Can you solve this problem?
Now your brain is being tested! !!
Let's push the limits of IQ!

◇ How to play
How to play is extremely simple.
Please draw something on the screen.
What you drew will solve the problem.
How to play is very easy! Anyone can feel free to play.
But there are some very difficult problems ...
Can you clear everything?
If you are confident, take on the challenge!

You can play all ktkr for free!

We recommend an online environment, but
You can also play offline.
Let's train your brain in the gap time!