Feature · Practice
Six logic and memory games
Short games for days when you want to work your mind without a scheduled session. Each one tells you what it trains.
- 6 games
- generated on the spot
- best score on your device
What you see
The six games
- 1
Sudoku
A 9×9 grid generated on the spot, with a single solution and three levels. Trains logic and attention.
- 2
Word search
English words hidden in the grid, across several themes. Trains visual attention and vocabulary.
- 3
Sun and Moon
A binary grid: half sun, half moon, never three in a row. Trains logical reasoning.
- 4
Colors
Repeat the color sequence, which grows every round. Each color has its own shape and sound. Trains working memory.
- 5
Sequence
Repeat the order in which the squares light up. Trains spatial memory.
- 6
2048
Merge equal numbers by sliding the board until you reach 2048. Trains planning.
How it works
One round
Open the Games tab
In the member area, each game shows what it trains and your best score.
Choose the level
Sudoku and Sun and Moon have sizes or levels; in Word search you choose the theme.
Play and beat your best
Your best time or highest score is saved on your device. Left in the middle? The game waits for you.
Details
Details
- Color isn’t the only cueIn Colors, each color also has a shape and a sound, so you can play without relying on color alone.
- Best score savedYour best time or highest score is kept on your device, per game and per level.
- Games you can resumeLeft in the middle? The game in progress shows up so you can pick it back up.
The games are practice and fun with a purpose. They don’t measure IQ, and your best score doesn’t count toward your result.
Questions
Questions about this feature
Do the games count toward my result?
No. The result comes only from the test. The games and the training are practice.
Do I need internet to play?
The games open from the member area, which needs a connection to load. Your best score is saved on the device itself.
Keep exploring
Other features
-
Practice
Daily training
10 exercises a day across the 6 areas, from level 1 to 5, that go up when you get them right.
See the feature -
Results
Report
Your estimated IQ with the 95% range, the curve, the 6 areas, a review of every question and one worked question from each area.
See the feature -
Results
PDF
The report in pages, to keep or print, with certificate verification on the last page.
See the feature -
Results
Certificate
With your name, estimated IQ, range and date. Anyone can check it with the code.
See the feature
Welcome
Today's practice: 10 items, about 8 minutes.
Estimated IQ
110
likely range 101 to 119 (95% confidence)
Your certificate
IQNorthCertificate of resultYour name hereEstimated IQ110likely range 101 to 119 (95% confidence)
sample
Today's practice
All gamesYour week
Tests about you
Sample test · 37 questions count
Download PDFReasoning report
Estimated IQ
110
Likely range: 101 to 119 (95% confidence)
What the number means
Your result, 110, falls in the “high average” range. On the theoretical IQ curve (mean 100, standard deviation 15), this score is above about 75% of the population. The most likely value is between 101 and 119.
By area
Correct answers in each type of question. Areas with few questions vary more, so read them as a trend.
- Verbal reasoning4 of 5
- Logic4 of 5
- Number series4 of 5
- Working memory5 of 7
- Matrices7 of 10
- Spatial rotation3 of 5
Certificate
How it will appear on the certificate. After you confirm, you can correct it once within 24 hours.
Apply
IQNorthCertificate of resultYour name hereEstimated IQ110likely range 101 to 119 (95% confidence)
sample
This is an educational reasoning test. The result is an estimate, with a margin of error, not a verdict or a consultation with a psychologist. It does not replace a consultation with a psychologist and must not be used for job or school selection or for any decision about you.
Download Share10 items a day, at the difficulty of your level.
Today's practice
Practice nowSee the last 28 days
Your level
Practice level by area
- Matriceslevel 3
- Number serieslevel 4
- Spatial rotationlevel 2
- Logiclevel 3
- Verbal reasoninglevel 4
- Working memorylevel 3
The training level (1 to 5) shows the difficulty you're practicing. It is not IQ.
Your tests
1st test · sample110 (101–119)
Each dot is one test, with its 95% range. Differences smaller than ~18 points are within chance and the effect of already knowing the format.
Short memory and logic games. Your best score is saved on this device.
Questionnaires about you. They don't measure ability.
They are not a consultation with a psychologist or a verdict.
Describe yourself as you generally are now, not as you wish to be. Think of yourself compared with other people you know who are about the same age. There are no right or wrong answers.
Statement 1 of 50
I am the life of the party.
Doesn't describe me at all Describes me a little Neither yes nor no Describes me well Describes me very wellana@example.com
Preferences
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Ready to see how you reason?
Start now. At the end, your estimated IQ with the 95% range stays in your member area.
Start the testTaking the test is free · IQNorth is an educational reasoning test: the result is an estimate, with a margin of error, for personal and educational use.