This is the web numeric response screen. The picture illustrates the screen when the user is being shown a number to remember and the controls below are disabled.

This resource can be downloaded or viewed using the link: hm_numeric.png

If you have wget available (typically on linux systems), then you can also obtain a copy using the command

 wget  -nd  biobank.ndph.ox.ac.uk/ukb/ukb/images/hm_numeric.png