Challenge your thinking with four IQ puzzles.

In 30 seconds, find the pattern in the given numbers to fill in the missing number in the question mark.

Question 1:

Answer

Question 2:

Answer

Question 3: Fill in each circle with a single-digit number so that the sum of the three circles in the row equals 9. Note that each digit appears only once.

Answer

Question 4:

Answer

According to Bright side, Fun with Puzzles

Source link: https://vnexpress.net/thu-thach-tu-duy-voi-bon-cau-do-iq-4627555.html