Answer to #4
Which number is needed to complete the pyramid ?
The answer is 4. 4 is the difference between 3 and 7 in this IQ puzzle.  

printable number puzzle for young learners
If you like to use a Powerpoint presentation of this IQ puzzle, you can click here for the Powerpoint version with 20 IQ puzzles of the same level. We have made Powerpoint files of all our brain teasers.

You can also print this brain teaser, and all the other 400 IQ puzzles. Click here for the pdf version of this IQ booster.


Our brain teasers come in 4 levels: Level 1, Level 2, Level 3, and Level 4.


Solving IQ puzzles and brain teasers is the perfect way to spice up your brain power. There are 5 important reasons why puzzles are so good for our brain.


1. IQ puzzles boost your overall brain activity.
Our brains are just like our muscles, if you don't use them, you will loose them. Want to stay alert and clever? Train your brains, just like you would your body. An active brain stays strong, so solve at least 1 brain teaser per day.


2. IQ puzzles Increase your memory power.
Why are some people so good at the memory game? Well, because they plaey more than you. By using your memory, you are actually increasing your memory power. Doing brain teasers and IQ puzzles forces you to remember options and possible answers.


3. Brain teasers improve concentration
In a time of fast media, internet, video games and phone addiction, a lot of people seem to be less able to concentrate on something. Doing brain teasers, and not checking the answer right away, requires concentration.


4. Iq puzzles stimulate you IQ
Quite obvious that solving problems, raise your problem solving skills. Patterns and sequences are all aroudn us, in nature and in our school and work envrionment. Being able to recognize patterns is a great and very useful ability.


5. Math and number puzzles improve cognitive functions
Again a no brainer really, solving number and math puzzles, or logic puzzles, improve our ability to learn new thing, in terms of understanding or managaging the thinking pocesses.





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