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Tough Sudoku for 12/December/2012

                 
                 
                 
                 
                 
                 
                 
                 
                 

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

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Submitted by: Gath

Indicate which comments you would like to be able to see

1. Unique possibilities to 39.
2. b4=5(to avoid the unresolvable 89 rectangle at be46).UP81.
12/Dec/12 12:19 AM
Step 1 should be UP40.
12/Dec/12 12:23 AM
Hello, Alfred!
Gorgeously serene photo today!
12/Dec/12 12:27 AM
Similar is:
2. c1=4,or else c1=8 leads to the same 89 UR.
12/Dec/12 12:29 AM
Hi Shiela!
12/Dec/12 12:31 AM
Wow!!
Hi Alfred & Shiela!!
Great photo!
12/Dec/12 6:41 AM
27 (23)f789=>f1<>23
28 (89)e46=>e46<>2
40 (14)b9c8=>b9<>2
41 (568)ac7a8=>c8<>568=>(14)c8g8=>h8<>1
42 (89)be6=>e6<>6
More...
12/Dec/12 7:11 AM
UP 41
12/Dec/12 7:12 AM
Well that was easy! Even I got that one without help! AURs I can cope with! Chains, now, that's something else again ...
12/Dec/12 1:27 PM
Huray 9.16
12/Dec/12 8:43 PM
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