Riddles with sequences

Puzzles, riddles, brain teasers, conundrums, logic questions in pictures. 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. 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 - 8
This puzzle has nine images in the form of sixteen small squares. Three squares differ in their color from the rest. Find a pattern according to which the light squares are located inside the images. Which option should replace the question mark?
Correct answer = 4.
There are 9 square fields 3*3. The countdown is from the top left, then to the right to the end, then down the line, from left to right, and so on. Each field has 16 small squares. First, the first 3 are painted. Counting is done from top to bottom from the left edge to the very bottom, then the next column from the top. First, the first 3 squares are highlighted in a light color, then the next 3. In this case, the extra light squares are transferred to the next column. And so on. Below is a diagram of how a group of light squares moves.
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