Tryndamere needs a rework
He really is a stupid design. He is too naturally tough, does too much damage, has the most broken ult in the entire game. But most importantly he breaks the glass cannon rule and is completely unfun to play against. They rework champions like Fiora and Yi who were completely fine (they turned fiora into a true damage monster but thats another story) but leave captain 5 seconds alone for all this time?
The three things people say to beat him are,
Buy armour - The amount I would need to successfully hold off a Tryndamere is so insane thats its not a proper counter, not to mention if their team has a mage heaven forbid.
CC him - oh real fucking original, the same could be said of anyone in the entire game. Waste every bit of CC on a single person and not even be guaranteed to kill him.
Run away when his ult is active - Yeap, he has a slow, a gap close and the items he get give him movement speed. Good idea.
Now im sure there are some comps that can beat him easy enough, but the problem lies in that the wrong comp against a tryndamere and you cant win, period. I hate Trydnamere with a passion. You can't focus him because of his ult and you cant ignore him because of his damage, how does this make any sense. Literally the only strat is to blow all CC on him and hope to god that the rest of his team are attacking you with feather dusters and pillows and not actually capable of dealing any damage whatsoever.
are bigger issues than Trynd, but that's just me. I could go on and on about the ones mentioned above) Trynd is only successful in low elo solo queue, because people often forget about him.