Quick IQ Test: 20 Logic and Pattern Puzzles
Twenty number, word and logic puzzles in 15 minutes. A fun way to stretch your brain and see how sharp you are today.
This is a fun puzzle test, not a professional IQ assessment. Real IQ tests are given by trained psychologists under controlled conditions.
See all 20 questions
1. What comes next? 2, 4, 8, 16, …
- 24
- 20
- 30
- 32
2. What comes next? 3, 6, 9, 12, …
- 15
- 14
- 16
- 18
3. What comes next? 1, 1, 2, 3, 5, 8, …
- 16
- 13
- 11
- 12
4. Book is to reading as fork is to…
- Spoon
- Food
- Eating
- Kitchen
5. Which word doesn't belong? Apple, Banana, Carrot, Grape
- Apple
- Banana
- Grape
- Carrot
6. If all Bloops are Razzies and all Razzies are Lazzies, are all Bloops definitely Lazzies?
- Yes
- No
- Only some
- Can't tell
7. What comes next? 81, 27, 9, 3, …
- −3
- 1
- 0
- 2
8. Which number is missing? 2, 6, 12, 20, ?, 42
- 32
- 36
- 30
- 28
9. Hot is to cold as tall is to…
- Big
- High
- Wide
- Short
10. A bat and a ball cost $1.10 together. The bat costs $1.00 more than the ball. How much is the ball?
- 5 cents
- 10 cents
- 15 cents
- 1 cent
11. Which shape has the most sides? Hexagon, Octagon, Pentagon, Heptagon
- Pentagon
- Octagon
- Hexagon
- Heptagon
12. What comes next? J, F, M, A, M, J, …
- S
- M
- J
- A
13. If it takes 5 machines 5 minutes to make 5 widgets, how long would 100 machines take to make 100 widgets?
- 100 minutes
- 20 minutes
- 1 minute
- 5 minutes
14. Which word is the odd one out? Swift, Rapid, Quick, Sluggish
- Sluggish
- Swift
- Rapid
- Quick
15. What comes next? 1, 4, 9, 16, 25, …
- 49
- 36
- 30
- 35
16. Mary's father has five daughters: Nana, Nene, Nini, Nono and…?
- Nina
- Nan
- Mary
- Nunu
17. In a lake, a patch of lily pads doubles in size every day. It takes 48 days to cover the lake. How long to cover half the lake?
- 24 days
- 36 days
- 46 days
- 47 days
18. What comes next? 2, 3, 5, 7, 11, …
- 13
- 12
- 14
- 15
19. Finger is to hand as toe is to…
- Nail
- Foot
- Leg
- Shoe
20. Which number should replace the question mark? 7 → 14, 9 → 18, 12 → ?
- 20
- 36
- 24
- 21
How it's scored
- Warming up (0–8 correct)
Every brain has good and bad days. Puzzles get easier with practice, so come back and try again.
- Sharp thinker (9–13 correct)
A solid score. You spot patterns and work through problems well.
- Very sharp (14–17 correct)
Impressive! You're quick with numbers, words and logic.
- Brilliant mind (18–20 correct)
Outstanding. Few people score this high: puzzles are clearly your thing.