This is Style 1 of my custom Word Association Games. There are two types of cells: yellow and blue. A cell must associate with the yellow cell to the left (or above) and must disassociate with the blue cell above (or to the left). Words or phrases are allowed, but they must link to a valid article in the Wikipedia namespace. No red links, please.
Tropical cyclone | Hurricane Katrina | Katrina and the Waves | Threose nucleic acid | * | * | * | * |
Polar low | New Orleans | Fleur-de-lis | Threose | * | * | * | * |
Polar bear | * | * | * | * | * | * | * |
* | * | * | * | * | * | * | * |
* | * | * | * | * | * | * | * |
* | * | * | * | * | * | * | * |
* | * | * | * | * | * | * | * |
* | * | * | * | * | * | * | * |