Inventor: Erno Rubik in 1974.
Release: 1977 (Toy stores in Budapest, Hungary)
Possible combinations: 43,252,003,274,489,856,000 or ~ 4.3 x 1019 (estimative of sand grains on Earth's beaches: ~ 7.5 x 1018 )
Instructions:Â
To rotate the entire cube in space, simply click and drag on the gray background using your mouse or your finger if you're using a touchscreen device.
To rotate specific layers of the cube, click and drag on the facelets of the desired layer in the direction you want to rotate it.
App source: animcubejs.cubing.net/animcubejs.html