Puzzles, riddles, brain teasers, logic questions in pictures. IQ tests.
On our website there are various puzzles, riddles, brain teasers, conundrums, logic tasks, logic questions in pictures, IQ tests. Questions of varying difficulty levels: easy, medium, difficult. They are suitable for any intelligence level.
By solving various logical questions, you develop your logical thinking, general intelligence, and ability to solve non-standard problems. As a result, you increase your IQ level.
Solve logic puzzles and share them with your friends. Compete with your friends to see who can solve difficult puzzle questions faster. And also compare who has a higher result in IQ tests.
Riddles - find the repeating image
You need to find a repeating image from many different images. Try to complete these puzzles as quickly as possible.
Puzzles with number sequences in one line
In these tasks you need to find the number that should stand in place of the question mark. These number riddles, brain teasers and conundrums are designed as a sequence of numbers on one line.
Number puzzles arranged in a column
You need to understand the relationship between the numbers and replace the question mark. These intelligence riddles, brain teasers and number problems are arranged in a column.
Puzzles - which image is the odd one out?
You need to find a geometric figure or image that does not match the others. In these riddles, brain teasers and logic problems, all the images except one correspond to some rule.
Riddles - how many triangles are there in the image?
You need to count the number of triangles in the picture. In these puzzles and brain teasers, one triangle can be made up of several triangles or their outlines.
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Puzzles - choose the right image
You need to choose the right image from the suggested answer options to replace the question mark. But first, in these riddles, brain teasers and conundrums you need to understand the rule for forming images.
Riddles with sequences
There are sequences created according to some rules. In these puzzles, brain teasers and conundrum you need to continue the sequence by choosing one of the given answer options.
Riddles with transformations
There are questions here with various types of transformations of geometric images. In these logic tasks, puzzles and brain teasers, transformation is indicated by an arrow from left to right.
Difficult puzzles, brain teasers and conundrums
All the logic questions here are more difficult than the average in other sections of the site. You will most likely need more time to complete them than usual. But you can look at the answers and explanations for all these logic riddles, brain teasers and conundrums.
Riddles with matrices
Here all tasks are presented in the form of various matrices. Most often these are rectangular matrices that have external rows and columns. In these logic puzzles, brain teasers and conundrums, the columns and rows affect the contents of the matrices.
Matchstick puzzles
Puzzles (mathematical equations) with matchsticks. It is necessary to move, remove or add matchsticks in order for the equation to become true.
Free IQ tests
50 free IQ tests of varying complexity and types. IQ is measured from 10 to 200. Test results are displayed immediately. IQ tests are international. There is a ranking of countries by average IQ, IQ ranks and other indicators.