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Tough Sudoku for 7/April/2021

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Shiela From MI
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07/Apr/21 12:04 AM

serban From cluj
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Basics to 25
1. if a6=5 =>UP 35 X-chain x=6 =>[ b3 ,c5,de7,f3,g9,h4 ]<>6 =>b4=7 c5=1
UP 77 a3=b2=c9=f2=0 =>c4=5 basics to 54
2. UR 19 ac59 =>c9=3 solve

07/Apr/21 1:38 AM

Cenoman From France
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Basics to 25
1. (27)a7.c8=b78-(7=64)b46-(4=19)a59 =>-19a7
-----------------------
2. Kraken (4)fgi9 => -1a123
||(4-6)f9=g9-(6=34)gi5-(4=91)a59
||(4)g9-(4=25)g16-(5=674)a6.b46-(4=91)a59
||(4-1)i9=ac9-b 78=(1)b23
------------------------
3. Kraken (4)h2368 =>-6c5; basics to 54
||(4)h23-(4=25)g16-a6=(5-9)c4=(91)ac5
||(4)h6-ab6=(41)ac5
||(4)h8-gi9=(4-6)f9=f3-b3=(6)c13
-- -----------------------
4. UR(19)ac59 using single internal =>+3c9; singles to 81

07/Apr/21 8:11 AM

Jack From Bayswater, Vic
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Hey aussie, crashed and burned on the Tough today!!

07/Apr/21 8:54 AM

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