help, ceramic floor tiles cracking. anything I can do to stop it or hide it?

[m0therofdragons]

As above really. It was laid 5 years ago and is Hall and kitchen. Can't afford to re do it.

Do you have 1 left at all from when they were fitted?
We have spares of ours, presumably for this purpose. I'd have thought 1 could be substituted in...