Unsolved

The word unsolved means that any solution is not yet known; "many crimes remain unsolved;" "many problems remain unresolved."

Unsolved may also refer to:

Unsolved, an album by the American band Karate
Unsolved, a Scottish TV crime series on STV
Unsolved Mysteries, an American TV series

See also

List of unsolved murders and deaths
List of unsolved problems
Solved game