Practice product judgment the way it actually gets tested: real scenarios, a call to make, and a score for how well you reasoned. Each exercise takes about 5 minutes. Pick an answer, wager your confidence, and get the expert rationale plus how other PMs answered.
No signup to start. Free tier covers 2 drills a day, from 800 drills and growing.
Product sense is the round where you show you can find the real user problem, pick a direction, and defend it. These exercises train that muscle.
A new feature eats your core product. Do you ship it anyway?
40% of your users aren't who you thought. What changes?
A viral AI feature, one very public mistake. What guardrail should have existed?
Execution rounds are diagnostic: something is going wrong, resources are limited, and you have to choose. These exercises are built around that choice.
Checkout conversion fell 7 points. Engineering can fix exactly one thing this sprint.
A 5-day animation vs. your launch date. What ships?
Adoption sits at 12%, a $500K renewal hinges on 30%. You have three sprints.
Chargebacks down 40%, conversion down 6%. Now what?
Metrics rounds test whether you can name the right number, diagnose a move in it, and say what you would do next. Not frameworks for their own sake, but a decision behind the metric.
6.8% monthly churn, and 41% of leavers say 'not worth it.' Where do you start?
20% of ARR walks in 8 weeks unless you ship. What do you ship?
6% of users eat 18% of your maintenance. Keep it, kill it, or spin it out?
Strategy rounds ask you to reason about markets, competition, and business models, not just features. These exercises put you in that seat.
A giant just cloned your core feature, and it's free. What's your move?
15% of GMV ships late. Do you ban the sellers?
Vendor API now, or 9 months to build it right?
The pattern that works is short daily reps, not cramming. One drill a day keeps your streak alive; two a day is the free tier's daily target. Each drill gives you a Conviction Score (0-100) and a Skill Heatmap across 6 skill categories, so you can see which round types are actually weak instead of guessing.