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Tough Sudoku for 15/March/2019

                 
                 
                 
                 
                 
                 
                 
                 
                 

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Submitted by: Gath

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20:17. For some reason, I love this photo.
15/Mar/19 12:51 AM
Basics to 30
1. *(9)c6=(9-^6)e6=d6-d8=(6-9)b8=(9-7)b9=(7*-6)c9=(6-5)c3=a1-(5=23)e17^ =>-23e6^, -7c6*; basics to 42
2. (78=5)ch5-d5=d1-(548=7)a12.b1 =>-7a46; basics to 47
3. SS(3)f1=f5-g5=g3 =>-3e3
4. FXW(8)h5=c5-c3=hi3 =>-8h1; singles to 81
15/Mar/19 3:41 AM
I can't see the nest in this photo.
15/Mar/19 5:19 AM
Happy to have the close up. In yesterday's longer shot, I did not see the birds.
15/Mar/19 8:50 AM
Basics to 30
1. X-chain x=6 => [e3,f9]<>6 x=8=> [c3,h1]<>8
if b8=9 => d8=6 e6=6 e4=9 e5=4 c6=9
if b8=6 => c9=7 c6=9 e4=9 e5=4
Basics to 33
2.if b8=6 =>c3=6 a1=5 d8=5 e9=6 e67=23 e1=5=>b8=9
Basics to 42
3. if f2=1 => f9=5 fg4=27 ac4=48 ab1=48 bc7=48
=> e3=1 OR h2=1 solve
15/Mar/19 5:28 PM
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