1. solved or explained; having had a mystery or puzzle resolved
Usage: literary

Examples

• The ancient mystery remained unriddled for centuries until the archaeologist’s discovery.
• Once unriddled, the cryptic message revealed the location of the treasure.
• The detective left no case unriddled during her distinguished career.
• The philosopher’s complex theory was finally unriddled by his students.
• The riddle of the missing heir was unriddled through careful investigation.