Double letters mean double fun for puzzle mavens, who willsharpen their pencils and their wits to solve these clever sudokuvariations. Conceived by the man who has been creating sudokulonger than anyone alive, they dispense with one of the standardrules of the game: no repeats. Instead, these brainteasers includeat least one letter that occurs two times in every row, column, anddiagonal. That makes it harder to eliminate possibilities andcomplete the grid. And there?s more: in every spread, the phrasesin the two sudoku are related. So, one might have ?breakfast,?while the other has "cold pizza.? By Walter Mackey, 20-Year SudokuVeteranISBN13: 9781402746420
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