Practice like it's exam day.
1,163 adaptive questions designed to feel like the real REx-PN.
Get instant access → Try 25 questions free →
Free sample exam — no account, no credit card.
What's inside
1,163 practice questions
1,012 multiple-choice + 111 select-all-that-apply + 40 fill-in-the-blank calculations — including 144 clinical-case questions across 30 real-world cases. 59 questions include exam-style exhibits — ECG strips, lab reports, charts and medication labels.
Adaptive like the real CAT
Starts at medium difficulty. Every answer adjusts the next question — just like the computerized adaptive test.
Real exam format
90–150 questions with a 4-hour countdown timer, mirroring the REx-PN structure.
Instant rationales
Learn from every question with a clear explanation right after you answer.
Readiness estimate
Finish with a readiness estimate, confidence score, per-topic breakdown and missed-question review.
🎯 Exam Readiness check
Your member library tracks your finished mock exams and rates your readiness in plain bands — Building, Almost There or Exam Ready — with a checklist of exactly what to fix next. Honest bands from your own results, never an invented pass percentage.
Unlimited attempts
Practice as many times as you want. Your access never expires.
How it works
Pay securely with Stripe.
Get instant access on the confirmation page.
Start your first adaptive mock exam.
Complete Lifetime Access
The CAT Exam Simulator + all 12 RPN Study Material volumes + 15 video lessons and the Dosage Calculation Trainer, all in your member library.
One payment, yours forever
Or get everything with a Full Access plan from CA$29.99/mo — simulator, guides, video lessons and Jurisprudence prep in your member library.
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📋 Built on the REx-PN Test Plan — updated for the 2027 edition (in effect January 1, 2027)
FAQ
Is this the official REx-PN exam?
No. It's an independent study simulator built to mirror the adaptive format of the real exam — a practice tool, not affiliated with the CNO or NCSBN.
How do I access it after paying?
Instantly. Your access button appears on the confirmation page right after checkout.
Can I practice more than once?
Yes — unlimited attempts, and your access never expires.
CA$59 — one-time payment · Questions? DM me on Instagram @yourrpnessential 💛