Rubuta ci gaba don wannan sakin layi - Tsarin rubutu mafi tsufa, wanda aka fi sani da Tsohon Haruffa na Turkiyya, ya ɓace bayan Bulgar Volga sun tuba zuwa Islama. Daga baya, an soma amfani da rubutun Larabci. Bayan mamayar Mongol
, rubuce-rubuce da aka lalata. Bayan gyare-gyaren Peter the Great, manyan mutanen Chuvash sun ɓace, an hana maƙeran ƙarfe da wasu sana'o'in hannu ga al'ummomin da ba na Rasha ba, an koyar da Chuvash a cikin Rashanci, yayin da rubutu a cikin runes ya sake dawowa tare da talakawa.