The International Obfuscated C Code Contest (original) (raw)

IOCCC Winning Entries by Year

2020 - The 27th IOCCC

About the 27th IOCCC (2020)
Download all IOCCC winning entries of 2020

2020/burton - Best one liner
2020/carlini - Best of Show - abuse of libc
2020/endoh1 - Most explosive
2020/endoh2 - Best perspective
2020/endoh3 - Most head-turning
2020/ferguson1 - Don’t tread on me award
2020/ferguson2 - Most enigmatic
2020/giles - Most phony
2020/kurdyukov1 - Best utility
2020/kurdyukov2 - Least detailed
2020/kurdyukov3 - Bset slaml prragom
2020/kurdyukov4 - Best abuse of lámatyávë
2020/otterness - Most percussive
2020/tsoj - Most misleading indentation
2020/yang - Best abuse of CPP

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2019 - The 26th IOCCC

About the 26th IOCCC (2019)
Download all IOCCC winning entries of 2019

2019/adamovsky - Most functional interpreter
2019/burton - Best one liner
2019/ciura - Most alphabetic
2019/diels-grabsch1 - Best small program
2019/diels-grabsch2 - Most self-aware
2019/dogon - Best use of space and time
2019/duble - Best collaborative graphics
2019/endoh - Most in need of debugging
2019/giles - Most in need of wide space
2019/karns - Most in need of whitespace
2019/lynn - Most functional compiler
2019/mills - Most in need to be tweeted
2019/poikola - Most calendrical
2019/yang - Most in need of transparency

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2018 - The 25th IOCCC

About the 25th IOCCC (2018)
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2018/algmyr - Most cacophonic
2018/anderson - Most able to divine code gaps
2018/bellard - Most inflationary
2018/burton1 - Best one liner
2018/burton2 - Best abuse of the rules
2018/ciura - Most likely to be awarded
2018/endoh1 - Best tool to reveal holes
2018/endoh2 - Best use of python
2018/ferguson - Best use of weasel words
2018/giles - Most unstable
2018/hou - Most likely to top the charts
2018/mills - Best of Show
2018/poikola - Most stellar
2018/vokes - Most connected
2018/yang - Most shifty

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2015 - The 24th IOCCC

About the 24th IOCCC (2015)
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2015/burton - Most useful
2015/dogon - Most crafty
2015/duble - Best handwriting
2015/endoh1 - Most diffused reaction
2015/endoh2 - Most overlooked obfuscation
2015/endoh3 - Back to the Future Award
2015/endoh4 - Best one liner
2015/hou - Most well rounded hash
2015/howe - Most different
2015/mills1 - For the Birds! Award
2015/mills2 - Most compact
2015/muth - Most complete use of CPP
2015/schweikhardt - Best documented
2015/yang - Most pointed reaction

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2014 - The 23rd IOCCC

About the 23rd IOCCC (2014)
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2014/birken - Best use of port 1701
2014/deak - Most underscored argument
2014/endoh1 - Most square (YODA Award)
2014/endoh2 - Best use of bioinformatics
2014/maffiodo1 - Homage to a classic game
2014/maffiodo2 - Most tweetable entry
2014/morgan - Most likely to succeed
2014/sinon - Best choice of optimization
2014/skeggs - Most dynamic
2014/vik - Best handling of beeps
2014/wiedijk - Most functional

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2013 - The 22nd IOCCC

About the 22nd IOCCC (2013)
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2013/birken - Best painting tool
2013/cable1 - Most partisan one liner
2013/cable2 - Best of Show
2013/cable3 - Largest small system emulator
2013/dlowe - Best sparkling utility
2013/endoh1 - Most lazy SKIer
2013/endoh2 - Most recyclable
2013/endoh3 - Most tweetable one liner
2013/endoh4 - Most solid
2013/hou - Best use of one infinite loop
2013/mills - Most timely rendered
2013/misaka - Most catty
2013/morgan1 - Smallest large system simulator
2013/morgan2 - Most playfully versatile
2013/robison - Most poetic use of strings

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2012 - The 21st IOCCC

About the 21st IOCCC (2012)
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2012/blakely - Most GIFted expressions
2012/deckmyn - Most notable and best tool
2012/dlowe - Best way to lose a life
2012/endoh1 - Most complex ASCII fluid - Honorable mention
2012/endoh2 - PiE in the sky award
2012/grothe - Most conspiratorial
2012/hamano - Silver Award - Most elementary use of C
2012/hou - Most useful obfuscation
2012/kang - Best short program
2012/konno - Best one liner
2012/omoikane - Most surreptitious
2012/tromp - Most functional
2012/vik - Bronze Award - Best use of cocoa
2012/zeitak - Gold Award - Balanced use of obfuscation

