A 2014 version can be found here
https://github.com/trufae/fxos-app-lemmings
Also, there are:
* https://github.com/tomsoftware/Lemmings.ts
* https://lldb.camanis.net/level/play/473/1/Just-dig
alt Hacker News
Also, there are:
* https://github.com/tomsoftware/Lemmings.ts
* https://lldb.camanis.net/level/play/473/1/Just-dig