3 ms·
That's because they had reused the layout of the telephone key pad with the first and third row swapped: 7 8 9 4 5 6 1 2 3 0
by compressedgas 4y ago
That's because they had reused the layout of the telephone key pad with the first and third row swapped:
7 8 9
4 5 6
1 2 3
0