Grids aren’t immediately obvious. It seems to be two columns in a two thirds one third ratio, though parts of a column may spill over the boundary.
The pictures in these pages don’t seem to be in a grid like layout. The text are in three columns.
Again pictures in this particular layout aren’t very grid-like.
This grid is made up from 3 to 5 columns with some parts of text/picture overlapping other areas.
This layout has two columns in an one third two thirds ratio and has no pictures so layout is easier.
This is more of a standard magazine which is divided up into three columns with the picture taking up a multiple, in this case, three columns.