| Name | Lines of code | Maintainability | Test coverage |
| puzzles/nonograms.org/downloadSamples.js | 39 | A 0 mins | |
| puzzles/nonograms.org/downloadToFile.js | 40 | A 0 mins | |
| puzzles/nonograms.org/downloader.js | 45 | A 1 hr | |
| src/gapDistributor.js | 48 | A 2 hrs | |
| puzzles/nonograms.org/unscrambler.js | 54 | A 0 mins | |
| src/cli.js | 70 | A 1 hr | |
| test/util.test.js | 83 | A 2 hrs | |
| src/guessAndConquer.js | 84 | B 6 hrs | |
| src/util.js | 85 | C 7 hrs | |
| src/Strategy.js | 132 | C 1 day | |
| test/cli.test.js | 161 | A 2 hrs | |
| src/Puzzle.js | 161 | D 2 days | |
| test/gapDistributor.test.js | 188 | F 4 days | |
| test/pushSolver.test.js | 247 | C 7 hrs |