FSRS · USMLE Step 1 & Step 2 CK

The smarter way
to pass the boards

Intelligent MCQ flashcards with adaptive spaced repetition — designed to build the clinical reasoning skills that matter most on exam day.

11,695Total Cards
8Decks
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Everything you need.
Step 1 & Step 2 CK.

From rapid review to complete qbank companions — organized by exam, built for performance.

Step 1
Step 1 · Rapid Review
High-Yield Foundation
Core pathophysiology, biochemistry and pharmacology. The fastest way to cover Step 1 essentials.
PathophysiologyPharmacology728 cards
728 cards
Step 1 · HY Concepts
Highest Yield
The most tested Step 1 concepts curated for maximum score impact per hour studied.
High-YieldStep 1395 cards
395 cards
Step 1 · Clinical Patterns
Clinical MCQ Patterns
Clinical MCQ patterns covering every Step 1 system — sharpen your diagnostic reasoning across all disciplines.
All SystemsClinical5,158 cards
5,158 cards
Arrows USMLE
↑↓ Trends & Patterns
Master lab value trends, hormonal axes, and hemodynamic changes — as high-yield MCQs.
Lab ValuesTrends390 cards
390 cards
HY Ethics & Communication
Social Sciences
High-yield ethics and communication scenarios — always on the exam, often neglected.
EthicsCommunication251 cards
251 cards
BoardMD · Step 1
Adaptive MCQ System
Comprehensive USMLE Step 1 MCQs with spaced repetition — QID-tagged for targeted review.
AdaptiveQID Tagged4,056 cards
4,056 cards
Step 2 CK
Step 2 CK · Rapid Review
Clinical Essentials
Clinical vignettes and management decisions across all 16 systems — built for Step 2 CK performance.
ClinicalManagement522 cards
522 cards
Step 2 CK · Core Review
Qbank Companion
One MCQ per Step 2 CK learning objective — QID-tagged for seamless integration with your qbank workflow.
QID Tagged4,107 cardsAll Systems
4,107 cards
Step 2 CK · HY Concepts
Highest Yield
The most tested clinical concepts for Step 2 CK — maximum score impact per hour studied.
High-YieldClinical144 cards
144 cards
BoardMD · Step 2 CK
Adaptive MCQ System
Comprehensive USMLE Step 2 CK MCQs with spaced repetition — QID-tagged for targeted review.
AdaptiveQID Tagged949 cards
949 cards
Features
Built for the way
you actually study

No fluff. Just the tools that move the needle on your score.

FSRS Spaced Repetition
The Free Spaced Repetition Scheduler — the same algorithm behind Anki. Cards come back at the optimal moment to maximize long-term retention.
Local Persistence
Your progress is saved automatically in the browser. Close the tab, come back tomorrow — your intervals and scores are right where you left them.
Again / Hard / Good / Easy
Rate each card after revealing the answer. Estimated intervals shown before you choose, so you know exactly what you're scheduling.
Session Dashboard
Live stats show New, Due, and Review counts. Progress bar breaks down every rating in your session at a glance.
Filter by System
Drill into a single system — Cardiology, Neurology, Biostatistics — or study all systems together. Filters sync across sidebar and tabs.
Full Keyboard Control
A/B/C/D selects your answer. 1/2/3/4 rates the card. Arrow keys navigate. Study without lifting your hands from the keyboard.
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STEP 1 STEP 2 CK
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