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Online Brain Game Test Your IQ and Have Fun for Free

Sukanya VS

Updated on September 22, 2023

Are you curious to find out how intelligent you are? Are you finding ways to challenge your brain while having fun at the same time? For this purpose, online IQ test games are a great way to exercise your mind. And the most exciting part is that they are absolutely free. Isn’t that great?

What Are IQ Test Games Online Free?

The complete term for IQ is "Intelligence Quotient”. It can measure your intelligence and problem-solving abilities. IQ test games online free are interactive and challenging questions designed to assess your cognitive skills. These games often include various tasks that test your logic, math, reasoning, memory, and spatial awareness.

30+ IQ Test Games Online Free

  1. 19, 20, 21, ?, ?, 26, 28, 32, 33, 40

    Which two numbers should replace the question marks?

    Answer: 22, 24

  2. The institution houses collected objects of artistic, historical, and scientific interest. These objects are shown to the public so that people can learn and have fun. One word has been omitted from the above text.

    Choose the appropriate word from the list below, then place it where it fits in the passage.

    1. huge
    2. permanent
    3. produced
    4. conserved

    Answer: D

  3. Which number is the odd one out?

    84129, 32418, 47632, 36119, 67626, 72927

    Answer: 47632

  4. A Z B Y D W G T,?, ?. Which two letters come next?

    Answer: K, P

  5. If you have 112 pairs of shoes and each case can hold 28 pairs of shoes, how many cases do you need to pack them all?

    Answer: 8

  6. What number is, logically, missing from the sequence below? 348269, 284315, ? , 8438, 4811, 842, 86

    Answer: 34826

  7. Figure out which two words (one from each set of choices) are related in the same way as the capitalized words.

    LUMBER (arm, timber, back, neck)

    TIBIAL (knee, leg, brain, drum)

    Answer: back, leg

  8. Every month has either 30 or 31 days. Which month has 28 days?

    Answer: All months

  9. What comes once in a minute, twice in a moment, but never within a span of a thousand years?

    Answer: The letter M

  10. If Lily gives Jack £60, the money they have is in a ratio of 2:1; however, if Jack gives Lily £10, the ratio is 1:3. How much money do Lily and Jack have before they exchange any money?

    Answer: Lily £620, jack £220

  11. A bag of oranges weighs 50 lbs divided by half of its weight. What is the weight of the bag of oranges?

    Answer: 10 lbs

  12. When a plane crashes on the border of South and North Korea, where do you bury the survivors?

    Answer: You don’t bury survivors

  13. How many minutes is it before 12 noon if 1 hour 39 minutes ago it was twice as many minutes past 8 am?

    Answer: 47 minutes

  14. What number should replace the question mark?


    Answer: 10


    Out of these six groups of letters, find the one that can be rearranged to form a real six-letter English word. Identify that word.

    Answer: IFCLEA = facile

  16. Which of these is right: "Penguins fly" or "A Penguin flies"?

    Answer: Penguins cannot fly

  17. In a right-angled triangle, what is the length of the shortest side if the length of the hypotenuse is 65 cm and the length of the second-longest side is 63 cm?

    Answer: 16 cm

  18. Carl has 0.125 more than Lily, and Lily has ¾ more than Henry. Between them, Henry, Lily, and Carl have 151. How many have each?

    Answer: Henry 32, Lily 56, Carl 63

  19. Each set of nine numbers relates to the other in a certain way. Figure out the reasoning behind the numbers in the left box to find the number that's not there in the right box.


    Answer: 6

  20. At a conference with 384 guests, some people liked their coffee in different ways. 1/4 of them added only sugar to their coffee. 5/8 of them enjoyed coffee with both milk and sugar. 1 out of every 16 guests liked coffee with just milk. The rest of the guests didn't use milk or sugar in their coffee. How many guests at the conference preferred their coffee without milk or sugar?

    Answer: 24


    Logically, what word comes next?


    Answer: RHYTHM

  22. Use every letter of the phrase PROPOUND RARE MAGIC once each, only to spell out the names of three elements.

    Answer: copper, argon, radium

  23. At the end of the day, one market stall had 16 pears and 48 kiwis left. Another market stall had 36 pears and 24 kiwis left. What is the difference between the percentages of pears left in the two market stalls?

    Answer: 35%

  24. What's the longest English word you can make using these ten letters, but you can't use any letter more than once?

    C O E R H I K F A T

    Answer: Artichoke

  25. What number should replace the question mark?


    What number should replace the question mark?

    Answer: 27

  26. A __________ is a __________ __________ of two or more _________ who have _________ _________ to work together, each ___________ skills, ___________ and resources to the ___________ in return for a ___________ ___________ of the ___________.

    Place these 12 words correctly in the above passage.


    Answer: partnership, business, association, people, formally, agreed, contributing, labor, venture, pre-arranged, share, profits

  27. What number should replace the question mark?


    Answer: 8

  28. In a right-angled triangle, if the lengths of the two shortest sides are whole numbers exactly and the length of the hypotenuse is 40 cm, what are the lengths of the two shortest sides?

    Answer: 24 cm and 32 cm (Pythagoras).

  29. Figure out how the numbers on the left side are connected to each other. Use this connection to find the missing numbers on the right side.


    Answer: Top 49, middle 7, and bottom 56

  30. 5, 16, 49, ? , 445

    What number should replace the question mark?

    Answer: 148

Play IQ Test Games Online Free to test your knowledge. Try these IQ Test Game questions with answers to know more about your IQ.