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Tough Sudoku for 29/April/2013

                 
                 
                 
                 
                 
                 
                 
                 
                 

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

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Submitted by: Gath

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I didn't know I had submitted this photo but it's one of mine of a local hotel in Albany. These days it's more upmarket and is more of a coffee lounge.
29/Apr/13 12:04 AM
1. Note h13/i3=257;h79=89.Unique possibilities to 29.
2. Whether a1=8,a3=7;OR d1=8,d9=4;OR g1=8,g3=4;b2=4.UP48.
3. Whether ei2=1;g8=1.UP81.
29/Apr/13 3:57 AM
Similar to Alfred's.
Standard techniques UP 29
1. Kraken column (8)e237 =>g3<>8 UP 48
(8)e7-(8=4)d9-b9=b2-g2=(4)g3
||
(8)e3
||
(8-1)e2=df1-(1=8)g1
2. Skyscraper (1)f9=i9-i2=e2 =>e8.f1<>1 UP 81
29/Apr/13 7:08 AM
(27) 6@gi2=>g3<>6
h3=4=>g3=8=>g1=1=>i2=6=>g2={}=>h3<>4
(2 9) a3=4=>{a1=7,g3=8=>d1=8=>e7=8&b2=9=>h9=9=>h7=8]=>a3<>4
(31) More...
29/Apr/13 9:02 AM
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