private void btnCheck_Click(object sender, EventArgs e)
{
// I suggest to add here textbox text validation
// so user couldn't input anything apart number.
int inputGuess = Convert.ToInt32(txtGuess.Text);
myGuess.checkGuess(inputGuess);
}
private void btnCheck_Click(object sender, EventArgs e)
{
myGuess = new GuessingGame(inputGuess);
myGuess.checkGuess();
inputGuess = Convert.ToInt32(txtGuess.Text)
}