{{language
|tags=hq9plus
|hopl=no
}}[[Category:Esoteric Languages]]
[http://cliffle.com/esoterica/hq9plus.html Original blog article] by the language creator Cliff L. Biffle.

[[eso:HQ9_Plus|Description]] on esolangs.org.

This language is notable in the context of Rosetta Code in that [[RCHQ9+]] is a task for implementing it.