The exercise was created 2019-09-04 by ingridskidor. Question count: 31.
Normally, all words in an exercise is used when performing the test and playing the games. You can choose to include only a subset of the words. This setting affects both the regular test, the games, and the printable tests.
All None Save
https://spellic.com/eng/exercise/siffror-v-36.9169935.html