Tricky Riddles for Smart Kids - VERY GOOD

Difficult Riddles For Smart Kids: 300 Difficult Riddles And Brain Te - VERY GOOD

Fun Riddles & Trick Questions For Kids and Family: 300 Riddles and Brain - GOOD

Difficult Riddles For Smart Kids: 300 Difficult Riddles And Brain T - ACCEPTABLE

Math Riddles For Smart Kids: Math Riddles And Brain Teasers That Kid - VERY GOOD

I Spy Gold Challenger: A Book of Picture Riddles - Hardcover - VERY GOOD

Tricky Riddles for Smart Kids - GOOD

Perfectly Logical!: Challenging Fun Brain Teasers and Logic Puzzles - VERY GOOD