online editor
python
https://makecode.microbit.org/_gXXc8YKCLH59
https://codecombat.com/students?_cc=LampThinkMouth
https://makecode.microbit.org/_534fYEKfPMoa
https://makecode.microbit.org/_Vfh6gx70AUfY
http://www.ngu.com.ua/learn/communication/azmorze.html
https://www.onlinegdb.com
https://dystosvita.gnomio.com/mod/page/view.php?id=2442