A mysterious puzzle on a building in California has been solved after three years. The code, which had been playing on repeat, has finally been cracked.

Details of the puzzle and how it was solved are not available in this brief. For more information on this story, readers can refer to the source, KTSM 9 News.

Further details on the puzzle and its solution can be found through KTSM 9 News, the original source of the information.