Real cephs. Real tracings. Scored by orthodontists.
Learn to read a lateral ceph by playing it.
Place the point. See exactly how far off you were, and why. Multiple game types. Upload your own when you're ready!
So close.1.4 mm4 in a row
Why Sella
Built from real cephs, scored by real orthodontists.
The cephsReal cephs, real tracingsA public, de-identified set of a thousand cephs. Every point was placed by a junior orthodontist and checked by a senior one — so the game knows where beginners drift.
The scoreScored like an orthodontistTolerance is per landmark and comes from how far orthodontists actually disagree. Porion is forgiven more than Nasion, because it should be.
Your cephsYour own cephs stay yoursTrace your own runs entirely in the browser. Nothing you bring is ever sent anywhere, and there is no route that could accept it.
About the dataFree. No account required.