Your browser does not support grid, so will not be supported. Hover over your browser version to see if there is a way to enable potential support. Sorry, I am no longer able to justify working on making the layout work on older devices.
Some of the Kanji in the top left corner looks like 月方母 Some in the bottom right looks like 羽毛 The Kanji in the bottom left is quite small but some looks like 网各