Henk's Hands


Note added 30/9/2017: The Chair of the WBF-LC has pointed out that the Dutch interpretation of law 57D is not what the WBF-LC intended when they wrote law 57D. A clarification will follow.

In the English language (and lots of others who have simply copied it), the term “idiot …

World Championships Books (Update September 2017)

One of the things that I’ve been collecting for years, are the annual books published by …


You get 3 attempts to guess what this sequence of numbers shows:

  • No, this is not my new …
Henk Uijterwaal 2019