Answers

2014-08-30T18:46:49+05:30
Every column and row should have all the numbers but only once.
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2014-08-30T23:01:03+05:30
Every column and row should consist of digits from 1 to 9 without repitation.and also the sudoku puzzle is divided into nineĀ  3x3 squares.one square should consist of no. from 1 to 9 without repitation
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