57
votes
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'...
- 5,137
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: ...
- 581
49
votes
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.
...
- 31.5k
35
votes
Print X without X (cop's thread)
Python 3, Score: 81, Cracked
X = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&'*,./:;<=>?@[]^_`{|}~
Not terribly interesting since it ...
- 1,321
29
votes
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 ...
- 24.6k
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 ...
- 5,713
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 ...
- 581
24
votes
Will it halt? (Cops)
JavaScript (ES6), 17 bytes, Cracked
x=>{for(;x==x;);}
On TIO, since I dunno how to do Node.js readline on TIO, just stick the input in the function call. This ...
- 14k
24
votes
What's the Missing Code? (Robbers)
Python 3, cracks Sisyphus' answer
print(dⅳmod(99,15))
Try it online!
Inserts dⅳmod where the ...
- 147k
22
votes
Make your language *mostly* unusable (Robber's thread)
C (GCC/Linux) by Sisyphus
This snippet closes the provided function and starts a new one (classic code injection), which itself redefines close so that instead of ...
- 1,344
21
votes
Hidden Inversions (Robbers' Thread)
Python 3, 46 bytes, Lynn
lambda x0223334566789:(x0223334566789*89)//178
- 22.8k
21
votes
Make your language *mostly* unusable! (Cops' thread)
Haskell, cracked by Christian Sievers
import Prelude(getLine,print)
a=a
Full program, reading two integers (including negative ones) from stdin and writing to ...
- 381
21
votes
Make your language *mostly* unusable (Robber's thread)
Python, Wheat Wizard's solution here
...
- 42.6k
21
votes
The Programming Language Quiz, Mark II - Robbers
Game save of the Powder Toy, posted by moonheart08
xxd dump:
...
- 35.6k
21
votes
Cops: The Hidden OEIS Substring
MATL, sequence A005206. Cracked by SamYonnou
voOdoO
Try it online!
The hidden string has 8 bytes.
- 105k
20
votes
20
votes
Accepted
The Programming Language Quiz, Mark II - Cops
Sesos, 6 bytes, safe
}%*xg2
Output is in decimal.
Try it online!
Sesos can be written in either binary or assembly format. The assembly file that generated the ...
- 211k
20
votes
Guess my password (robbers' thread)
Sisyphus, PHP
Password:
A string golf with 1,000,000 leading whitespaces and 1,000,000 trailing whitespaces
Output: golf
Reason: ...
- 301
19
votes
18
votes
Significant Whitespace: Cops
Haskell, 100 bytes, cracked by nimi
main=interact$iddoidlinesidwordsdoidoidoid=doiddoid<-dooiidoid<-dooiddoiddodoid
This is a full program and a dadaistic ...
- 26.3k
18
votes
Cops - square times square root
Python 3, 44 bytes (cracked)
'**:(((paraboloid / rabid,mad,immoral))):**'
No rounding. Floating point accuracy.
- 870
18
votes
Make your language *mostly* unusable! (Cops' thread)
Python 2, Cracked
Implements addition as a named function
...
- 100k
18
votes
The Programming Language Quiz, Mark II - Cops
ETA, 83 bytes, safe
n = "e";
is n equh one hundre-
SNACK?! 0v0
_ M-<
/ \_/
HA|E SNAKE!!! >:(
T
Another one that's more ASCII art than code (though ...
- 47.5k
18
votes
The Programming Language Quiz, Mark II - Cops
MATL, 46 bytes, cracked by totallyhuman
Flatten[{1,100}] (* From x: 1 To 100: huhu% *)
I had fun trying to make this look somewhat like Mathematica, and trying ...
- 46.5k
18
votes
Abstract Rewriting Challenge (Robbers)
jimmy23013
Let's work backwards for this one. We first turn the digits into their binary representations. We go from ...
- 42.6k
18
votes
17
votes
The Programming Language Quiz, Mark II - Cops
Curry PAKCS, 57 bytes, cracked by Potato44
f[]=""
f([x]++s)=show x++" "++f s
main=putStr(f[1..100])
Looks like Haskell but it doesn't run in Haskell.
- 100k
Only top scored, non community-wiki answers of a minimum length are eligible