solve

 sudoku

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explanations:-
this is step:- 14


Still looking for pairs and finding some numbers...

A pair of possible 8's in box 2

 

And in row 4 there is only one space left so it must be 2

 


And found another easy one - the 1 in box 9.

Which in turn leads to a 1 in box 8
c1
c2
c3
  
c4
c5
c6
  
c7
c8
c9
  
 
 
3
6 
 
 
5
 
 
 
 
8
 
1
 
r1
 box

1
2
&
3
 
1
box 1 
 
 
 
7
box 2 
6
8
 
 
box 3 
9
 
r2
 
4
 
6 
 
 1
1 
 8
 
 
 
 
r3
 
8
 
4
 
3		  
 
9
 
7
 
5		  
 
1
 
2
 
6
r4
 box

4
5
&
6
 9
box 4 
1
9 
 
 
6
3
3 
 
 
box 6 
7
 
8
r5
 
6
 7
7 
 
 
8
 
 
1		  
 
9
 
3
 
r6
 
 8
4  8
 
 
1
 
5
 
7		  
6 
6 
 
9
r7
 box

7
8
&
9
 
box 7 
9
4 
 
 
box 8 
8
 
6		  
 
box 9 
 
1
r8
 
 
6
 
1		  
 
 
9
 
2		  
 
 
8
 
r9



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15th january 2010 © 2014