🎯 ECG Rhythm Quiz

Free timed rhythm-recognition practice. We show you a live ECG strip; you pick the rhythm before the clock runs out. Get your score, see what you missed, and print a report for your instructor.

Set up your quiz

How many rhythms?

Seconds per rhythm

Your name (for the printable report — optional)

28 Lead II rhythmsSinus, AFib, SVT, VT, VFib, AV blocks, junctional, paced and more.

Beat the clockYou set the timer — build speed and confidence.

See your missesEvery wrong answer shows the correct rhythm.

Printable reportHand a signed score sheet to your instructor.

Practice more in the full patient monitor simulator · Instructors can run live class quizzes with X·Sim Pro.
Training tool — not a medical device.