A four-letter sketch
Not a verdict. A readable guess at where you lean, including the pairs where you are nearly in the middle.
Free · about 8 minutes · EN / 中文
A plain-language tour of the sixteen types, and a 48-question quiz that ends in a portrait of how you take in the world and decide.
Inspired by Jung’s preference pairs. Not the official MBTI® questionnaire.

Not a verdict. A readable guess at where you lean, including the pairs where you are nearly in the middle.
How that type sees, decides, works, loves, frays, and grows. Written for this site, in both languages.
Optional. Leave an email and we send the sketch. If mail is not connected yet, you can send it to yourself in one tap.

Each letter is a lean, not a life sentence. Most people can do both sides. The quiz asks which side you reach for first.
Where attention goes to refill. Not whether you like people, and not whether you are shy.
What kind of information you trust first: the concrete thing in front of you, or the pattern it might belong to.
The criterion you pick up first. Logic can be kind. Values can be sharp. Neither side owns morality.
How you like the outer world arranged: settled and scheduled, or open and revisable. It does not mean judgmental.
Types that share a temperament often recognize each other, and still argue about the details.
INTJ · INTP · ENTJ · ENTP
They ask whether an idea holds together before they spend themselves on it.
INFJ · INFP · ENFJ · ENFP
They ask what a choice means for people, and whether it is worth meaning.
ISTJ · ISFJ · ESTJ · ESFJ
They ask what will still be standing if everyone does their part.
ISTP · ISFP · ESTP · ESFP
They ask what the moment is actually offering, then they move.
01
Forty-eight ordinary statements. No trick wording, no account.
02
From “strongly disagree” to “strongly agree.” The middle is allowed. Your answers stay in this browser.
03
You get a type, the strength of each preference, and the long explanation. Borderline pairs are labeled as borderline.

No. The official instrument is owned and administered separately. This is an educational self-reflection quiz built around the same four preference pairs.
It will tell you how you answered today. Treat it as a well-lit sketch. If two letters are close, read both neighboring portraits. People change rooms across a life.
About eight minutes if you answer at a human pace. You can leave and come back. The draft stays on this device.
No. Answers live in your browser until you finish or clear them. If you ask for an email, we use the address only to send the result. We do not send the address to analytics.
So people can finish and tell us, through behavior, whether the portraits are worth more. A paid deeper report may come later. It is not hiding behind this quiz.

You can read every type first. Most people understand the model better after they have a result to argue with.