Ask HN: Dutch AIVD Puzzle

Hi guys,

I'm wondering if any of you Dutch folks here are trying to solve the puzzel the General Intelligence and Security Service of the Netherlands (AIVD). And if there are some of you would any of you be willing to cooperate, and try to solve all of the questions?

URL to the puzzle https://www.aivd.nl/onderwerpen/informatiebeveiliging/documenten/publicaties/2016/12/12/kerstpuzzel-2016

Cheers!