Probe — guess the concept, outthink the AI

Solve medical mysteries with clues

Play Now Download the AppiOS & Android

Download on theApp Store Get it on thePlay Store

AI-driven rounds

The AI picks a medical concept and adapts up to 5 high-yield clues to your level.

Guess from clues

Answer anytime - the fewer clues you use, the higher your score.

Earn & improve

Collect XP, points, and streaks, climb leaderboards, and use analytics to target weak spots.

How Probe works?

Start with one clue, guess whenever you are ready, and finish each five-round match with instant feedback.

Get a clue

Clinical pearl, key lab, image hint, or mechanism - each clue is high-yield and exam-true.

Guess Anytime

Lock your answer whenever you are ready - or take up to 5 clues. Fewer clues used means more points.

Finish 5 Rounds

See your score, speed, and accuracy, plus instant why and fix feedback for every miss.

Why it helps

Active recall under time: Pull answers from memory, not from options.
Pattern recognition: Connect clue → concept → best next step, just like case-based MCQs.
Exam alignment: The fastest way to bridge MBBS knowledge and PG-exam thinking.

Features

AI clue engine: High-yield hints across Path, Micro, Pharma, Physio, Anatomy, Medicine, Surgery, OB-GYN, Peds, and Community.
5-round matches: Tight reps for daily practice.
Scoring system: Fewer clues = more points; speed & streak bonuses.
XP & leaderboards: Earn points, keep streaks, challenge friends or your class.

FAQ's

What is Probe?+

Probe is an AI-driven medical quiz game on Oncourse. The AI picks a high-yield concept and gives you up to 5 clues — guess with fewer clues to score more points. Each match is 5 rounds with instant feedback.

Who is it for?+

Medical students preparing for NEET-PG, INI-CET, FMGE, USMLE, and UKMLA. It's designed for daily active-recall practice to sharpen pattern recognition and concept recall.

How is scoring calculated?+

Guessing correctly on the first clue gives the highest score. Each additional clue you take reduces your potential points. Speed bonuses and streak multipliers add to your total.

Is Probe free to play?+

Yes — you can start playing Probe for free. Download the Oncourse app for unlimited rounds, leaderboards, streaks, and personalised analytics.

4.8+

30k+ members

Thousands of medicos
really ❤️ Oncourse

Dr. Prajwal
AIR 70, INI-CET ‘24
"Learning with flashcards got me a top 70 rank & Oncourse makes making flashcards super easy. Oncourse Max saves me a TON of time. It’s worth every penny."
Anuj
3rd Year
"The smart notes feature is such a game changer. I don't have to go through the tedious process of making flashcards anymore."
Dr. Shreya
NEET-PG Topper
"Oncourse helped me master MCQs. The detailed analysis of my performance was invaluable, highlighting my strengths and areas for improvement."
Dr. Tashif
Post-Intern
"I absolutely LOVE each and every aspect of the app. It's a gorgeous app with features as good as they come."
Dr. Mahek
USMLE 99%'ile
"Oncourse let me do as many questions as I want & that too in an interactive way! There are only a handful of questions available on other apps for Step 2ck."
Dr. Shruti
Post-Intern
"Oncourse keeps me motivated to learn everyday... I ♥️ the high yielding flashcards and maintaining the daily streak.."
Dr. Vibhu
Post-Intern
"Truly remarkable! Packed with features that simply can’t be found anywhere else..."

Dr. Prajwal
AIR 70, INI-CET ‘24
"Learning with flashcards got me a top 70 rank & Oncourse makes making flashcards super easy. Oncourse Max saves me a TON of time. It’s worth every penny."
Anuj
3rd Year
"The smart notes feature is such a game changer. I don't have to go through the tedious process of making flashcards anymore."
Dr. Shreya
NEET-PG Topper
"Oncourse helped me master MCQs. The detailed analysis of my performance was invaluable, highlighting my strengths and areas for improvement."
Dr. Tashif
Post-Intern
"I absolutely LOVE each and every aspect of the app. It's a gorgeous app with features as good as they come."
Dr. Mahek
USMLE 99%'ile
"Oncourse let me do as many questions as I want & that too in an interactive way! There are only a handful of questions available on other apps for Step 2ck."
Dr. Shruti
Post-Intern
"Oncourse keeps me motivated to learn everyday... I ♥️ the high yielding flashcards and maintaining the daily streak.."
Dr. Vibhu
Post-Intern
"Truly remarkable! Packed with features that simply can’t be found anywhere else..."

Dr. Shreya
NEET-PG Topper
"Oncourse helped me master MCQs. The detailed analysis of my performance was invaluable, highlighting my strengths and areas for improvement."
Dr. Mahek
USMLE 99%'ile
"Oncourse let me do as many questions as I want & that too in an interactive way! There are only a handful of questions available on other apps for Step 2ck."
Dr. Shruti
Post-Intern
"Oncourse keeps me motivated to learn everyday... I ♥️ the high yielding flashcards and maintaining the daily streak.."
Anuj
3rd Year
"The smart notes feature is such a game changer. I don't have to go through the tedious process of making flashcards anymore."
Dr. Vibhu
Post-Intern
"Truly remarkable! Packed with features that simply can’t be found anywhere else..."
Dr. Prajwal
AIR 70, INI-CET ‘24
"Learning with flashcards got me a top 70 rank & Oncourse makes making flashcards super easy. Oncourse Max saves me a TON of time. It’s worth every penny."
Dr. Tashif
Post-Intern
"I absolutely LOVE each and every aspect of the app. It's a gorgeous app with features as good as they come."

Dr. Shreya
NEET-PG Topper
"Oncourse helped me master MCQs. The detailed analysis of my performance was invaluable, highlighting my strengths and areas for improvement."
Dr. Mahek
USMLE 99%'ile
"Oncourse let me do as many questions as I want & that too in an interactive way! There are only a handful of questions available on other apps for Step 2ck."
Dr. Shruti
Post-Intern
"Oncourse keeps me motivated to learn everyday... I ♥️ the high yielding flashcards and maintaining the daily streak.."
Anuj
3rd Year
"The smart notes feature is such a game changer. I don't have to go through the tedious process of making flashcards anymore."
Dr. Vibhu
Post-Intern
"Truly remarkable! Packed with features that simply can’t be found anywhere else..."
Dr. Prajwal
AIR 70, INI-CET ‘24
"Learning with flashcards got me a top 70 rank & Oncourse makes making flashcards super easy. Oncourse Max saves me a TON of time. It’s worth every penny."
Dr. Tashif
Post-Intern
"I absolutely LOVE each and every aspect of the app. It's a gorgeous app with features as good as they come."

Experience the future of medical PG learning

Ask Rezzy for what makes Oncourse so good and different

Talk to Rezzy

Ask any doubts