| Clue | Source | Date |
|---|---|---|
| Writing blots (3,6) | ||
| Blotches from a fountain pen | Universal | 03 Nov 2024 |
| Calligrapher's problems | Eugene Sheffer | 07 Nov 2023 |
| Results of printing mishaps, say | The Washington Post | 05 Feb 2017 |
| Pressman's problem | ||
| Blotter blotches | ||
| Printers' problems | ||
| Symbols of the writer's craft. |