159 votes

The Programming Language Quiz

TinyBF, 708 bytes, cracked by kirbyfan64sos This was crazy fun. Everyone knows that I can only write one language ;) ...
BrainSteel's user avatar
  • 5,420
115 votes

The Programming Language Quiz

evil, 658 bytes, cracked by Sp3000 ...
grc's user avatar
  • 19k
104 votes

The Programming Language Quiz

Lua, 2920 2865 Bytes, cracked by jimmy23013 I only learned this language yesterday so forgive any syntax errors. ...
Nico A's user avatar
  • 2,530
89 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 ...
Sp3000's user avatar
  • 61.7k
66 votes

The Programming Language Quiz

Headsecks, 637 bytes, cracked by Dennis ...
Sp3000's user avatar
  • 61.7k
64 votes

The Programming Language Quiz

???, 344 bytes, cracked by jimmy23013 Here's a hexdump of the file:​​​​​​​​​​​​​​​ ...
Dennis's user avatar
  • 209k
58 votes

Will it halt? (Cops)

Malbolge, 128 bytes, cracked by KBRON111 ...
Doorknob's user avatar
  • 71.4k
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'...
fergusq's user avatar
  • 5,097
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: ...
KBRON111's user avatar
  • 581
49 votes

Print X without X (robber's thread)

Python 3, cracks @nthistle's answer ...
Luis Mendo's user avatar
  • 104k
42 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... ...
SuperJedi224's user avatar
  • 11.9k
42 votes

The Programming Language Quiz

???, 1052 bytes, cracked by Alex A. ...
TheNumberOne's user avatar
  • 11.5k
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, ...
Dennis's user avatar
  • 209k
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 ...
AboveFire's user avatar
  • 623
37 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. ...
feersum's user avatar
  • 31.3k
36 votes

The Programming Language Quiz

Starry, 3039 bytes, cracked by Sp3000 Here is something to get you started. ...
Martin Ender's user avatar
35 votes

Print X without X (cop's thread)

Python 3, Score: 81, Cracked X = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&'*,./:;<=>?@[]^_`{|}~ Not terribly interesting since it ...
nthistle's user avatar
  • 1,311
34 votes

The Programming Language Quiz

Brainfuck, 2545 bytes, cracked by Sp3000 Just for fun. ...
Luke's user avatar
  • 5,371
34 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 ...
Liam's user avatar
  • 3,205
30 votes

The Programming Language Quiz

Logo, 14292 bytes, cracked by Gareth McCaughan ...
samgak's user avatar
  • 1,677
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 ...
Sp3000's user avatar
  • 61.7k
29 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 ...
Martin Ender's user avatar
29 votes

Peel away the layers - Cops

840,527,321,220,386 layers, safe ...
Dingus's user avatar
  • 10.9k
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!");}}
Martin Ender's user avatar
27 votes
Accepted

Create a programming language that only appears to be unusable (Robbers' thread)

Shuffle, by Liam Noronha ...
Martin Ender's user avatar
27 votes

Can you outgolf me? (Cops section)

Jelly, 5 bytes, score 0.8 (4 / 5) [cracked!] R²Sƽ Computes A127721. Try it online! Here's the solution: RÆḊḞ implicitly ...
George V. Williams's user avatar
27 votes

Output two numbers (Cops' thread)

Zsh, 1 byte, score 124, provably uncrackable Programs output via exit code. / Outputs 126 ("permission denied"). Attempt This Online! [ Outputs 2 ("invalid argument"). Attempt This ...
pxeger's user avatar
  • 23.2k
26 votes

The Programming Language Quiz

Q, 64 bytes, cracked by Mauris -1(-9!0x010000001b0000000a000d00000048656c6c6f2c20576f726c6421); Explanation: KDB+ has its own message protocol/serialization ...
h.j.k.'s user avatar
  • 721
26 votes

The Programming Language Quiz, Mark II - Cops

8086 DOS COM, 58 bytes, cracked by tsh huCX5DBP^h~0_GG1<h32X542P[18F18h42X%AAP[h!.X%OOS`M a@<euws I/O format: raw characters Explanation The basic ...
Maya's user avatar
  • 5,633
26 votes

The Programming Language Quiz, Mark II - Cops

Hexagony, 62 bytes, cracked by totallyhuman i=100 while(i>0){p(100-i+"d")!}i=%<>--1;if(_@==0){_@=-100}end; Prints decimals separated by a single ...
Adyrem's user avatar
  • 571

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