Malbolge — The Esoteric Programming Language from Hell

Exploring the Complexity and Challenges of Malbolge Programming

Ravi Tiwari
2 min readMar 20, 2023
Malbolge

Malbolge is a programming language that was designed to be intentionally difficult to program in. It was created in 1998 by Ben Olmstead, who was inspired by a passage in Dante’s “Inferno” that describes the ninth circle of Hell as being named “Malbolge.” Olmstead designed Malbolge to be a deliberately difficult language to program in, with a syntax that is intentionally confusing and a set of instructions that are counterintuitive.

Despite its intentionally difficult design, Malbolge has gained a small following among programmers who enjoy the challenge of working with the language. While it is unlikely to ever become a widely-used language, it remains an interesting and unique example of what is possible in the realm of programming languages.

Here is an example of a Malbolge program that outputs the first 10 prime numbers:

(=BA#9"=<;:3y7x54w+*o'm-kj%$h|{=_~^|z`xwvutsrqponmlkjihgfedcba`_^]\[ZYXWVUTSRQPONMLKJIHGFEDCBA@?>=<;:9876543srqponmlkjihgfedcba`_^]\[ZYXWVUTSRQPONMLKJIHGFEDCBA9876wvutsrqponmlkjihgfedcba`_^]\[ZYXWVUTSRQPONMLKJIHGFEDCBAsrqp

This program is extremely difficult to understand, but essentially what it does is use a combination of arithmetic operations and conditional jumps to output the first 10 prime numbers. The program works by repeatedly incrementing a value in the array and checking whether that value is prime. If it is, the program outputs that value, and then moves on to the next value in the array.

Here is another example of a “Hello, world!” program in Malbolge:

(=<`$9]7<5Y3%2#q)M-kG&eC{/'W"v-uBogsa@1!rEhA[4NtPpLp

This program uses the same complex combination of arithmetic operations and conditional jumps as the previous example to output the message “Hello, world!” to the console.

While Malbolge is certainly not a practical language for most programming tasks, it remains a fascinating example of what is possible in the world of programming languages. For those who are interested in exploring the limits of programming, or who simply enjoy a challenge, Malbolge can be an interesting and rewarding language to work with.

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Ravi Tiwari
Ravi Tiwari

Written by Ravi Tiwari

Experienced hands-on CTO with 20+ years of cloud native microservices expertise, driving solutions for large-scale enterprises.

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