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Tough Sudoku for 31/August/2024

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Cenoman From France
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Basics to 26
1. (1=7)a8-a6=(781)b623-e3=(1)e7 =>-1a7, f8; basics to 49
2. Kraken cell (146)b3 =>-4g9; singles to 81
||(1)b3-(1=34)g35
||(4)b3-b5=(4)g5
||(6)b3-bc2=f2-(6=24)fi7

31/Aug/24 1:01 AM

serban From cluj
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Basics to 26
1. Number 1 n=4 e=5 N=14 Nc=6 Ns=1 => f3=1 solve
2. Number 2 n=2 e=7 N=14 Nc=22 Ns=1 => i7=2 basics to 59
2a.BUG+1 => f3=1 solve
2b if a1<>3 => UR48 ac17 => a1=3 solve
2c. XY-wing 134 [[bg3,g5] =?b5<>4 =>b5=6 solve

31/Aug/24 3:11 AM

Sarah From DC, the last colony
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what a luminous flower!

31/Aug/24 1:37 PM

Alfred From Sydney Supporting Member
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1. Unique possibilities to 26.
2. Whether b2=8=e1,b3=1=e7;OR b6=8,b9=7;a8=1.UP48.
3. Whether i7=4;OR ac7=48,ac1=3(or else 48UR@ac17);i4=3.UP81.

31/Aug/24 6:23 PM

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