A curious mind starts here

How sharp is
your reasoning?
Let’s find out.

A few good puzzles can tell you a lot about how you think. Start with five. See your result. Stay curious.

5 questions · No signup · Instant result

Actual app screen · Example activity
Actual app screen · Example activity
30-question test in the app
Your full result, free
No email. No account.

Different puzzles.
Different ways to think.

The app’s reasoning profile explores four areas. Discover the patterns in how you solve.

Pattern

Spot the rule hiding in plain sight.

Spatial

Turn shapes around in your mind.

Numerical

Find the relationships between numbers.

Logic

Follow the clues to a sound conclusion.

A little warm-up

One puzzle. Your move.

Try a sample right here. No download needed.

Take the free test ↗
Pattern MindProof
Which number comes next?
5 → 8 → 13 → 20 → ?

More to discover
inside MindProof.

A small daily ritual, a deeper look at your reasoning, or a friendly challenge. Follow your curiosity.

01

Your reasoning profile

Take the full 30-question test and see your four-area profile. Your base result is free; Plus adds detailed reports and other extras.

02

A daily moment for your mind

Solve three daily puzzles in the app, explore the explanations, and follow your streak.

03

The same puzzles. A friendly duel.

Share a challenge code from the app. You and your friend get the same five puzzles, without an account.

A look inside
the app.

Real screens from MindProof for iPhone. The activity shown is an example, not your result.

Take the full 30-question test
Take the full 30-question test
See your estimate, and what it means
See your estimate, and what it means
Watch your streak and accuracy build
Watch your streak and accuracy build

Daily puzzle

Make room for one good puzzle.

Today’s pick from our small, hand-edited puzzle collection. A fresh selection every day.

Play today’s puzzle

From “what if?” to “got it.”

01

Try five questions

A short, untimed web preview.

02

See what you solved

Your score and an explanation for each answer.

03

Explore more in the app

Full tests, practice, games and friend duels.

Number Series

A few numbers. A hidden pattern.

Our newest web challenge: find the next number, then discover why.

Play Number Series

Play on the web

Choose a different challenge

MindProof · iPhone

Your next “aha” is waiting.

Keep exploring your reasoning in MindProof for iPhone.

Download on the App Store