A 15-minute reasoning workout

Discover how
your mind thinks.

20 visual challenges. 15 minutes. Discover your reasoning strengths—free, private, and yours to keep.

Start free IQ challenge See how it works

No account · no email · results instantly

QUICK WARM-UPPattern play

What number follows this growing pattern?

2 → 6 → 12 → 20 → ?

Choose an answer to reveal the pattern.

Made for curious minds

A focused challenge,
a useful reflection.

01

Find your rhythm

Twenty carefully paced puzzles. Your 15-minute clock begins only when you say go.

02

Think visually

Explore number grids, symbols, sequences, matrices, and spatial reasoning.

03

See your strengths

Receive a transparent score, category insights, and every explanation immediately.

The MindSpark difference

A score that opens a door.

See where your reasoning clicked, why it clicked, and follow a private three-puzzle Spark Path to practise your next skill. No rankings, no email gate, and no pretend clinical IQ label.

Try the challenge
REASONING SCORE16 / 20

80% accuracy

Good to know

Questions, answered.

Is this an official IQ test?

No. MindSpark is an educational reasoning challenge, not a clinical assessment or a measure of IQ.

What happens to my answers?

They stay in this browser by default. You can clear your saved session at any time.

Can I retake it?

Absolutely. A new challenge draws another balanced set from our question bank.