iHuman scores you against a rubric you never see. CPL makes that invisible logic visible and teachable — the question hierarchies, the must-not-miss diagnoses, the harmful-flag traps. Practice free. Master the patterns. Submit with confidence.
Free simulator and cheat sheets — no card required →
Everything you need to learn is free. The graded submissions are where we help most — and where we earn our keep.
Click through realistic iHuman stages — history, PE, DDx, plan. See which choices score, which lose points, and exactly why. Reasoning you can use on any case.
Get early access →Four PDFs — history, physical exam, differential diagnosis, and management plan. The universal patterns that transfer across every iHuman case template.
Get the cheat sheets →For the cases that count: submission-ready guides with every history question, PE finding, DDx ranking, and management call mapped to the rubric. Same-day delivery.
Browse 171 cases →Four PDFs covering the universal patterns CPL identified across 200+ verified iHuman submissions — the reasoning that transfers to every case template, yours and ours.
Every CPL guide maps the actual iHuman rubric — which history questions score, which PE items count, which DDx rankings are platform-verified, which management choices avoid harmful-flag deductions. 6 ship same day; 165 more build within 24–48h.
High blood pressure noted at community health fair
Chamberlain University · NR 509 / NR 511 Week 5
More frequent severe headaches
Chamberlain University · NR 509 Week 6
Follow-up after abnormal lipid panel
Chamberlain University · NR 509 / NR 511
Vomiting and diarrhea ×2 days
Chamberlain University · NR 602 Week 5
Slipping grades and academic decline
Chamberlain University · NR 602 Week 4
Flank pain, fever, dysuria
Walden University · NRNP 6531 Week 7
The simulator and cheat sheets are free forever. When a case counts toward your grade, complete guides ship same day. Bundles mix and match. New here? Code CPLFIRST15 takes 15% off your first single case.