Smart Kids Challenge: 50 Clever Number Riddles and Puzzles

What Are Number Riddles for Kids?

Number riddles for kids are fun puzzles that use numbers and simple math. They help children think, solve problems, and enjoy learning maths in a playful way.

---

1. I am a number greater than 10 but less than 15. I am an odd number. What am I?
   ✅ Answer: 11 or 13
2. I am a number that is half of 20 and also double of 5. What am I?
   ✅ Answer: 10
3. I am the smallest two-digit number that is even. What am I?
   ✅ Answer: 10
4. I am three more than the number of legs on a dog. What am I?
   ✅ Answer: 7
5. I am between 30 and 40. My digits add up to 7. What am I?
   ✅ Answer: 34
6. I am double of 9 minus 4. What am I?
   ✅ Answer: 14
7. I am a number between 20 and 30. I am a multiple of 4. What am I?
   ✅ Answer: 24 or 28
8. I am three times 3 plus 1. What am I?
   ✅ Answer: 10
9. I am a number that is both a multiple of 5 and greater than 12 but less than 20. What am I?
   ✅ Answer: 15
10. I am half of 18 plus 2. What am I?
    ✅ Answer: 11
11. I am an even number between 10 and 20. My digits add up to 8. What am I?
    ✅ Answer: 14
12. I am the sum of two odd numbers that are less than 10. What could I be?
    ✅ Answer: 4, 6, 8, 10 (e.g. 1+3, 3+3, 3+5, 5+5)
13. I am 3 times 4 minus 5. What am I?
    ✅ Answer: 7
14. I am an odd number between 20 and 30. My digits add up to 5. What am I?
    ✅ Answer: 23
15. I am the number of days in two weeks minus one. What am I?
    ✅ Answer: 13
16. I am the sum of the first three odd numbers. What am I?
    ✅ Answer: 1 + 3 + 5 = 9
17. I am double of 8 minus 3. What am I?
    ✅ Answer: 13
18. I am an even number. My digits are the same and I am between 10 and 30. What am I?
    ✅ Answer: 22
19. I am a number between 40 and 50. My digits add up to 9. What am I?
    ✅ Answer: 45
20. I am three less than half of 20. What am I?
    ✅ Answer: 7
21. I am two more than three times 4. What am I?
    ✅ Answer: 14
22. I am between 25 and 35. I am a multiple of 6. What am I?
    ✅ Answer: 30
23. I am the number of months in a year divided by 4. What am I?
    ✅ Answer: 3
24. I am double 7 minus 5. What am I?
    ✅ Answer: 9
25. I am a number greater than 10. My digits add up to 4. What am I?
    ✅ Answer: 13
26. I am the number of wheels on 3 bicycles. What am I?
    ✅ Answer: 6
27. I am half of 14 plus 6. What am I?
    ✅ Answer: 13
28. I am the smallest odd number greater than 10. What am I?
    ✅ Answer: 11
29. I am double of 6 plus 1. What am I?
    ✅ Answer: 13
30. I am between 10 and 20 and a multiple of 3. What am I?
    ✅ Answer: 12, 15, or 18
31. I am five more than double 5. What am I?
    ✅ Answer: 15
32. I am the number of sides on two triangles. What am I?
    ✅ Answer: 6
33. I am the sum of 4 and 3, then double that. What am I?
    ✅ Answer: 14
34. I am the number of fingers on three hands. What am I?
    ✅ Answer: 15
35. I am double of 4 plus 5. What am I?
    ✅ Answer: 13
36. I am an even number between 30 and 40. My digits add up to 7. What am I?
    ✅ Answer: 34
37. I am four times 3 minus 2. What am I?
    ✅ Answer: 10
38. I am a number greater than 5 and less than 10. My digits add up to the number itself. What am I?
    ✅ Answer: 6
39. I am double of 9 plus 1. What am I?
    ✅ Answer: 19
40. I am a number that is 10 more than 5. What am I?
    ✅ Answer: 15
41. I am a number between 20 and 30. I am odd. My digits add up to 5. What am I?
    ✅ Answer: 23
42. I am three times 5 minus 2. What am I?
    ✅ Answer: 13
43. I am two times 5 plus 4. What am I?
    ✅ Answer: 14
44. I am the number of legs on 2 cats and a bird. What am I?
    ✅ Answer: 10
45. I am a number that is 4 more than double 5. What am I?
    ✅ Answer: 14
46. I am half of 16 plus 3. What am I?
    ✅ Answer: 11
47. I am the number of sides on a square plus a triangle. What am I?
    ✅ Answer: 7
48. I am the sum of the first 4 even numbers. What am I?
    ✅ Answer: 2+4+6+8 = 20
49. I am a number between 10 and 20. If you subtract 7, you get a single digit. What am I?
    ✅ Answer: 16
50. I am double of 5 plus double of 2. What am I?
    ✅ Answer: 14