RULES OF KILLER SUDOKU : Classic sudoku rules apply. There are some cages in the grid. The number on the top left corner of each cage is equal to the sum of the numbers in that cage. Numbers do not repeat inside a cage.
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Puzzle No. 494: Classic Sudoku
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. Onl...
Hard one. Did not time the solve but deductions were slow in the middle.
ReplyDeleteBut I can tell your timing on this. It was 11 minutes. You had solved this before. I had given you for testing :)
ReplyDeleteNice & interesting.Tripped towards the end of the solve and had to fix but thankfully not a serious error which couldn't be fixed.15:39
ReplyDeleteDone, nice but tough! Didn't time it but took more than 15 minutes for sure.
ReplyDelete15.59
ReplyDelete