# NUMBER RIDDLES

### Fun Facts (Hints)

Math is a part of our lives in almost every way. Check out these interesting facts about math that show why it's the "universal language":
• The mathematical tool, the wheel, is believed to be first used around 3000 BC.
• 3000 BC is also the period in which the Ancient Egyptians started using numerals. As evidenced in their hieroglyphics.
• Fahrenheit invented his thermometer in 1718. Thermometers are mathematical tools used to measure temperature, and of course are still used widely present-day.
• The first evidence of counting dates back more than 52,000 years and is attributed to the Neanderthal man.
• Galileo one of the most famous mathematicians, was born in 1564.

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Terms · Privacy · Contact Are you a math wizard who loves to solve number riddles? Let our exciting math riddles rack your brain with one of the most comprehensive collections you can find online.

Located on this page are some very easy math questions in the form of riddle, and some very thought-provoking math riddles to complete as well. To solve them most advantageously you must read through the problem and try to think about them in as many different ways that you can force your mind to. This is where the mental exercise and brain development starts to kick in!

Think you're ready to take on these challenging math puzzles? The newest problems are at the top, and the solutions to each problem are below the questions.

Also, math buffs remember to check back here frequently for the new and engaging mathematical puzzles we add on a regular basis.

## Trace Your Steps Back Riddle

Hint:
The answer is numbers '2 3 8 4'
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Solved: 40%

## This Lady Is All In Riddle

Hint: There are 3 colors. Blue, red and black. From these, we must find at the correct answer. What about the poker chips were on the table?
565
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## I Have 50 Rs Riddle

Hint:
50 - 20 = 30
30 - 15 = 15
15 -9 = 6
6 - 6 = 0
20 + 15 +9 + 6 = 50
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Solved: 43%

## Circle With 5 In The Middle Riddle

Hint:
25
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Solved: 68%

## How Many 7s Are Between 0 100 Riddle

Hint:

7, 17, 27, 37, 47, 57 ,67, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 87, 97
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Solved: 54%

## If A Door Number Fitter Riddle

Hint:
The answer is 20. Many people have been guessing anywhere from 9 to 19, but the correct answer is 20.
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Solved: 39%

## How Many 9 In 100 Riddle

Hint:
There are total 20 nine's between 1 and 100. 9, 19, 29, 39, 49, 59, 69, 79, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99. you can count total 9 in these series.
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Solved: 81%

## Eye Test How Many 3s Riddle

Hint:
The answers for 'eye test how many 3s' puzzle ranges from 15 to 21. At first glance, most people only notice 15 threes in the image. First, you might notice that there are two threes on the number pad, as the number eight has also been replaced by a three. Then there are eight threes in the phone number. Many also notice that the battery charge is at 33% and the time is 3:33 PM.

However, if one looks closer at the name underneath the phone number, they will find three more 3s. This gives a total of 18 3s in the image. But there is one more hidden three that even observant people fail to notice. Underneath the number four on the keypad, the letter 'I' has been replaced with three as well. So, the total number of 3s in the image is 19.

However, depending on your interpretation of the puzzle, the number of 3s can also rise to 21. At the top left of the image, the bar signal and wifi signal also have three bars. Some people also consider the two signals to be a part of the riddle and raise the number of 3s to 21. So, the correct answer can be 19 or 21, depending on your interpretation of the question.
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Solved: 65%

## If You Have 3 You Have 3 Riddle

Hint:
The answer is Choices. If you have 3 choices, you have 3 choices. If you have 2 choices you have 2 choices. If you have only 1 choice, you don't have a choice.
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Solved: 39%

## Blank One Two Three Riddle

Hint:
(Check) 1, 2, 3.
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Solved: 50%

## Two Zero And Two Four Riddle

Hint:
B) 2024

When you pronounce a number say, 3006, it is pronounced as three thousand six. But, it is not pronounced as three two zero and six. Because, it will result in 3206. It might be grammatically but mathematically wrong or vice versa.

The pronunciation does not say how many but what the number is at the particular position.

Hence, 2024 has two zero and two four.
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Solved: 83%

## 20 Plus 20 Plus 20 Riddle

Hint:
Use the number 5 three times, 55 + 5 = 60
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Solved: 40%

## Turn Me On My Side And I Am Everything Riddle

Hint:
The number 8. On its side, the number 8 looks like an infinity symbol. Cut in half, the number 8 becomes two zeros.
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## 16 06 68 Riddle

Hint:

Explanation:

If you look at the upside down you will see that the series is actually

86, 87, 88, 89, 90, 91

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Solved: 49%

Hint:
If you said 5000 you're wrong! The answer is 4100, how?

1000 + 40 = 1040
1040 + 1000 + 30 = 2070
2070 + 1000 + 20 = 3090
3090 + 1000 = 4090
4090 + 10 = 4100
Did you answer this riddle correctly?
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Solved: 74%

## Post Your Number Riddles Below

Can you come up with a cool, funny or clever Number Riddles of your own? Post it below (without the answer) to see if you can stump our users.
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