This is an IQ question from Brainzilla IQ test.The order seems a bit convoluted. Can someone please give me a fair answer?
Reading the grids in natural (left to right, top to bottom) order, we have the following patterns:
Grey: A diagonal line of squares starting in the top-right, and moving down-left:
Yellow: A line of squares going anti-clockwise around the edge of the square , increasing in length by one each time:
But wherever grey and yellow overlap, you get a red square instead.
So the missing grid should be:
Which is option C