Vol. 1 Today's edition Untimed · 20 questions
IQ Tester

How to Prepare for an IQ Test: A 7-Day Plan

7 min read · IQ Tester

Here is how to prepare for an IQ test in one sentence: learn the question types so nothing surprises you, practise your weakest type a little each day, do one timed run to fix your pacing, then rest and sleep well before the test. You cannot cram intelligence, but you can stop unfamiliarity, bad pacing and tiredness from costing you points. The 7-day plan below does exactly that.

If you don't know which question type is your weakest, IQ Tester finds your reasoning weak spots in about two minutes so your week of prep goes to the right place. Find my weak spots

Can you really prepare

Yes, within limits. Here is what preparation can and cannot do.

What prep can do:

What prep cannot do:

Much of what you gain from preparing is similar to the familiarity gain people get when they retake a test. The IQ test practice effect explains how big that is and when it stops. The plan below aims to get you that benefit before the real test, plus a bit of genuine skill-building.

How to prepare for a Mensa IQ test specifically

Check your national Mensa group's site for the current format. Many Mensa tests lean on timed, non-verbal pattern questions, so give extra time to Days 3 and 6 below.

Day 1-2: learn the question types

Start by getting to know what you are walking into. Most IQ tests use some mix of:

What kind of questions are on a real IQ test has a worked example of every type.

Day 1 (about 20 minutes)

  1. Read one example of each question type.
  2. Try two or three of each. No timer.
  3. After each one, write a single line: "Got it," "Slow," or "Lost."

Day 2 (about 20 minutes)

  1. Repeat with new examples.
  2. Look at your notes from both days. Which type got the most "Lost" or "Slow" marks?
  3. Circle your weakest one or two types. That is where the rest of your week leans.

The honest problem here: after a handful of questions, it is hard to tell whether you struggle with a type or just got unlucky. And "Lost" does not tell you why. Was it memory? Arithmetic? Rushing?

IQ Tester can replace Days 1 and 2 with a two-minute check. Its 16 questions look at how you think and where it slips, give you a reasoning tier, and name which of 7 problems affect you, such as pattern spotting, mental arithmetic, working memory or rushing then freezing. Then it gives you a daily tip and a 10-minute drill aimed at those spots for the rest of the week. Find my weak spots

Day 3-4: patterns and number series

These two types show up on most IQ tests, so they get two days.

Day 3: pattern and matrix practice (about 15 minutes)

Use one habit only: name the rule out loud before looking at the answer options.

  1. Do 8 to 10 matrix or shape-sequence puzzles.
  2. For each, say the rule in words: "Each row adds one dot and rotates the shape."
  3. Check the rule against every row, not just the first.
  4. Only then pick an answer.

Most matrix mistakes come from grabbing an answer that fits one row.

Day 4: number series practice (about 15 minutes)

Use one habit: estimate first, then check.

  1. Do 8 to 10 number series.
  2. Write the differences under each pair of numbers.
  3. If the differences do not make a pattern, try ratios (x2, x3), then look for two series woven together.
  4. Before you commit, ask: "Is this answer roughly the size I'd expect?"

Example: 5, 9, 17, 33, ? The differences are 4, 8, 16, so the next difference is 32 and the answer is 65. A quick estimate ("it roughly doubles, so around 65") confirms it.

Day 5: memory and verbal items

Working memory (about 7 minutes)

Use one habit: chunk it.

  1. Have someone read you strings of 5 to 8 digits, or use a random number generator and look away.
  2. Repeat them forwards, then backwards.
  3. Group digits into pairs or threes in your head, like a phone number.

Verbal items (about 8 minutes)

Use one habit: say the relationship as a full sentence.

  1. Do 8 to 10 analogies, like "Glove is to hand as sock is to ?"
  2. Before choosing, finish: "A glove is worn on a hand."
  3. Test each option in the same sentence.

This habit also helps with "how are these alike" questions, where precise answers score better than vague ones.

Day 6: a timed run

Now put it together under the clock. This is where many people discover their real problem.

  1. Pick a practice set of 20 to 30 mixed questions.
  2. Set a total time of about one minute per question.
  3. Use a two-pass approach: answer what you can, flag the hard ones, then return.
  4. Set a "move on" rule: if you have spent two minutes on one item with no rule in sight, guess and go.
  5. Afterward, note where time went. Did you freeze on one item? Rush and make slips?

If timing is your weak spot, why are IQ tests timed has more strategies for handling the clock.

How to score high on an IQ test's timed sections

Day 7: rest and sleep

Seriously: the day before, stop practising hard problems.

Your 7-day IQ test study plan at a glance

Day Focus Time Habit
1 Try every question type 20 min Notice
2 Find your weakest types 20 min Mark "Lost" or "Slow"
3 Patterns and matrices 15 min Name the rule out loud
4 Number series 15 min Estimate first
5 Memory and verbal 15 min Chunk it; say the relationship
6 Timed mixed run 30 min Two passes, move-on rule
7 Rest 0 min Sleep

On the day

A short checklist for the morning of the test:

  1. Eat a normal breakfast.
  2. Arrive early so you are not rushing in stressed.
  3. Listen carefully to instructions. Ask questions before timing starts, if allowed.
  4. Treat each section as a fresh start. A bad one does not ruin the next.
  5. Keep your pace steady and use your move-on rule.
  6. Remember: missing hard questions is normal. Many tests are designed so almost nobody gets everything.

Keep going after you prepare for an IQ test

Knowing how to prepare for an IQ test gets you through one week. Training your weak spots keeps you sharp long after. In about two minutes, IQ Tester gives you a reasoning tier and names what slips, then hands you one tip and one 10-minute drill a day, keeps a streak and history, and unlocks a drill library day by day. You sign in with Google and pay once, with nothing to cancel.

Find my weak spots

FAQ

Can you study for an IQ test?

You can study the question types and practise the habits that help, like naming rules, chunking and pacing. That usually helps a bit, mostly by making the test feel familiar. You cannot guarantee a particular score.

How long before an IQ test should I start preparing?

A week is plenty for most people. Short daily sessions of 15 to 20 minutes, plus a timed run and a good night's sleep, cover the parts of prep that actually help.

What should I do the night before an IQ test?

Keep it light, skip cramming and get a full night's sleep. Tiredness hurts working memory and focus, which almost every question type depends on.

How do people on Reddit say to prepare for an IQ test?

The common advice is to learn the question formats, practise matrix puzzles and number series, and not to over-practise the exact same test. That matches what the research on retesting suggests: familiarity helps, but the gains level off quickly.

What is the best way to prepare for an IQ test if I don't know my weak spot?

Start by finding it. You can try every question type and note which ones you get lost on, or use IQ Tester, which takes about two minutes to name which of 7 reasoning problems trip you up and then gives you a daily drill for them.

Free IQ test: 20 questions across four categories of reasoning. Sign in with Google, no time limit. Take it free and see how you did.

Find my weak spots →