| Name | Lines of code | Maintainability | Test coverage |
| .eslintignore | |||
| .eslintrc.yml | |||
| .gitignore | |||
| .npmignore | |||
| .travis.yml | |||
| Makefile | |||
| README.md | |||
| babel.config.js | 11 | A 0 mins | |
| package-lock.json | |||
| package.json | |||
| src/bin/brain-calc.js | 3 | A 0 mins | |
| src/bin/brain-even.js | 3 | A 0 mins | |
| src/bin/brain-games.js | 4 | A 0 mins | |
| src/bin/brain-gcd.js | 3 | A 0 mins | |
| src/calc.js | 54 | F 3 days | |
| src/check-even.js | 30 | D 1 day | |
| src/check-gcd.js | 52 | F 3 days | |
| src/games/calc-game/calc.js | 54 | F 3 days | |
| src/games/even-game/check-even.js | 30 | D 1 day | |
| src/games/gcd-game/check-gcd.js | 52 | F 3 days | |
| src/index.js | 7 | A 0 mins |