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Savage Chickens by Doug Savage for May 16, 2013
May 15, 2013
May 17, 2013
Transcript:
Sudoku for Beginners! Chicken: I still can't get it.
Each row, column, and 3×3 box has to contain all the numbers from 1 through 9 with no duplicates.So the answer for the empty box in the middle can be figured out three ways: by looking at which number is missing from the row it’s in, or the column it’s in, or the 3×3 box it’s in.