Math Riddles

Riddle for kids
Math Riddles - we offer best online math riddles and brain teasers for kids and adults. 100+ math riddles to think out of the box.

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Asked by Sachin on 26 Feb 2022


I am an odd number. Take away a letter and I become even. What number am I?

Asked by Patrik on 25 Feb 2022

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

Asked by Parth on 21 Feb 2022


In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

Solve the Sudoku

Asked by Sachin on 16 Feb 2022

Our product and our sum always give the same answer. Who are we?

Asked by Aparna on 11 Oct 2021

How do you go from 98 to 720 using just one letter?

Asked by Naresh on 08 Oct 2021


Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

Asked by Aparna on 30 Sep 2021

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

Asked by Sachin on 26 Sep 2021

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Asked by Naresh on 25 Sep 2021


Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Asked by Vinay on 24 Sep 2021

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