164 books • 38 series
Book #1: Beginner Sudoku for Teachers
Book #2: Medium Sudoku for Teachers
Book #3: Hard Sudoku for Teachers
Book #1: Easy Sudoku Puzzles
Book #4: Medium Sudoku Puzzles
Book #7: Hard Sudoku Puzzles
Book #10: Extreme Sudoku Puzzles
Book #16: 101 Word Search
Book #2: Mandalas
Book #3: Fantasy Animals
Book #4: Elephants and Animals
Book #29: Crossword Puzzles for Hunters
Book #38: Crossword Puzzles for Hikers
Book #2: Sudoku Puzzles
Book #7: Beginner Sudoku Puzzles
Book #8: Chinese New Year Planner and Calendar
Book #5: Hard Sudoku Puzzles
Book #8: Sudoku Puzzles
Book #1: 101 Maze Puzzles for Kids
Book #2: 101 Maze Puzzles for Kids 2
Book #3: 101 Maze Puzzles for Kids 3
Book #4: 101 Maze Puzzles for Kids 4
Book #5: 101 Maze Puzzles for Kids 5
Book #21: Beginner Sudoku
Book #23: Medium - Hard Sudoku
Book #13: 101 Word Search
Book #9: 101 Mazes For Kids
Book #2: Sudoku
Book #1: Beginner Sudoku Puzzles
Book #8: Harder Sudoku Puzzles
Book #4: 101 Word Search
Book #1: American Sudoku
Book #2: 202 Beginner Sudoku
Book #3: 202 Medium Sudoku
Book #5: 202 Hard Sudoku
Book #7: 202 Extreme Sudoku
Book #1: 101 Activities for Kids
Book #2: 101 Activities for Kids 2
Book #30: 101 Mazes For Kids 2
Book #93: 101 Mazes For Kids
Book #1: 101 Word Search for Kids
Book #2: 101 Word Search for Kids 2
Book #3: 101 Mazes For Kids 1
Book #6: 101 Mazes For Kids 4
Book #7: 101 Mazes For Kids 5