This IQ question tests everyone's reasoning ability. Please find the rule from these messy numbers and find out the number that should be filled in the question mark.
Interesting IQ test questions
There is one question in this test
1. According to the rule in the figure above, please find out what should be filled in the question mark
Three
Four
Five
Six
The answer is 3. The numbers in this graph add up diagonally to 30