I am a Sudoko learner. Are there any tips that may make these problems easier to solve. I am nearly tearing my hair out, that is the few remaining ones, Thanks.
If you are talking about the Big X in the Sat Tel then it is
a toughie - I am still working on the top left block of the five
and have not finished yet - as for tips - keep trying !
J
Start with simple ones, remember that the 9 numbers are not only in the down rows and in the across rows but also in each sector square of 9. That way I can often double check. I put the options in in pencil then ink them in only when I am sure.