| Clue | Source | Date |
|---|---|---|
| Lab-engineered fare, facetiously ... or a hint to the six crossings of shaded squares | New York Times | 13 Nov 2022 |
| Lab-engineered fare, facetiously ? or a hint to the six crossings of shaded squares | New York Times | 13 Nov 2022 |
| Genetically modified tomatoes, say |