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Tough Sudoku for 24/February/2020

                 
                 
                 
                 
                 
                 
                 
                 
                 

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Submitted by: Gath

Indicate which comments you would like to be able to see

1. Unique possibilities to 26.
2. Whether ei4=4;f3=4.UP29.
3. Whether f2=6;OR f5=6=h6;h2=5.UP81.
24/Feb/20 1:33 AM
Basics to 26
1.X-chain x=4 =>[e1,f9,h9,i3]<>4 =>f3=4
basics to 29
2.X-chain x=5 =>[b12,c1]<>5
X-chain x=6 =>[g7,g5,h2,i5]<>6 =>i7=6 solve
24/Feb/20 1:44 AM
Basics to 26
1.X-chain x=4 =>[e1,f9,h9,i3]<>4
X-chain x=6 => h2<>6 => f3=4 i3=1 h2=5 solve
24/Feb/20 2:42 AM
Three gorgeous birds! Are they a kind of parrott^
24/Feb/20 7:38 AM
22:19
01/Jun/20 4:12 AM
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