As for Skribble, spend some time with the international students during the pandemics, as well as include in ESN tandems the unfortunate new ones come for the second semester, but online.
Learn easy and essential words in Italian and keep practise in a situation where they wouldn't have spoken any Italian among themselves, still in a fun and familiar way as it would've been in a usual physical tandem. We changed each round the language from Italian to their languages to make it more involving for them as well as for us.
Being a difficult game (the system only recognized as correct words spelled perfectly), we introduced the rule to make winner the one who knew the same word in the biggest number of languages (so to make it more relieving and less strict) and to use other alphabets too (so Eastern Europe students could teach something to Western ones as well as to us).