gistfile1.rb

class GuessingGame
  def initialize(answer)
    @answer = answer
    @solved = false
  end

  def guess(number)
    return "Answer is already known" if @solved
    if number > @answer
      :high
    elsif number < @answer
      :low
    elsif number == @answer
      @solved = true
      :correct
    end
  end

  def solved?
    @solved
  end
end