Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
二つ ふたつ twojlpt5
せん 1,000, thousandjlpt5
七つ ななつ sevenjlpt5
(num) fourjlpt5, mix
とお 10, tenjlpt5
八つ やっつ eightjlpt5
四十 よんじゅう 40math
なな 7jlpt5
三つ みっつ threejlpt5
一つ ひとつ onejlpt5