Class 7 — Formal logic, coded inequalities, and critical reasoning.

Strengthen, weaken, resolve a paradox, or find a parallel argument.

Distinguish deductive from inductive arguments, and validity from soundness.

Decode symbols standing for greater than, less than and equal to, then chain them to test which conclusions follow.

Puzzles combining multiple question types at once, like seating plus blood relations.

Apply hard constraints first, then a weighted scoring framework to justify a choice.

Read a passage and draw inferences and assumptions using only the given information.