79 books • 14 series
Book #1: Math Games And Puzzles With Answers
Book #2: Maths Hard Puzzles With Answers
Book #3: Maths Numerical Puzzles With Answers
Book #4: Mental Brain Puzzles
Book #1: Black Puzzle Game
Book #2: Connect Puzzle
Book #3: Diamond Puzzle Game
Book #4: Easy Puzzle Games
Book #5: Fun Math Teasers
Book #1: Mathematic Puzzles
Book #1: Fun Brain Teasers For Teenagers
Book #2: Fun Easy Brain Teasers
Book #3: Fun Puzzles And Brain Teasers
Book #4: Funny Short Brain Teasers
Book #5: Halloween Puzzle Games
Book #1: 100 Puzzle Games
Book #2: Amazing Puzzles
Book #3: Best Brain Teasers And Answers
Book #4: Best Logic Games
Book #5: Best Mind Puzzle Game
Book #1: Brain Puzzles For Middle School
Book #2: Fun Math Puzzles For Middle School
Book #3: Fun Maths Puzzles For Children
Book #5: Maths Puzzle Games For Class 5
Book #1: Brain Teasers For High School
Book #3: Complicated Maths Puzzles
Book #4: Game Puzzle Express
Book #5: Great Brain Teasers With Answers
Book #1: Small Mathematical Puzzles
Book #1: Line Puzzle Games
Book #2: The Best Brain Teasers With Answers
Book #3: Tiger Puzzle Games
Book #3: Puzzle Battle Games
Book #1: Brain Puzzles For Teens
Book #1: Office Brain Teasers
Book #2: Quick Puzzle
Book #3: Simple Brain Puzzles
Book #4: Snake Puzzle Game
Book #5: Very Hard Maths Puzzles With Answers
Book #1: ABCD Puzzle Game
Book #2: Best Challenging Games
Book #3: Best Logic Brain Teasers
Book #4: Block Puzzle Extreme
Book #5: Box Puzzle Game
Book #1: Brain Strategy Games
Book #2: Daily Brain Teasers For Adults
Book #3: Dragon Puzzle Games
Book #4: Easy Brain Teasers And Answers
Book #5: Easy Mind Teasers
Book #1: Easy Brain Teasers For Students
Book #3: Maths Puzzles For Primary Students
Book #4: Math Riddles For Teenagers
Book #5: Maths Puzzles For Primary Classes