Pass McKinsey Solve.
Or pay nothing.
Don't let an unfamiliar game cost you your McKinsey interview. Practice all three McKinsey Solve games, including the NEW Sustainable Future Lab launched in September 2026.
No credit card needed. Replay as often as you like.
Our 100% refund guarantee applies to full access under the published conditions.
Don’t make assessment day
your first practice run.
You have worked hard on your application. Now you need to solve unfamiliar tasks against the clock. Learn how the games work before assessment day. Practise with a timer, spot your mistakes and give yourself time to improve.
A guide can explain the rules. A timed run shows whether you can use them. Find out now, while you still have time to improve.
Try all three games free. Then decide.
Create a free account and try one complete, timed scenario from each game. Replay them as often as you like. No credit card, nothing to cancel. Try the simulations before you decide to pay.
Want more practice? One payment gives you 12 months of full access to all scenarios and detailed reports.
Create my free accountLearn the games.
Practise under time pressure.
Build your approach across Redrock Study, Sea Wolf and Sustainable Future Lab, including both the 20-minute format and the NEW 30-minute format.

Redrock Study
Find the data you need, make calculations and complete your report and six short cases. Practise choosing what to save and what to skip, so you can finish on time.
15 ultra-realistic scenarios across different industries, data sets and questions.

The Sea Wolf (also called Ocean Cleanup)
Choose microbes to clean three polluted sites. Each treatment must meet several conditions. One timer covers all three sites, so practise checking each condition without losing time.
A new scenario on every run. Practise as often as you like.

Sustainable Future Lab
Including the NEW 30-minute format launched in September 2026
Make project decisions with limited time and information. Choose what to investigate, assign your team and respond as the project changes. Practise both formats.
10 scenarios covering the 20-minute and 30-minute formats.
Bonus: new scenarios added free
Any new practice scenarios we release during your 12 months of access are included at no extra cost.
See what to improve after each run.
With full access, each run comes with a detailed report and a downloadable PDF. Review your answers, see where you lost time and choose what to work on next. Your online archive holds up to 50 reports for 60 days. Download the PDFs to keep them longer.
Prepare with an experienced
MBB recruiter and interviewer.

Franco Borgonovo
Former MBB Principal · INSEAD MBA
Built by a former consultant with ten years at MBB firms and experience leading recruitment across Europe, North America and Asia.
Get structured practice and clear feedback from someone who knows how consulting candidates are assessed.
The most complete McKinsey Solve practice on the market.
Updated for every 2026 format, including the new 30-minute Sustainable Futures Lab. More scenarios, sharper feedback, a 100% refund. Compare for yourself.
| What you get | CasePreparation | Competitor 1 | Competitor 2 |
|---|---|---|---|
| Redrock practice | 15 scenarios | 10 scenarios | Simulation add-ons |
| Sea Wolf practice | Unlimited generated scenarios | Unlimited generated scenarios | Excel solver; simulation add-on |
| Sustainable Future Lab | 10 scenarios · 20 / 30 min formats | 10 scenarios | 3-scenario simulation |
| Feedback | Post-run reports + PDF downloads | Detailed post-run reports | Answer explanations |
| Refund guarantee | 100% | 50% | 100% |
| Start before paying | 1 complete free scenario per game | Free video walkthroughs | Free mini-course |
Pass McKinsey Solve, or get 100% of your money back.
We are confident in our practice package, so we offer a 100% money-back guarantee. If McKinsey rejects you after McKinsey Solve and you meet all four conditions below, we refund your full payment.
To qualify, you must:
- Complete at least 5 full runs of each game before your assessment day.
- Be rejected with a result in the 7th decile or below, or 510 or below if your result is numerical.
- Forward the official McKinsey message or screenshot showing your name and the date.
- Request your refund within 60 days of purchase.
Complete requests are reviewed within 14 days; approved refunds are paid within a further 14 days. Read the full guarantee terms →
Three steps to feeling prepared.
Create a free account
No credit card. One complete timed scenario per game unlocks instantly.
Practise with a timer
Complete a full timed scenario. Replay it to improve your approach and timing.
Review, correct, repeat
With full access, use your reports to find mistakes and focus your next practice run.
Frequently asked questions
What is McKinsey Solve?
An online assessment used before interviews. This package covers Redrock Study, Sea Wolf and Sustainable Future Lab. Check your invitation for the games, time limits and instructions that apply to you.
What do I get for free?
One complete, timed scenario from each game, replayable as often as you like. No credit card, nothing to cancel. More scenarios, detailed reports and PDF downloads come with full access. The 30-minute Lab format is included with full access.
Does one payment cover all three games?
Yes. One payment gives you 12 months of access to all three games, unlimited practice and detailed reports. It also unlocks reports for your first completed free runs if they were saved in the last 30 days. Online reports remain available for 60 days; download the PDFs to keep them.
How does the 100% refund actually work?
You must meet all four conditions: be rejected after McKinsey Solve with a result in the 7th decile or below (or 510 or below); provide the official result with your name and date; finish 5 full runs of each game before your assessment day; and request your refund within 60 days. Free runs in the same account count. Rejections at other stages, withdrawals and missed assessments are excluded.
What result do you need to pass?
McKinsey decides who moves to interviews based on the assessment and the rest of the application. The 7th-decile / 510 limits are conditions for our refund guarantee, not a universal McKinsey pass mark.
How long should I prepare?
Start when you receive your invitation. Complete a full run, review your mistakes and focus on one improvement at a time. To qualify for the refund, complete at least 5 full runs of each game before your assessment day.
How many times can I practise?
As often as you want during your 12-month access, with no daily limit. Sea Wolf creates a fresh scenario on every run.
Is this an official McKinsey product?
No. It is an independent practice tool based on publicly available candidate accounts, not affiliated with or endorsed by McKinsey.
Does access renew automatically?
No. You pay once for 12 months. No recurring charges, no subscription to cancel.
Can I get personal coaching too?
Yes. Book a separate coaching session with Franco to review your reports and plan what to practise next.
Your McKinsey Solve attempt matters.
Walk in ready.
Try one complete McKinsey Solve scenario per game, free. Get used to the format and practise your timing. Replay as often as you like. No credit card needed.