Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
二つ futatsu twojlpt5
yon fourjlpt5
too 10, tenjlpt5
四つ yottsu fourjlpt5
shi (num) fourjlpt5, mix
四十 yonjuu 40math
san (num) threejlpt5, mix
一つ hitotsu onejlpt5
ni (num) twojlpt5
ichi onejlpt5