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Does McKinsey Solve track your mouse movements?

Updated 28 September 2026

It is one of the most repeated claims about the test, usually by people selling preparation. Here is what is actually known.

What is documented

What is not known

Nobody outside the company has shown that cursor movement, hesitation or hovering affects the score. Forum posts that say "they track 100+ parameters including mouse movement" do not cite a source, and several come from people who sell courses.

What it means for you

Play naturally. Do not slow down to move the mouse "cleanly", and do not worry about hovering while you think. What plausibly matters is what you click: opening the information that is relevant, working in a sensible order, not flip-flopping between answers, and finishing within the time.

Practise it on a clock before the real thing: the free demo is a complete 35-minute Field Study, our version of the research game, with six cases at the end.

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CasesTrain is an independent practice tool. It is not affiliated with, endorsed by or connected to McKinsey & Company. McKinsey, Solve and the game names are used only to describe the test; they belong to their owners. What is written here comes from candidates' own public reports and McKinsey's public FAQ, and may change.