dailysudoku.com

strmCkr, I really want to understand these exemplars. you explain what 'ab' 'ab+' 'ab*' and '-ab' , would you also explain what is 'a' 'b' in the code, is that mean the box contain the value 'a' , 'b' ...

Danny, after looking your solution, it stills take me a while to get it. This is one of the more difficult sudoku I encountered. Thanks for showing my way. I guess this one is best solved by color bec ...

Thanks, Danny I study it some more and understand the r7c4589<>8. Unfortunately I still don't get the last part which is xy-wing 34-8 with vertex r4c1 that lead to r5c6 <>8, I like to kno ...

I am trying to understand the skyscraper technique when I come across this discussion. I am a bit confuse with the posting. I believe with
8 r7c26 with transport (8)r5c2-r6c3=(8)r6c4

this will mak ...

First I like to thank Marty show me the way to display. Keith, I didn't know BB have a detail solution as you point out to me. So another question for BB is. You seem to able to go back to the date ( ...

I have the following game, it can be solved by color, however, I think most of the color solution can also be solved by the <*>_wing method. I wonder if this one can be solve by wing method

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