RE: [math-fun] Problem Puzzler 1999
27 Feb
2006
27 Feb
'06
3:34 p.m.
First pangrammatic self-describing french crossword, by Frédéric Martin, into a 22x22 grid : http://www.cetteadressecomportecinquantesignes.com/22x22.htm Both an English and a German version can be seen there: http://carremagique.site.voila.fr/ Best, É.
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Eric Angelini