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Case archive
Prior challenges remain playable. Archive results are stored separately and never affect your official daily streak.

Case #001 Uncompleted
What’s your diagnosis?
August 31, 2026
Play archived caseCase #013 Uncompleted
Recurrent blistering of the dorsal hands
October 14, 2026
Play archived caseCase #012 Uncompleted
Slowly progressive plaques of the lower legs
October 4, 2026
Play archived caseCase #011 Uncompleted
Rapidly progressive painful purpura
October 3, 2026
Play archived caseCase #010 Uncompleted
New annular eruption in an older adult
October 2, 2026
Play archived caseCase #009 Uncompleted
Recurrent inflammatory illness in an older man
September 30, 2026
Play archived caseCase #008 Uncompleted
Progressive pigmented eruption in a child
September 29, 2026
Play archived caseCase #007 Uncompleted
Tender digital lesion in a patient with prolonged fever
September 25, 2026
Play archived caseCase #006 Uncompleted
Painful acral eruption in an older adult
September 24, 2026
Play archived caseCase #005 Uncompleted
Pruritic annular blisters in a young child
September 13, 2026
Play archived caseCase #004 Uncompleted
Acute febrile pustular eruption after a new medication
September 10, 2026
Play archived caseCase #003 Uncompleted
Chronic pustular scalp eruption with progressive hair loss
September 2, 2026
Play archived caseCase #002 Uncompleted
Hyperkeratotic plaques of the hands in a long-term care resident
September 1, 2026
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