Rubik’s Cube celebrates the 40th anniversaryInvented in 1974 by Hungarian sculptor and archite
Rubik’s Cube celebrates the 40th anniversaryInvented in 1974 by Hungarian sculptor and architecture professor Erno Rubik, the Rubik’s cube has challenged and frustrated countless numbers of players who have ever picked up the 3-D toy puzzle. While the Rubik’s Cube reached its peak popularity in the 1980s, the more than 350 million cubes sold since then make it one of the best-selling toys of all time. -- source link
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