Real Einstein's Riddle (Android)

Real Einstein's Riddle Screenshots

Android version

Main menu
The instructions
One of the Easy puzzles. The topmost row is already filled in (solely for convenience, since the order of people doesn't matter.)
An explanation of the symbols. May come in handy because some are unclear.
You can choose to only view hints that mention specific drinks, hats, etc.
Level selection
A "Medium" difficulty riddle.
A puzzle from the Hard difficulty. One hint has been just Shelved because we no longer need it.
This Extreme-level puzzle may take you a lot of time.