Today @jleigh presented me with an excellent brain teaser, the question was: Can something like #brainfuck be entirely written in #uxn macros, as opposed to being interpreted.
https://paste.sr.ht/~rabbits/3c39e1af6cd21ad668efe9d5468bfd0ccb3b152c

I have to use some ^ prefixes for the words as to not throw the assembler, but it works.