Creative Sudoku - What can a laptop do over Christmas to New Years Eve when not in use? He computes a 100x100 Sudoku. Well it took about 8 days and here it
Sudoku-zilla: 100x100 Sudoku puzzle: Eisenhauer, William Ike: 9781451510492: Amazon.com: Books
Sudoku Fit im Ruhestand Gedächtnistraining Deluxe-Ausgabe