4. The first name in Sudoku
4. The last name in Sudoku
Answer on page 96. Maki Kaji.
I learned last week that the godfather of Sudoku, Maki Kaji, passed away. He was 69. Which is appropriate, because if he was 66 he would have failed his own puzzle.
Sudoku is the wildly popular puzzle game in which all digits from 1 to 9 are placed in a subdivided nine-by-nine grid such ...
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