Picture posting is enabled for all :)
They are in a light, warm and dry area, and have purple/black shoots.
Today I noticed that they are starting to shrivel up and go soft- not extreme, but still worrying.
Can I still plant them? They are not wet or mushy.
The other answer given by old gardeners is to sit in the soil with your bare bum. If it is too cold for your bum it is too cold for your spuds. I happily admit I have never temperature tested soil myself this way but you have my permission to go ahead and see for yourself.