Read the clues and find the number: “I am odd, I am more than 20 and less than 30, my digits add up to 11…” Plus short thinking riddles about ages, marbles and farm animals. Every riddle has exactly one answer.
🧩 Puzzle
🆓 Free · no download
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How to play Maths Riddles
Choose easy (numbers to 50), medium (to 100) or hard (to 200).
Read every clue. Cross out numbers that do not fit until only one is left.
Type the answer and press ✓. Got it wrong? You see how to work it out.
10 riddles a round — solve all 10 for the Riddle Master badge.
What your child learns
Class 2 to 9 · ages 7–14
Maths Riddles is a set of maths riddles for kids with answers: “I am a number…” riddles where every clue rules numbers out until only one fits, plus word riddles about sharing, ages and more. They build number sense — odd, even, multiples, digits — and the habit of thinking step by step. Every riddle shows how to work it out.
Tips to get better at Maths Riddles
Use the clue that rules out the most numbers first (for example “I am a multiple of 9”).
Write the numbers that are still possible on paper and cross them out as you go.
For word riddles, work backwards from the end of the story.
Yes. After each riddle you see the answer, and if you got it wrong, a short explanation of how to work it out.
Does every riddle have only one answer?
Yes. The clues are chosen so that exactly one whole number in the range fits them all — this is checked by computer for thousands of riddles.
How should a child solve an “I am a number” riddle?
Start with the clue that leaves the fewest numbers (like “more than 24 and less than 38”), write those numbers down, then cross out the ones that break each other clue.
Which level should my child choose?
Easy for ages 7–9, medium for 9–11 and hard (primes, remainders, squares) for 11 and up.
गणित की पहेलियाँ कैसे हल करें?
हर सुराग पढ़ें और जो संख्याएँ फिट नहीं होतीं उन्हें काटते जाएँ। आख़िर में एक ही संख्या बचेगी — वही उत्तर है।