So that the brain does not rust, I regularly take tests for attention, try and you

Attention-building tasks It will be useful for every reader. Being attentive is pleasant and useful. This quality must be developed and maintained at a good level. In addition, the search for a solution does not take much time, they are simple and exciting.



Today's edition. "Site" He offers to go through several such tasks. Exercise vigilance to find all the required elements in the picture. This will not be so difficult, because you will have to work only with numbers.

Attention-building tasks

1. The first task is not too difficult. But you still need to look for a number that is different from the others. At first glance, there seems to be only 151. However, an attentive reader will find what is needed.
   
   
   
   
2. You've already seen your second assignment in preview. The number “702” is just a screen behind which several other numbers are hidden. You can find one difference that is safely hidden from prying eyes. An accountant with experience will find a discrepancy in no time.
   
   
   
   
3. At this point, many could relax, but it was in vain. After all, the last task is not one difference, but several at once. Can you find them all? Don’t forget to write your results in the comments. Also check out our tips in the second part of the article if you can’t find everything.
   
   
   
   

Tips and answers

1. If you look at the fourth horizontal row, you will probably find what is required. As you can see, the extra number is at the very end of this series. And that number is 161.
   
   
   
   
2. For those of you who can’t find the number “782.” At the beginning of the fifth horizontal row it is quite easy to notice. I don't think you're having any trouble with this task.
   
   
   
   
3. In the third task, there are three extra numbers. We are talking about the numbers 308. They can be found in the third horizontal row, as well as in the tenth and eleventh.
   
   
   
   

Also go through other tasks where you need to show much more attention (and even observation). And also solve tricky puzzles that will not puzzle the high school student, but will make an adult think for a long time.