McKinsey SolveBCG CaseyBain online test
Timed practice in each firm's format: Solve-style games, a Casey-style chatbot case and Bain-style aptitude sets. Pick the test your invitation names and start with the free part. No card.
Free, no card · Paid plans are one-time, from $20
0–95Minutes, one axis
The math is rarely the problem. A new interface under a countdown is. Here is how long each one runs; open yours to see the practice.
Solve is a set of games
You research, calculate and choose inside an unfamiliar game interface, with no outside tools allowed.
Casey is a chatbot case
One business case, one question at a time, answers final once sent, then a short recorded recommendation.
Bain's test is timed multiple choice
The math and logic are not advanced. The pressure comes from the clock, section after section.
02:00The comparison, then one per test
Not sure which test to prep? Start with the 2-minute comparison, then one short video per test, all recorded from the real product with English captions. Every paid case runs the way the free demo does.




Charts and tables open as the questions need them, the way the real test does.
Type or select while the timer runs. Once you send an answer, you move on.
The result breaks down question by question, so you know what to drill next.
No card. Runs in Chrome, Edge or Safari on a laptop.
1×One payment, no subscription
Buy the test you were invited to, from $20 for one Bain module and $99 for 14 BCG cases. More than one firm on your list? One pass covers all three.
The top plan for each test
Covers every test
$250one payment · lifetime access
The All-Access Pass has a 7-day refund, even if you've used it. Refund policy
$0No card, no account
Every format has a free start. Tear off the one for your test.