3 ms·
Hm, IV-A and VI-A is the same?
by qznc 13y ago
Hm, IV-A and VI-A is the same?
- tfussell 13y agoMaybe. It looks like the buttons are a bit smaller with slightly more space between them.
- unreal37 13y agoThese were tests. They tested each group against each other, so some of the patterns were tested more than once.
- olalonde 13y agoFrom the comments: 2A and 6B are the same too. Maybe the repeats got the best results in the first five sets of trials so they brought them back and pitted them against each other as well as the traditional rotary phone number arrangement in round six. 6A eventually won, obviously.