Math Clock

Various math clocks have existed in analog form. However, the math is only limited to 12 unchanging problems representing each hour. By making the minutes and hours displayed as 2 mathematical expression, the math stays changes and stays fresh every minute.

 

For this specific display, the hours are represented by three threes and the minutes by four fours, although any mathematical expression may be used.

 

Inspired by various other math clocks such as: www.thinkgeek.com/homeoffice/lights/ac3f/

Four fours math puzzle: en.wikipedia.org/wiki/Four_fours

Done