Question

when is the puzzle of rubik's cube considered to be solved​

Answer 1

Answer:

The Rubik's Cube is a 3-D combination puzzle invented in 1974[2][3] by Hungarian sculptor and professor of architecture Ernő Rubik. Originally called the Magic Cube,[4] the puzzle was licensed by Rubik to be sold by Ideal Toy Corp. in 1980[5] via businessman Tibor Laczi and Seven Towns founder Tom Kremer.[6] Rubik's Cube won the 1980 German Game of the Year special award for Best Puzzle. As of January 2009, 350 million cubes had been sold worldwide,[7][8][needs update] making it the world's bestselling puzzle game[9][10] and bestselling toy.[11]

Answer 2

Answer:

Rubik's Cube is a 3D combination puzzle invented in 1974 by Hungarian sculptor and professor of architecture Ernő Rubik [1] and was originally called the Magic Cube [2, 3].