Arnold Schönhage
Sudoku Studies
By the end of 2006, I have written a program for solving 9x9 Sudokus,
and for analyzing their solvability. The underlying algorithmic ideas
are described in the (German) text
SUDOC2 --- Grundlagen zum Sudoku-Programm.
[dvi], [pdf]
More recent mathematical studies on 9x9 Sudokus are in the (German) article
Einige Sudoku-Studien, Dezember 2010, 25 Seiten,
[dvi], [pdf]
mit zugehörigen Ergebnisdateien TPFUV
und TPFNUV
Last modified: Thu Feb 10 04:58:14 CET 2011