| Name | Lines of code | Maintainability | Test coverage |
| .babelrc | |||
| .eslintrc | |||
| .gitignore | |||
| .npmignore | |||
| .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-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/common/common.js | 27 | A 0 mins | |
| src/games/gameBalance.js | 43 | B 4 hrs | |
| src/games/gameCalc.js | 47 | A 0 mins | |
| src/games/gameEven.js | 13 | A 1 hr | |
| src/games/gameGcd.js | 14 | A 0 mins | |
| src/games/gamePrime.js | 13 | A 1 hr | |
| src/games/gameProgression.js | 26 | A 0 mins | |
| src/index.js | 35 | A 0 mins |