Click on a difficulty to begin. You will be shown an analogue clock which is displaying a time. You must type the time, in digital format, in the box below. (ex. 12:15) Once you have inputted your answer, press the enter key or click the checkmark to submit.
After answering 15 questions, your score will be shown (out of fifteen) and you will be given the option to play again.
For an added challenge, try to get 15/15 on all three difficulties.