Sandy Wood
Brain Game: Flowing Like a River
by Sandy Wood - January 20, 2012 - 7:30 AM

THE ANSWER(S):

10:08 lights up a total of 21 segments.

In the case of some 24-hour-capable clocks, the leading number might light up as well, in which case

08:08 would be possible, using a total of 26 segments.

Thanks for playing, and join us Monday for a new Math Square challenge. See you then!

Click here to get a Risk-Free issue of mental_floss magazine