IQTesta
Line logic · Difficulty: Hard

Line Logic

Twenty matrices involving superposition, intersection, difference, complement, rotation and XOR between lines.

Questions
20
Time
18 min
Difficulty
Hard
Start the test

The test is split into 2 blocks with short breaks. Your answers are saved so you can continue later.

How it works

  1. Read each question in full before answering.
  2. You can skip hard questions and come back to them.
  3. Click "Finish" when you're done – your result is calculated instantly.

This focused test measures a specific aspect of non-verbal reasoning. Interpret the IQ estimate together with its wide interval; the items and norms have not yet been empirically validated.