Try Matthew's strategy of just trying to get as many yellows as possible instead of reaching for the greens. Greens narrow down the answers more, it's not too hard to get the answer if you've found all the yellows. And finding them is easier. So it's worth a test.
Try Matthew's strategy of just trying to get as many yellows as possible instead of reaching for the greens. Greens narrow down the answers more, it's not too hard to get the answer if you've found all the yellows. And finding them is easier. So it's worth a test.