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Most LSAT students waste hundreds of hours on the wrong things. Our 50-question diagnostic pinpoints your exact weaknesses across all 5 LR types — so every hour you study actually moves the needle.
You have a diagnostic in progress — 0 of 50 questions completed.
Phase 1: 50 questions across 5 core LR types. Phase 2: 50 questions across 5 advanced types. Each phase timed at 75 seconds per question. Progress saves automatically.
Instant radar-chart analysis across all tested types. Phase 1 covers core argument types; Phase 2 covers Inference, Paradox, Principle, Structure, and Parallel. See exactly where your score is leaking.
Create a free account to save every diagnostic result. Retake the test over time and watch your weak areas improve — your history stays forever.
Identify the structural defect in an argument's reasoning
Find new information that undermines the conclusion
Find new information that supports the conclusion
Identify the minimum hidden premise required for the argument
Find what, if assumed, guarantees the conclusion 100%
50 questions · ~45 minutes · Free account to track your progress over time.
Personalized analysis across all 5 Logical Reasoning question types
Weakest areas prioritized first. Personalized to your exact results.
Concept brief → annotated examples → timed drill. All 10 question types available.