Sudoku Players' Forum (clone)

5*7 *** 428
*4* 5*2 ***
21* *7* 56*

**4 6*3 2**
*** *25 **4
**2 847 6**

72* *5* *96
**5 7*9 *42
493 2** 751

Look at column 7, then look at row 5, and finally fill in a number in column 3.

Sorry, I'm a bit new to the V. Hard puzzles. Come again?

And just another question, how does the 'pairing' or 'triplets' work? I read the forums and see the term 'pairs' used.. just wondering what it was referring to