Visual IQ puzzle (MENSA Denmark, difficulty 3)
Correct answer: A
Explanation: There are repetitions along the rows and the columns. The figures along the first column have a diagonal line from top-left to bottom-right, the figures along the second column have a diagonal line from top-left to bottom-right and one from top-right to bottom-left, the figures along the third column have two diagonal lines from top-right to bottom left. The figures along the top row have ine diagon line from top-right to bottom-left, the figures along the middle row have two diagonal lines, one from top-right to bottom-left and one from top-left to bottom-right, and the figures along the bottom row have two diagonal lines from top-left to bottom-right.