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Tough Sudoku for 30/April/2021

                 
                 
                 
                 
                 
                 
                 
                 
                 

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

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Watch Amazing Blindfold Sudoku Solving Video

Submitted by: basscom4life
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Judy  From San Diego
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Enjoy watching these tiny deer at the San Diego Zoo! Would love to have them running around my backyard!
30/Apr/21 2:04 AM
   Sarah  From DC, the last colony
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Was the site down? I am here earlier than usual, but still....
30/Apr/21 2:04 AM
   Sarah  From DC, the last colony
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Judy and I are twins for the day.
30/Apr/21 2:05 AM
Judy  From San Diego
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Yeah, Sarah, but one of us is smart ... and the other is pretty! LOL!
30/Apr/21 2:43 AM
serban  From cluj
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Basics to 31
1. if h2=2 OR i3=2 => c8=4 b4=6 basics to 36 X-chain x=7 => i1<.7
2. if i3=2 => UP 76 a3=f4 =g8=h5= i1=0 =>h2=2 solve
30/Apr/21 3:12 AM
rwm  From New Mexico USA
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Basics to 31
1. (2=359)e256 - c6 = (9-3*)c4 = [(3):e4=*i4-i1=h2] - (3=2)e3 => -2e8 ; UP = 39
2. (2=4)d3 - d7 = (4-7)i7 = h8 - (7*)h3 = [(7)i3=*f3-(7=2)f7-d7=(2)d3] => -2i3 ; UP = 81
30/Apr/21 3:16 AM
Vao88  From Melbourne
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Lovely Dik Deer photo
30/Apr/21 6:31 AM
Cenoman  From France
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Basics to 31
1. (2=3)e2 - [(3)h2=i1-i4*=*e4] = (3-9)c4=c6-(9=352)e256 =>-2e8; basics to 39
2. (7)i7=f7-e8=e1 =>-7i1
3. (2=4)d3-d7=(4-7)i7=(7-2)i3=(2)h2 =>-2e2; singles to 81
30/Apr/21 8:22 AM
Alfred  From Sydney    Supporting Member
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1. Unique possibilities to 31.
2. Whether e2=2;OR e2=3=i1=c4,c6=9,e56=25;b8=2.UP39.
3. Whether e8=7,f6=2=d3;OR h8=7=e1,i79=45,i1=3;e2=3.UP81.
30/Apr/21 7:18 PM
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