Rules: Classic sudoku rules apply. Additionally, digits in the first column indicate in which column digit 1 is placed in the respective row, digit in the fifth column indicate in which column digit 5 is placed in the respective row, digit in the ninth column indicate in which column digit 9 is placed in the respective row.
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I thnk I have done this variant only once before. Got stuck in between for long. Am glad I finished though I took very long - 28 mins! But enjoyed the challenge :).
ReplyDeleteYep. This is a new variant from this year's WSC.
DeleteActually this occured in last year's WSC also.I am not sure if it has occured before that too.
DeleteOh. I wasn't aware about it. Good to know.
Delete9:36.Very nice one.Had some sticky deductions in between.Enjoyed this challenging sudoku.
ReplyDeleteThanks Kishore!
Delete9:30 first time do 1-5-9 sudoku so nice
ReplyDelete