How many circles contain the white dot?
How many circles contain the white dot?Correct answers: 134
The first user who solved this task is Eugenio G. F. de Kereki.
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Simon WillardDied 30 Aug 1848 at age 95 (born 3 Apr 1753).U.S. clockmaker, creator of the timepiece that came to be known as the banjo clock, and a member of a Massachusetts family of clockmakers designing and producing brass-movement clocks from 1765 to 1850. |