* minimal implementation, simplified challenge registry
* need game save logic
* fixed challenge gen, works with local test
* updated challenge gen with wider ranges, working with local script
* runs working correctly, wandb stats look ok
* linting
* [pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
* removed unused imports
---------
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
