Now I need to write more tests.

It's a bit hard to trick reasoning models, because they explore a lot of the angles of a problem, and they might accidentally have an "a-ha" moment that leads them on the right path. It's a bit like doing random sampling and stumbling upon the right result after doing gradient descent from those points.

Are you intentionally keeping the benchmarks private?

Added one more test, which surprisingly gemini flash 3 reasoning passes, but gemini 3.1 pro not