About Medium Mode
Start with 6 pictures and 6 seconds on the clock — the standard what's-missing challenge.
Good for: kids, families, classrooms, casual training.
About the Sherlock Holmes Theme
Conan Doyle's original Sherlock Holmes stories are in the public domain, so we're free to celebrate the great detective properly. Deerstalkers, magnifying glasses, dossiers and the fog of Victorian London await.