McKinsey Solve
Red Rock Study, then Sea Wolf — back to back, one sitting, exactly like test day.
Scores stay sealed until the end. One combined debrief, including how your accuracy held up across the second hour.
Game 1 — Red Rock Study
Investigation, analysis, report, then 6 mini-cases. Exam mode: no hints, ~35 minutes.
Game 2 — Sea Wolf
3 contamination sites on one 30-minute timer. Exam mode: no live score.
Test-day preflight
Complete the preflight checklist to start.
Casestar is not affiliated with McKinsey. The current Solve is publicly described as Redrock Study plus Sea Wolf in roughly 65 minutes of game time; this mock chains Casestar's two source-faithful practice games in that format. Combined scoring is Casestar's model.