Number Choosing Contest.

C'mon, folks. You've got plenty numbers which satisfied the rules which you're having trouble with.
There's also no real reason to keep putting in numbers which you know break some rule. Process of elimination, right?

Help each other out or something. It's fine to talk about what you think are the rules.


223: Breaks
1 2 3 5 R U
Passes
4 V

224: Breaks
1 2 3 5 R U
Passes
4 V

211: three-digit prime number with two ones in a row, ending in a one.
311: same
811: same
911: same

211:
Breaks
2 3 5 R U
Passes
1 4 V

311:
Breaks
2 3 5 R U
Passes
1 4 V

811:
Breaks
1 2 3 5 R U
Passes
4 V

911:
Breaks
1 2 3 5 R U
Passes
4 V