# Math Riddles

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

##### Chocolate Boxes in Cartons

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

Asked by Andrew on 25 May 2024

##### State Common Problem

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

Asked by Sachin on 17 May 2024
##### Measure Time with Candle

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Asked by Sachin on 07 May 2024

##### Age of Son and Mother

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

Asked by Sachin on 18 Mar 2024
##### Magical Maths

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

Asked by Naresh on 06 Mar 2024
##### Double Number Riddle

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Asked by Sachin on 25 Feb 2024

##### Let's Count the Triangles

How many triangles are there on the puzzle below?

Asked by Jeff on 10 Feb 2024
##### Know the Age

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

Asked by Jeff on 29 Jan 2024
##### Solve the Simple Equation

Can you solve below mathematical equation?

2^1234 - 2^1233

Asked by Vinay on 26 Jan 2024

##### Weight of Animals

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Asked by Sachin on 17 Jan 2024

### Amazing Facts

###### Gambling

In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.