USMLE Step 1 diagnostic

Find the gaps you can't see

A test that locates your weak spots, shows you why they're there, then hands you the resources to dissect standardized questions — and slay the boards.

No account required for the sample. Full 200-question forms are $15 each.
How it works

From a missed question to a mastered concept

1

Take it like the real exam

One vignette at a time, on the clock. Highlight every cue you think points to the diagnosis and rule out the options you can eliminate — exactly as you would on test day. Anything you leave unmarked, we treat as a cue you didn't catch.

2

Spot the traps

See the distractor for what it is. We flag the trap answer each question is built around — the look-alike you'd be tempted to pick — and name the exact misconception that makes it convincing.

3

Get a diagnosis, not a score

Your wrong answer, the options you couldn't rule out, and the cues you missed each point to a specific concept you haven't mastered yet.

4

Study only what you missed

Walk away with flashcards and an outline for precisely what tripped you up — and nothing you already know.

What's next

Starting with USMLE Step 1 — more board exams on the way

Slay The Boards is built to expand: the same diagnostic engine, applied to every exam standing between you and practice.

Or skip the sample and go straight to a full 200-question evaluation.