A daily mystery pulmonary diagnosis. Six guesses. Every miss unlocks another clue.
Join the class leaderboard
Pick a nickname to play the daily case. Points count toward the leaderboard, which shows only the top 10.
Your nickname is saved on this device. Use the same device and browser to keep earning points. Practice mode works without a nickname.
Your guesses
| Diagnosis | Category | PFTs | Onset | Smoking | Imaging | Age |
|---|
Each guess is compared with the mystery diagnosis across six features.
Match
Close (e.g. mixed vs. obstructive, adjacent age group)
No match
↑ ↓ = mystery patient is older / younger
Top 10
Only the top 10 are shown. Everyone else's rank stays private.