Pattern Logic

◈ E2 · Conditional

Evidence for: rule-based reasoning practice

How to play

Pattern Logic

Find the rule and choose the number that comes next. No timer — after each answer you see the rule. 12 puzzles; difficulty adapts.

This is a practice exercise, not a medical test. Response times in a browser are only comparable with yourself on the same device.

What does this train?

Part of the method Logic Puzzles. On the web you answer for real, so we can measure accuracy and response time. A YouTube video can only ask you to score yourself.

Reading your results

Compared with yourself: personal best and your recent sessions. We never rank you against “the population” or convert scores into IQ.