Perfectly Logical!: Challenging Fun Brain Teasers and Logic Puzzles for Smart Kids

Totally Awesome Logic Puzzles for Kids Ages 4 to 8: Mazes, Spot the Difference, Sudoku, Math Puzzles, Number Patterns, Color by Number, Crack the Code, Counting Games and More

Lodi Publishing, Totally Awesome

Puzzle Book for Teens 12-16: 170 Riddles with Logic Puzzles, Quizzes, Word Search, Cryptograms, Mazes, Crosswords & More for Smart Kids

Emil, Ketschik

Sleuth & Solve: 20+ Mind-Twisting Mysteries

Ana, Gallo

brainPLAY Trickiest Puzzles Ever: Extra Tricky Brain Teasers, Logic Puzzles and Games for Kids 7 and Up, Over 200 Brain Games for Kids (brainPLAY Puzzle Books)