Number Choosing Contest.

Breaks
1 2 3 5 R U

...huh. That's strange.

sqrt(196)

sqrt(7056)

sqrt(8100)

sqrt(9216)

14: Breaks
2 3 5 U

84: Breaks
1 2 3 5 U

90: Breaks
1 2 3 5 U

96: Breaks
1 2 3 5 U