Flow free-like game random level creation?

I am making game like flow free. But i can not finish random level generator.
I read hint here but can not full understand to code.
Anyone have experience here can help me? You can show some java or c# code.

The hint from stackoverflow: algorithm - What to use for flow free-like game random level creation? - Stack Overflow

The highest up vote answer.

I added a answer on how to do it. Note: does not include code you can run.

Thanks you, i have read it.
You mean ?:
1, Create random level (with 5*5 is 10 point)
2, Solve it using computer, if it can be solve save it
3, Back to 1

Yes, except I told you which algorithms to use :slight_smile: