Free practice · multiple-choice · hard

Practice

Identify conflicting constraints

Which pairs of rules cannot both be true? Select all that apply.

Constraint board

Place forced items before testing open positions

  1. RecordWrite each constraint
  2. ForcePlace fixed items and chains
  3. PropagateUpdate remaining positions
  4. TestTry valid alternatives
  5. VerifyCheck every original rule

Translate every precedence, adjacency, window, and exclusion rule into visible placement evidence.

Choose all that apply