Ask user think of a no. then you need to guess that no.then find whether that guess is too far or near and count the attempts

Question

https://code.sololearn.com/cXeU1uJVnXnp/?ref=app

Answer 1

Something like this
https://code.sololearn.com/cNPCUY1om9YM/#java
Just ask if you got any question about the code

Answer 2

if we do not want to use math. random neither scanner class in Java then what do we write

Answer 3

You can use the Random class:
Random rand = new Random();
and then
rand.nextInt(10);
Try it out yourself, then you learn best

Answer 4

I made the code for you..

The Scanner its a must because the user will enter a number.
The Random class will only give you the random number.

https://code.sololearn.com/cNPCUY1om9YM/#java