Rubik's Domino
 | This article relies largely or entirely on a single source. (August 2019) |
.jpg)
Rubik's Domino is a hand-held puzzle similar to a
twisty puzzles. It has 406,425,600 potential positions and any position can be made into a solved position in 19 moves.[1] It was registered as US Patent number 4378116 on 29 March 1983 by Ernő Rubik.[2]