Thanks for reply, can you send me more explanation about this concept or a doc or tutorial about it?

This solution does not take advantage of Tail Call optimization!

sheeeesh

like the working of removeExtraZeros method

Oh God! What a crack

WTF?

Same but in Python. I don't know know how to go around it.

Great Kata!! thanks.

Same here with Javascript

Thanks, I resolved it.

Check what is the test input, reproduce it locally, and debug through it.

I'm getting Failed at one test and I don't know why, the Test Case #12 in C# -.-!