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Tough Sudoku for 12/December/2020

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Cenoman From France
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Posted a path for yesterday's tough.

12/Dec/20 12:11 AM

serban From cluj
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Basics to 58
1.XY-wing 369 [ a1,b39 ]=>[ a2,c9 ]<>3 =>a2=5 c9=9 solve

12/Dec/20 12:55 AM

Cenoman From France
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Basics to 58
Y-Wing is clearly the adapted solution.
For fun, BUG+3 (guardians 6c1, 3c2, 5e3)
(36)c123 == (5)e3 - (5=6)e1 => -6a1; singles to 81

12/Dec/20 1:28 AM

Sarah From DC, the last colony
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We saw these photos in 2008. I wonder why we are seeing them again, since there must be oodles we have never seen.

12/Dec/20 6:43 AM

Vao88 From Melbourne
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Colourful Chinese Parade year of the rat

Lovely photo

nice to see lively old photos again Sarah

brings light to Covid days

12/Dec/20 7:01 AM

Nick From Toronto
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19:15

21/Dec/20 9:32 AM

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