| Name | Lines of code | Maintainability | Test coverage |
| .babelrc | |||
| .eslintignore | |||
| .eslintrc.yml | |||
| .gitignore | |||
| .travis.yml | |||
| Makefile | |||
| README.md | |||
| package-lock.json | |||
| package.json | |||
| src/bin/brain-balance.js | 3 | A 0 mins | |
| src/bin/brain-calc.js | 3 | A 0 mins | |
| src/bin/brain-even.js | 3 | A 0 mins | |
| src/bin/brain-games.js | 5 | A 0 mins | |
| src/bin/brain-gcd.js | 3 | A 0 mins | |
| src/bin/brain-prime.js | 3 | A 0 mins | |
| src/bin/brain-progression.js | 3 | A 0 mins | |
| src/games/balance.js | 48 | A 0 mins | |
| src/games/calc.js | 18 | A 0 mins | |
| src/games/even.js | 9 | A 1 hr | |
| src/games/gcd.js | 34 | B 4 hrs | |
| src/games/prime.js | 14 | A 1 hr | |
| src/games/progression.js | 25 | A 0 mins | |
| src/runGame.js | 22 | A 0 mins | |
| src/utils.js | 2 | A 0 mins |