layout title permalink page Guides /guides/ {% assign rows = site.guides.size | divided_by: 3.0 | ceil | minus: 1 %} {% for i in (0..rows) %} {% assign start = i | times: 3 %} {% assign end = start | plus: 3 %} {% assign guides = site.guides | slice:start,end %} {% for guide in guides %} {{ guide.title }} {{ guide.summary }} {% endfor %} {% endfor %}