Mastery checksVolume 1 · Issue 2 · July 2026
Mastery check · Module 5 · Part B · on screen
Logical Derivation
5 questions · pass mark 70%. These test the module's reasoning, not exam trivia — you should be able to answer every one from having understood the lessons. Answer, check, and see where you stand before moving on.
Question 1 of 5
Single answer
When solving a constraints puzzle, where should you start?