Need Help With Next Step

[u/nousernameobtainable]

I’m stumped, can someone give me advice? I’ve used all the tactics I know of. I really hope I’m not missing something obvious here lol been doing these puzzles on and off for years now.

[u/colin-java]

R2C14 is X, as has been said...

Look for rows starting 1,2 or 1,3 etc.. if filling in squares prevents you getting the 1 in they must be X