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157 votes

The Programming Language Quiz

TinyBF, 708 bytes, cracked by kirbyfan64sos This was crazy fun. Everyone knows that I can only write one language ;) ...
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  • 5,342
114 votes

The Programming Language Quiz

evil, 658 bytes, cracked by Sp3000 ...
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  • 18.9k
103 votes

The Programming Language Quiz

Lua, 2920 2865 Bytes, cracked by jimmy23013 I only learned this language yesterday so forgive any syntax errors. ...
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  • 2,510
88 votes

The Programming Language Quiz

TRANSCRIPT, 39 bytes End is here. >End, Hello, World! >X End Here's a nice and simple one. First safe cop! I'm surprised this one lasted until the end — I ...
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  • 60.9k
71 votes

Unscramble the Source Code

Python 3, size 74 (Cracked) Python just wasn't the same after being re-educated by Big Brother. Input: ...
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  • 137k
65 votes

The Programming Language Quiz

Headsecks, 637 bytes, cracked by Dennis ...
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  • 60.9k
64 votes

The Programming Language Quiz

???, 344 bytes, cracked by jimmy23013 Here's a hexdump of the file:​​​​​​​​​​​​​​​ ...
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  • 206k
58 votes

Will it halt? (Cops)

Malbolge, 128 bytes, cracked by KBRON111 ...
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  • 70.5k
56 votes

The Programming Language Quiz, Mark II - Cops

Beatnik, 114 bytes, cracked by Johannes Griebler Mit' tää kauniina kelaa? Mil tää öisin pelaa? Sun suu kauniina sanoo: Kroohhpyyh-ZZZ-ZZZZ Z Nukuttaapi kovin! It'...
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  • 5,057
55 votes

Unscramble the Source Code

Python 3, size 12 (Cracked) print (abcd) My program produces no output and no errors.
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  • 137k
52 votes

Will it halt? (Robbers)

Malbolge, Doorknob Try it online (Thanks Dennis!) Input for Windows: F_⌠1234567890 Input on Linux based system using ISO-8559-1: ...
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  • 581
48 votes

Print X without X (robber's thread)

Python 3, cracks @nthistle's answer ...
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  • 99.3k
42 votes

The Programming Language Quiz

???, 1052 bytes, cracked by Alex A. ...
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  • 11.4k
41 votes

Unscramble the Source Code

CJam, size 20 (Cracked) Code "Stop, Hammer time!" Output 2.956177636986737
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41 votes

The Programming Language Quiz

Treehugger, 284 bytes, cracked by Sp3000 This program will run in at least 4 languages. However, only one of them produces the correct result... ...
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  • 11.7k
40 votes
Accepted

The Programming Language Quiz

Wake, 17 bytes ":"Hello, World!" According to the official website, Wake is a programming language which has the essences of Makefile, regular expressions, ...
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  • 206k
39 votes

Two Makes All The Difference - Cops

Cracked Shakespeare, 1721 bytes I tried a Shakespeare answer. It is not short, and I had difficulties to change the output with only 2 characters, but I think I succeeded quite well. Good Luck ...
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  • 623
36 votes

The Programming Language Quiz

Starry, 3039 bytes, cracked by Sp3000 Here is something to get you started. ...
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36 votes
Accepted

Can you outgolf me? (Cops section)

Seed, 5861 bytes, score = 5012 / 5861 = 0.85 The sequence is primes (A000040) with offset 1. a(1) = 2, a(2) = 3, a(3) = 5 etc. ...
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  • 30.8k
33 votes

Unscramble the Source Code [robber thread for cracking attempts]

CJam, size 20, by Martin Büttner Hi "petStorm!", mame Try it online. How it works ...
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  • 206k
33 votes

The Programming Language Quiz

Brainfuck, 2545 bytes, cracked by Sp3000 Just for fun. ...
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  • 5,261
33 votes

Create a programming language that only appears to be unusable

Shuffle (written in C++), Cracked! by Martin Edit Martin cracked it. To see his solution, click the link. My solution has also been added. Edit Fixed print-d ...
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  • 3,185
33 votes

Print X without X (cop's thread)

Python 3, Score: 81, Cracked X = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&'*,./:;<=>?@[]^_`{|}~ Not terribly interesting since it ...
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  • 1,281
30 votes

The Programming Language Quiz

Logo, 14292 bytes, cracked by Gareth McCaughan ...
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  • 1,657
29 votes

The Mystery String Printer (Robbers)

Pyth, Dennis, ≤ 8 V./Tp*FN Damn that was fun - the hardest part was figuring out how to do it short enough in Pyth. Analysis The ...
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  • 60.9k
29 votes

Peel away the layers - Cops

840,527,321,220,386 layers, safe ...
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  • 10.3k
28 votes

Cops and Robbers: Reverse Regex Golf

Basic Regex, 656813 bytes [safe!] The regex to end all regexes. One final hurrah into the night. Testable under PCRE, Perl, Python and many others. bzip2'd and base64-encoded version on Pastebin: http:...
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  • 12.1k
28 votes

Create a programming language that only appears to be unusable

Brian & Chuck, Cracked by cardboard_box I've been intrigued for some time now by the idea of a programming language where two programs interact with each other (probably inspired by ROCB). This ...
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27 votes

Unscramble the Source Code

Python 2, size 50 Cracked We already know the Answer to the Question, but what's the Question? Code print *********************--///222222222222222222 Note that ...
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  • 19.6k
27 votes

The Programming Language Quiz

Fission, 67 bytes, cracked by BrainSteel Here is another one, which should be a bit simpler. class P{static void Main(){System.Console.WRite("Hello, World!");}}
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