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2011 - The 20th IOCCC

About the 20th IOCCC (2011)
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2011/akari - Best of Show - Most Shrinkable
2011/blakely - Most devolving
2011/borsanyi - Best data utility
2011/dlowe - Most self deprecating
2011/eastman - Best ball
2011/fredriksson - Most useful
2011/goren - Most artistic
2011/hamaji - Best solved puzzle
2011/hou - Best self documenting program
2011/konno - Best one liner
2011/richards - Most surprisingly portable
2011/toledo - Best non-chess game
2011/vik - Most sound
2011/zucker - Most shiny

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2006 - The 19th IOCCC

About the 19th IOCCC (2006)
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2006/birken - EDAMAME Award
2006/borsanyi - Most useful
2006/grothe - Most obfuscated audio
2006/hamre - Most irrational
2006/meyer - Best game
2006/monge - Best compiled graphics
2006/night - Best abuse of computation
2006/sloane - Homer’s favorite
2006/stewart - Best computed graphics
2006/sykes1 - Best assembler
2006/sykes2 - Best one liner
2006/toledo1 - Best small program
2006/toledo2 - Best of Show
2006/toledo3 - Most portable chess set

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2005 - The 18th IOCCC

About the 18th IOCCC (2005)
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2005/aidan - Most ingenious puzzle solution
2005/anon - Best 3D puzzle
2005/boutines - Most superfluous output
2005/chia - Most ambiguous language
2005/giljade - Best 2D puzzle
2005/jetro - Most sonorous output
2005/klausler - Abuse of the rules
2005/mikeash - Best use of parenthesis
2005/mynx - Best use of the WWW
2005/persano - Best of Show
2005/sykes - Best emulator
2005/timwi - Most discourteous interpreter
2005/toledo - Best game
2005/vik - Most circuitous walk
2005/vince - Most beauteous visuals

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2004 - The 17th IOCCC

About the 17th IOCCC (2004)
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2004/anonymous - Best use of ‘Precious’ Lines
2004/arachnid - Best use of vision
2004/burley - Best calculated risk
2004/gavare - Best use of light and spheres
2004/gavin - Best of Show
2004/hibachi - Best abuse of the guidelines
2004/hoyle - Most functional output
2004/jdalbec - Best abuse of the periodic table
2004/kopczynski - Best one liner
2004/newbern - Best font engine
2004/omoikane - Best utility
2004/schnitzi - Best non-use of curses
2004/sds - Best abuse of indentation
2004/vik1 - Best X11 game
2004/vik2 - Best abuse of CPP

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2001 - The 16th IOCCC

About the 16th IOCCC (2001)
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2001/anonymous - Dishonorable mention
2001/bellard - Best abuse of the rules
2001/cheong - Best short program
2001/coupard - Most obfuscated sound
2001/ctk - Worst driver
2001/dgbeards - Best AI
2001/herrmann1 - Best abuse of the C preprocessor
2001/herrmann2 - Most eye-crossing
2001/jason - Best of Show
2001/kev - Best curses game
2001/ollinger - Best primal ASCII graphics
2001/rosten - Best abuse of the user
2001/schweikh - Best one liner
2001/westley - Best position-independent code
2001/williams - Best graphic game

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2000 - The 15th IOCCC

About the 15th IOCCC (2000)
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2000/anderson - Best use of flags
2000/bellard - Most specific output
2000/bmeyer - Best utility
2000/briddlebane - Best abuse of user
2000/dhyang - Best layout
2000/dlowe - Worst abuse of the rules
2000/jarijyrki - Best of Show
2000/natori - Best small program
2000/primenum - Best abuse of CPP
2000/rince - Astronomically obfuscated
2000/robison - Best game
2000/schneiderwent - Most timely output
2000/thadgavin - Most portable output
2000/tomx - Most complete program

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1998 - The 14th IOCCC

About the 14th IOCCC (1998)
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1998/banks - Best of Show
1998/bas1 - Best encapsulation
1998/bas2 - Best small program
1998/chaos - Best object orientation
1998/df - Best data hiding
1998/dlowe - Best utility
1998/dloweneil - Most fun
1998/dorssel - Obsolescent feature
1998/fanf - Most obfuscated translator
1998/schnitzi - Best flow control
1998/schweikh1 - CPP abuse
1998/schweikh2 - Most erratic behavior
1998/schweikh3 - Most space efficient
1998/tomtorfs - Best self-documenting

