Level 1 checks facts, level 2 applies them to a patient, and level 3 asks what you do first. The streak counts questions answered right on the first pick. Opening a hint does not break it.
Your job
Tap a card, then tap the box it belongs in. Cards and boxes are buttons, so Tab and Enter work too. A wrong box adds 5 seconds.
Fictional patients and simplified findings, for learning only.
Wrong picks are fine here. Each one tells you why.