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Tough Sudoku for 13/November/2018

                 
                 
                 
                 
                 
                 
                 
                 
                 

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   Anne  From Albany W Australia    Supporting Member
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Cute baby.
13/Nov/18 12:09 AM
Alfred  From Sydney    Supporting Member
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1. Unique possibilities to 31.
2. Whether i8=1;OR i8=8,a8=2;a2=1.UP81.
13/Nov/18 12:19 AM
serban  From cluj
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Basics to 31
1.X-chain x=6 => [h9,h8,i8]<>6
X-chain x=7 => [b4,c4,c3,h6]<>7
XY-wing 128 [a2,a8,i8]=> i2<>1 =>
i2=2,a2=1,a3=7,a8=2 ... solve
13/Nov/18 3:07 AM
jacalmi  From Canada
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Love that yellow knit outfit, on this cute baby.
13/Nov/18 5:55 AM
Les  From Gold Coast
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#32 1?@i2=>i8=8=>a8=2=>a2={}=>i2<>1
NB/
#28 12@ai2
#32 26@gi7
13/Nov/18 6:26 AM
tom  From vancouver    Supporting Member
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15:04.
13/Nov/18 11:08 AM
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