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Tough Sudoku for 2/January/2017

                 
                 
                 
                 
                 
                 
                 
                 
                 

Choose a number, and place it in the grid above.

  1 2 3 4 5 6 7 8 9
Check out the latest post in the Sudoku Forum

Sudoku Solving Techniques

Submitted by: sudoku lover

Indicate which comments you would like to be able to see

I like city nightscapes.
02/Jan/17 12:58 AM
SSTS
1)(1):c7=c54-ab6=f6,=>f7<>1
2)(5)c2=(5-1)a1=b1-b7=(1)c7,=>c7<>5.UP=81
02/Jan/17 2:21 AM
Like sotir's:
1. Unique possibilities to 28.
2. Whether c7=1;OR c45=1,f6=1;d9=1.UP29.
3. Whether a1=1;OR b1=1=c7;c2=5.UP81.
02/Jan/17 7:44 AM
No 3s among given numbers. Makes it easy to enter possibilities, at least!
02/Jan/17 1:50 PM
13:09
02/Jan/17 6:55 PM
33:31
13/Jan/17 10:03 AM
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