[Retros] ISC

Joost de Heer joost at sanguis.xs4all.nl
Tue Nov 8 12:43:13 EST 2011

On Mon, November 7, 2011 22:48, Alain BROBECKER wrote:

> I mean i've only heard about a retro solving

> contest in France

Peter van den Heuvel organised the Dutch retro
solving competition a few times during the Dutch
problemist meeting in Nunspeet.


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