HELP PLEASE

Tell me why girls play so many head games. i want to know becouse i like a girl and i thought this girl liked me but it turned out that she didn't like me. Then she got one of her frends to give me a note that told my this. Why did she not tell me in person. please will some one help me by telling me why she did this. i dont understand why she did this.

can some one be sercis and answer me please

i know i suck at spelling