Surprised nobody's mentioned mazes yet.
Mapping or navigating a maze of twisty passages all alike (or even all different) can be a challenge for any level. Just make sure there's a fat payoff in there somewhere, to make it worthwhile.![]()
At high enough level, yes; but Find the Path to what (other than the way you came in) if you don't know what's in there?Cast "Find the Path". Done.
What are some challenges that can be presented in adventures that are "level independent" -- that is, not a function of hitting a certain DC, doing a certain amount of damage, or having just the right level gated ability.
It ain't quite so cut and dried.Everything that does not require a d20 roll is level independent. Everything else is.
Skill Challenges. The definition is getting X successes (however success is defined) before Y failures (ditto.) Chase scenes, ritual interruptions, hostage negotiations, all sorts of stuff becomes a simple and easily-applied framework.What other sorts of level independent challenges are there?