Mathematical clock - Black

Do you have a strict spirit and the figures do not pose any problems? You will certainly like our clock. Here, it is not enough to look at the clock dial to find out what time it is, you have to call on your gray cells. Instead of ordinary figures, the dial contains mathematical tasks, sometimes quite sophisticated. To say the time becomes a challenge, but in the end, it is nothing difficult for those who want it. The mathematical clock is an excellent gift for all scientists, mathematicians, computer scientists and other geeks. Or maybe it is time for humanists to prove to themselves and others that they can also control the Numbers CL: Black