RULES : Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 box.
Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box. Clue...
3:35, it was on easier side
ReplyDeletevery fast
Delete4:26. I enjoyed the little trick in the end (I disregarded the uniqueness shortcut).
ReplyDeleteI myself use uniqueness only during competition. good timing.
Delete2:53
ReplyDeleteSuperb timing
Delete5:38
ReplyDelete