Riddles with matrices
Puzzles, riddles, brain teasers, conundrums, logic questions in pictures. 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. To check your answer, click on the «Answer» button located below the task. After this, the correct answer and explanations will appear. Below you can select other questions on this topic. Typically each topic has 20 questions or more. At the same time, the complexity of logical problems gradually increases. First there will be easy questions, then medium, then difficult. Try to complete tasks as quickly as possible.
Question - 4
This puzzle has 25 square cells, some of which have circles or lines inside them. There are numbers to the right and below the group of cells. You must understand the rule by which numbers are formed based on the contents of square cells. Next, you need to select the correct cell option that can be inserted instead of the question mark.

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