IOCCC

The International Obfuscated C Code Contest

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Winning Entries

This version of the winning entries page does NOT contain brief explanations of each winning entry. You can check out the spoiler version of this page if you don't mind seeing a brief summary of each entry. There is also a spoiler summary that gives a summary description of all of the winners.

27th International Obfuscated C Code Contest (2020)

burton

carlini

endoh1

endoh2

endoh3

ferguson1

ferguson2

giles

kurdyukov1

kurdyukov2

kurdyukov3

kurdyukov4

otterness

tsoj

yang


26th International Obfuscated C Code Contest (2019)

adamovsky

burton

ciura

diels-grabsch1

diels-grabsch2

dogon

duble

endoh

giles

karns

lynn

mills

poikola

yang


25th International Obfuscated C Code Contest (2018)

algmyr

anderson

bellard

burton1

burton2

ciura

endoh1

endoh2

ferguson

giles

hou

mills

poikola

vokes

yang


24th International Obfuscated C Code Contest (2015)

burton

dogon

duble

endoh1

endoh2

endoh3

endoh4

hou

howe

mills1

mills2

muth

schweikhardt

yang


23rd International Obfuscated C Code Contest (2014)

birken

deak

endoh1

endoh2

maffiodo1

maffiodo2

morgan

sinon

skeggs

vik

wiedijk


22nd International Obfuscated C Code Contest (2013)

birken

cable1

cable2

cable3

dlowe

endoh1

endoh2

endoh3

endoh4

hou

mills

misaka

morgan1

morgan2

robison


21st International Obfuscated C Code Contest (2012)

blakely

deckmyn

dlowe

endoh1

endoh2

grothe

hamano

hou

kang

konno

omoikane

tromp

vik

zeitak


20th International Obfuscated C Code Contest (2011)

akari

blakely

borsanyi

dlowe

eastman

fredriksson

goren

hamaji

hou

konno

richards

toledo

vik

zucker


19th International Obfuscated C Code Contest (2006)

birken

borsanyi

grothe

hamre

meyer

monge

night

sloane

stewart

sykes1

sykes2

toledo1

toledo2

toledo3


18th International Obfuscated C Code Contest (2005)

aidan

anon

boutines

chia

giljade

jetro

klausler

mikeash

mynx

persano

sykes

timwi

toledo

vik

vince


17th International Obfuscated C Code Contest (2004)

anonymous

arachnid

burley

gavare

gavin

hibachi

hoyle

jdalbec

kopczynski

newbern

omoikane

schnitzi

sds

vik1

vik2


16th International Obfuscated C Code Contest (2001)

anonymous

bellard

cheong

coupard

ctk

dgbeards

herrmann1

herrmann2

jason

kev

ollinger

rosten

schweikh

westley

williams


15th International Obfuscated C Code Contest (2000)

anderson

bellard

bmeyer

briddlebane

dhyang

dlowe

jarijyrki

natori

primenum

rince

robison

schneiderwent

thadgavin

tomx


14th International Obfuscated C Code Contest (1998)

banks

bas1

bas2

chaos

df

dlowe

dloweneil

dorssel

fanf

schnitzi

schweikh1

schweikh2

schweikh3

tomtorfs


13th International Obfuscated C Code Contest (1996)

august

dalbec

eldby

gandalf

huffman

jonth

rcm

schweikh1

schweikh2

schweikh3

westley


12th International Obfuscated C Code Contest (1995)

cdua

dodsond1

dodsond2

esde

garry

heathbar

leo

makarios

savastio

schnitzi

spinellis

vanschnitz


11th International Obfuscated C Code Contest (1994)

dodsond1

dodsond2

horton

imc

ldb

schnitzi

shapiro

smr

tvr

weisberg

westley


10th International Obfuscated C Code Contest (1993)

ant

cmills

dgibson

ejb

jonth

leo

lmfjyh

plummer

rince

schnitzi

vanb


9th International Obfuscated C Code Contest (1992)

adrian

albert

ant

buzzard.1

buzzard.2

gson

imc

kivinen

lush

marangon

nathan

vern

westley


8th International Obfuscated C Code Contest (1991)

ant

brnstnd

buzzard

cdupont

davidguy

dds

fine

rince

westley


7th International Obfuscated C Code Contest (1990)

baruch

cmills

dds

dg

jaw

pjr

scjones

stig

tbr

theorem

westley


6th International Obfuscated C Code Contest (1989)

fubar

jar.1

jar.2

ovdluhe

paul

robison

roemer

tromp

vanb

westley


5th International Obfuscated C Code Contest (1988)

applin

dale

isaak

litmaath

phillipps

reddy

robison

spinellis

westley


4th International Obfuscated C Code Contest (1987)

biggar

heckbert

hines

korn

lievaart

wall

westley


3rd International Obfuscated C Code Contest (1986)

applin

august

bright

hague

holloway

marshall

pawka

stein

wall


2nd International Obfuscated C Code Contest (1985)

applin

august

lycklama

shapiro

sicherman


1st International Obfuscated C Code Contest (1984)

anonymous

decot

laman

mullender


(all years) (ALL)


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