A profile just remembers which riddles you've solved, right here in this browser — no email, no password, nothing sent anywhere. Great for siblings sharing a device: everyone gets their own list.

New profile

English

English
עברית
العربية

Ages 18+Ages 12–15 Ages 10–12 Ages 7–9 Ages 4–6

Math & Logic · Ages 10–12

Riddle #86

I am a three-digit number. My tens digit is five more than my ones digit, and my hundreds digit is eight less than my tens digit. What number am I?

You solved this one before

Your answer

Type your answer and press Check.

Answer: 194

Ones = 4, tens = 4 + 5 = 9, hundreds = 9 − 8 = 1.

Add to a print sheet

Previous riddle #85 Random riddle #87 Next riddle

More Math & Logic riddles for Ages 10–12

#87 Using only the digit 8 and the plus sign, how can you add together eight 8s to make exactly 1,000?
#88 Pick any number. Double it, add 10, divide the result by 2, then subtract your original number. No matter what number you start with, you'll always end up with the same answer. What is it?
#89 Can you find three positive whole numbers where adding them together gives you the exact same result as multiplying them together?

All Ages 10–12 riddles

Puzzlekin

Puzzlekin writes every riddle from scratch and checks every answer before it's published.

© 2026 Puzzlekin