How many cubes are there?
Cubes of the same size are stacked in the corner of a room as shown. How many cubes are there?Correct answers: 176
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
BatteryIn 1940, a leak-proof flashlight battery (Ray-o-Vac) was patented in the U.S. by Herman Anthony (No. 2,198,423). |