Comments about #1638
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Pantac: I realized my mistake as soon as I submitted the puzzle. I apologize for not recognizing w and b as well as b and w. I'd fix it if I could. (1 year, 5 months ago)
Pantac: I realized my mistake as soon as I submitted the puzzle. I apologize for not recognizing w and b as well as b and w. I'd fix it if I could. (1 year, 5 months ago)
johannes: nice grid. clever mix. (1 year, 5 months ago)