Column 1 of Daily Sudoku, 28 July 05:
(1,2,6)
8
(1,2,6,7)
3
5
9
(1,2,6)
(2,6,7)
4
Can I eliminate the 7 in R3, making the 1,2,6 a triple? Does this follow logically?
I'm just getting started with the puzzles, so working my way thru a hard one slowly & with a bit of confusion.
thanks, T