Tilda Publishing
This is an interactive course that helps you prepare for the McKinsey Digital Assessment / Problem Solving Game (Imbellus), the BCG and Bain GMAT-like tests, Oliver Wyman, Kearney, and other tests.

The course teaches you how to think like a real consultant and walks you through over 500 interactive problems with detailed video and text solutions and 24/7 guidance by the course creator and fellow students.
Consulting Tests and Assessments Course