks 5x5 easy to medium puzzles (Crossword Puzzle Book, #9)
250 Numbricks 8x8 easy puzzles (Crossword Puzzle Book, #21)
Sudoku for Kids 150 Easy to Medium Sudoku 4x4
250 Numbricks 8x8 medium puzzles (Crossword Puzzle Book, #22)
250 Numbricks 7x7 hard puzzles (Crossword Puzzle Book, #18)
250 Numbricks 6x6 easy puzzles (Crossword Puzzle Book, #11)
250 Numbricks 4x4 easy puzzles (Crossword Puzzle Book, #1)
Classic Sudoku (Classic Sudoku, #18)
Sudoku for Kids 150 Very Easy to Easy Sudoku 4x4 (Puzzle Books for Kids, #4)
Sudoku for Kids 150 Medium Sudoku 8x8 (Puzzle Books for Kids, #13)
Sudoku for Kids 150 Easy to Medium Sudoku 8x8 (Puzzle Books for Kids, #15)
Sudoku for Kids 150 Easy to Medium Sudoku 6x6 (Puzzle Books for Kids, #10)
Sudoku for Kids 150 Very Easy Sudoku 9x9 (Puzzle Books for Kids, #16)
Sudoku for Kids 150 Easy Sudoku 9x9 (Puzzle Books for Kids, #17)
Sudoku for Kids 150 Very Easy Sudoku 4x4 (Puzzle Books for Kids, #1)
Sudoku for Kids 150 Easy Sudoku 4x4 (Puzzle Books for Kids, #2)
Sudoku for Kids 150 Very Easy to Easy Sudoku 6x6 (Puzzle Books for Kids, #9)
Sudoku for Kids 150 Easy to Medium Sudoku 9x9 (Puzzle Books for Kids, #20)
Sudoku for Kids 150 Medium Sudoku 4x4 (Puzzle Books for Kids, #3)
Sudoku for Kids 150 Very Easy Sudoku 8x8 (Puzzle Books for Kids, #11)
Sudoku for Kids 150 Very Easy to Easy Sudoku 9x9 (Puzzle Books for Kids, #19)
Sudoku for Kids 150 Easy Sudoku 8x8 (Puzzle Books for Kids, #12)
Sudoku for Kids 150 Very Easy to Easy Sudoku 8x8 (Puzzle Books for Kids, #14)
Sudoku for Kids 150 Very Easy Sudoku 6x6 (Puzzle Books for Kids, #6)