100hellos/malbolge repository overview

⁠Hello World! From malbolge.

Language page⁠ — context, influences, and learning notes on the 100hellos site.

Source on GitHub⁠ (100hellos/malbolge)

⁠Trying it

docker run --rm --platform="linux/amd64" 100hellos/malbolge:latest

⁠Modifying it

Read the repo README⁠, or fork the project⁠ and customize it.

For an interactive shell:

docker run --rm --platform="linux/amd64" --entrypoint="" -it 100hellos/malbolge:latest zsh

⁠Malbolge: Programming in the Eighth Circle of Hell

Malbolge is a programming language designed to be as difficult to use as possible. Named after the eighth circle of hell in Dante's Inferno, it represents one of the most challenging programming languages ever created.

⁠The Cursed History

Malbolge was invented in 1998 by Ben Olmstead with a single, malevolent goal: to create a programming language that would be nearly impossible to write programs in. He succeeded spectacularly.

The first "Hello World!" program wasn't written until two years after the language was created, and it wasn't even written by a human—it was generated by a beam search algorithm by Andrew Cooke, because writing Malbolge by hand is essentially impossible.

⁠What Makes It So Hellish?

• Self-modifying code: Every instruction changes as it's executed
• Ternary logic: Uses base-3 arithmetic throughout
• Cryptic operations: Only 8 valid operations, and they're deliberately obscure
• Memory encryption: Values are encrypted as they're stored
• Normalized addressing: Memory addresses wrap around in complex ways

⁠The Hello World Incantation

The program that prints "Hello World!" looks like this:

(=<`#9]~6ZY32Vx/4Rs+0No-&Jk)"Fh}|Bcy?`=*z]Kw%oG4UUS0/@-ejc(:'8dc

This incomprehensible string of characters is actually a carefully crafted sequence that, when executed by the Malbolge interpreter, produces the familiar greeting. Each character serves a specific purpose in the twisted logic of this language.

⁠Why Does This Exist?

Malbolge serves as a monument to computational masochism. It demonstrates that Turing completeness can be achieved even in the most hostile programming environment. It's a challenge to computer scientists, a puzzle for the brave, and a reminder that not all programming languages are meant to be practical.

⁠Programming in Malbolge

Don't. Seriously, don't try to write Malbolge programs by hand. The language was designed to make programming as difficult as possible, and it succeeds. If you must create Malbolge programs, use automated tools and prepare for existential suffering.

⁠Further Descent

If you're brave enough to learn more about this digital purgatory:

• Study the original specification (if you can find it)
• Examine automated Malbolge program generators
• Contemplate the meaning of computational complexity
• Question your life choices

"Abandon all hope, ye who enter here." —Dante's Inferno, Canto III