Number (6): Everything in this space must add up to 6. The answer is 1-3, placed vertically; 3-0, placed vertically.
int digits = 0;
。关于这个话题，heLLoword翻译官方下载提供了深入分析
/r/WorldNews Live Thread: Russian Invasion of Ukraine Day 1464, Part 1 (Thread #1611)
Lloyd's Bank and the specific System/360 environment already in place there.