[Retros] Wolfgang Dittmann

Thomas Brand t.brand at gmx.net
Wed Feb 19 01:03:08 EST 2014

I just noticed that in the mailing list there is no information that Wolfgang
Dittmann, the Grand Old Man of retrograde analysis, the author of "Der Blick
zurück" passed away at February 05, 2014. You may find an obituary here:

The Dittmann-80 tourney on logical retractors will now be continued as
Dittmann Memorial; new closing date is June 14, 2014. This tourney will be
judged by me. See e.g. here:

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