Look closely at this grid of twelve vintage wooden buttons. At first glance, the buttons appear nearly identical: the same warm brown wood, round shape and classic styling. But one button has a small difference that makes it stand out.
Try searching row by row and comparing the holes in the center of each button. Sometimes the tiniest visual detail is the most important one.
Answer and Explanation
The odd button is in the second row, second column. It has three holes, while the other eleven buttons have four.
