Words 401 to 420 of the 1,500 Fuguro teaches. Each level builds on the last, so they are best learned in order. Open any word for its reading, meaning, an example sentence with furigana, and a note on how it is used.
Fuguro teaches level 21 in short lessons. Every word has audio, comes back for review right before you forget it, and shows up again in stories you can already read. The first five levels are free, and reviews stay free forever.