Learn Malbolge - 10 Code Examples & CST Typing Practice Test

Malbolge is an esoteric programming language designed to be almost impossible to use, with extremely complex syntax and behavior that intentionally confounds programmers.

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Hello World in Malbolge Print 'Hi' in Malbolge Echo Single Character Print Digits 0-9 Simple Loop Example Output Alphabet A-Z Malbolge Fibonacci Sequence Print 'Bye!'Simple Arithmetic Demo Nested Loop Output

Learn MALBOLGE with Real Code Examples

Updated Nov 25, 2025

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Code Sample Descriptions

Hello World in Malbolge

(=<`#9]~6ZY32Vw0/Q.-,Po+*)I

The canonical 'Hello, World!' program in Malbolge, discovered by brute-force search algorithms.

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Print 'Hi' in Malbolge

('&%$!~<|)q

A minimal Malbolge program to output 'Hi'.

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Echo Single Character

({;}<~0!+])

Echoes a single input character to output.

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Print Digits 0-9

=/~}#9]!&%$@)(*

Prints the digits 0 through 9 sequentially.

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Simple Loop Example

~!@#$%^&*()_+{}|:"<>?

Demonstrates a simple looping construct in Malbolge.

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Output Alphabet A-Z

]~6ZY32Vw0/Q.-,Po+*)I<

Prints the uppercase English alphabet.

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Malbolge Fibonacci Sequence

(~<`!#9]Zy32V

Generates a short Fibonacci sequence as output.

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Print 'Bye!'

=<`#]~6+*)I

Outputs 'Bye!' to demonstrate string printing.

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Simple Arithmetic Demo

~=<`!#9]~6

Performs a tiny arithmetic operation and outputs result.

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Nested Loop Output

(=<`#9]~6ZY32V

Demonstrates nested loops producing sequential output.

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Frequently Asked Questions about Malbolge

What is Malbolge?

Malbolge is an esoteric programming language designed to be almost impossible to use, with extremely complex syntax and behavior that intentionally confounds programmers.

What are the primary use cases for Malbolge?

Programming puzzles and extreme code-golf challenges. Demonstrating Turing-completeness in intentionally difficult languages. Educational exploration of obfuscation and self-altering code. Benchmarking esoteric interpreters. Exploring unconventional memory and instruction models

What are the strengths of Malbolge?

Extremely challenging for human programmers. Good for code-golf and puzzle competitions. Turing-complete language with unique computational model. Explores self-altering program behavior. Demonstrates how minimalism and obfuscation can coexist

What are the limitations of Malbolge?

Virtually impossible to write complex programs manually. No practical use in real-world software. Very limited documentation and interpreter support. Debugging is nearly impossible. Highly esoteric, making collaboration or reuse infeasible

How can I practice Malbolge typing speed?

CodeSpeedTest offers 10+ real Malbolge code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.

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Code Sample Descriptions

Hello World in Malbolge

(=<`#9]~6ZY32Vw0/Q.-,Po+*)I

The canonical 'Hello, World!' program in Malbolge, discovered by brute-force search algorithms.

Let’s Try →

Print 'Hi' in Malbolge

('&%$!~<|)q

A minimal Malbolge program to output 'Hi'.

Let’s Try →

Echo Single Character

({;}<~0!+])

Echoes a single input character to output.

Let’s Try →

Print Digits 0-9

=/~}#9]!&%$@)(*

Prints the digits 0 through 9 sequentially.

Let’s Try →

Simple Loop Example

~!@#$%^&*()_+{}|:"<>?

Demonstrates a simple looping construct in Malbolge.

Let’s Try →

Output Alphabet A-Z

]~6ZY32Vw0/Q.-,Po+*)I<

Prints the uppercase English alphabet.

Let’s Try →

Malbolge Fibonacci Sequence

(~<`!#9]Zy32V

Generates a short Fibonacci sequence as output.

Let’s Try →

Print 'Bye!'

=<`#]~6+*)I

Outputs 'Bye!' to demonstrate string printing.

Let’s Try →

Simple Arithmetic Demo

~=<`!#9]~6

Performs a tiny arithmetic operation and outputs result.

Let’s Try →

Nested Loop Output

(=<`#9]~6ZY32V

Demonstrates nested loops producing sequential output.

Let’s Try →

Frequently Asked Questions about Malbolge

What is Malbolge?

Malbolge is an esoteric programming language designed to be almost impossible to use, with extremely complex syntax and behavior that intentionally confounds programmers.

What are the primary use cases for Malbolge?

What are the strengths of Malbolge?

What are the limitations of Malbolge?

How can I practice Malbolge typing speed?

CodeSpeedTest offers 10+ real Malbolge code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.