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1996 - The 13th IOCCC

About the 13th IOCCC (1996)
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1996/august - Best of Show
1996/dalbec - Best numerical obfuscation
1996/eldby - Best output
1996/gandalf - Best layout
1996/huffman - Best obfuscated character set utility
1996/jonth - Best X11 entry
1996/rcm - Best RFC obfuscation
1996/schweikh1 - Worst abuse of the C preprocessor
1996/schweikh2 - Best algorithm
1996/schweikh3 - Best utility
1996/westley - Best one liner

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1995 - The 12th IOCCC

About the 12th IOCCC (1995)
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1995/cdua - Best output
1995/dodsond1 - Most humorous
1995/dodsond2 - Best game
1995/esde - Interesting algorithm
1995/garry - Best utility
1995/heathbar - Best layout
1995/leo - Best use of obfuscation
1995/makarios - Best short program
1995/savastio - Most obfuscated syntax
1995/schnitzi - Best one liner
1995/spinellis - Abusing the rules
1995/vanschnitz - Worst abuse of the C preprocessor and most likely to amaze

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1994 - The 11th IOCCC

About the 11th IOCCC (1994)
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1994/dodsond1 - Best game
1994/dodsond2 - Most obfuscated packaging
1994/horton - Best utility
1994/imc - Most obfuscated algorithm
1994/ldb - Best one liner
1994/schnitzi - Best layout
1994/shapiro - Most well rounded obfuscation
1994/smr - Worst abuse of the rules
1994/tvr - Best X11 program
1994/weisberg - Best short program
1994/westley - Worst abuse of the C preprocessor

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1993 - The 10th IOCCC

About the 10th IOCCC (1993)
Download all IOCCC winning entries of 1993

1993/ant - Best utility
1993/cmills - Bill Gates Award
1993/dgibson - Best abuse of the C preprocessor
1993/ejb - Best obfuscated algorithm
1993/jonth - Most obfuscated X program
1993/leo - Best game
1993/lmfjyh - Most versatile source
1993/plummer - Best one liner
1993/rince - Most well rounded
1993/schnitzi - Obfuscated Intelligence Award
1993/vanb - Most irregular expression

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1992 - The 9th IOCCC

About the 9th IOCCC (1992)
Download all IOCCC winning entries of 1992

1992/adrian - Most educational
1992/albert - Most useful program
1992/ant - Best utility
1992/buzzard.1 - Most obfuscated algorithm
1992/buzzard.2 - Best language tool
1992/gson - Most humorous output
1992/imc - Best output
1992/kivinen - Best X program
1992/lush - Worst abuse of the C preprocessor
1992/marangon - Best game
1992/nathan - Worst abuse of the rules
1992/vern - Best of Show
1992/westley - Best small program

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1991 - The 8th IOCCC

About the 8th IOCCC (1991)
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1991/ant - Best utility
1991/brnstnd - Best of Show
1991/buzzard - Best output
1991/cdupont - Most useful label
1991/davidguy - Best X11 graphics
1991/dds - Most well rounded
1991/fine - Best one liner
1991/rince - Best game
1991/westley - Grand Prize

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1990 - The 7th IOCCC

About the 7th IOCCC (1990)
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1990/baruch - Best small program
1990/cmills - Best game
1990/dds - Best language tool
1990/dg - Best abuse of the C preprocessor
1990/jaw - Best entropy-reducer
1990/pjr - Most unusual data structure
1990/scjones - ANSI Committee’s worst abuse of C
1990/stig - Strangest abuse of the rules
1990/tbr - Best utility
1990/theorem - Best of Show
1990/westley - Best layout

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1989 - The 6th IOCCC

About the 6th IOCCC (1989)
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1989/fubar - Best self-modifying program
1989/jar.1 - Strangest abuse of the rules
1989/jar.2 - Best of Show
1989/ovdluhe - Most humorous output
1989/paul - Most complex algorithm
1989/robison - Best minimal use of C
1989/roemer - Best layout
1989/tromp - Best game
1989/vanb - Best one liner
1989/westley - Most algorithms in one program

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1988 - The 5th IOCCC

About the 5th IOCCC (1988)
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1988/applin - Best of Show
1988/dale - Best abuse of system calls
1988/isaak - Best visuals
1988/litmaath - Best small program
1988/phillipps - Least likely to compile successfully
1988/reddy - Most useful obfuscated C program
1988/robison - Best abuse of C constructs
1988/spinellis - Best abuse of the rules
1988/westley - Best layout

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1987 - The 4th IOCCC

About the 4th IOCCC (1987)
Download all IOCCC winning entries of 1987

1987/biggar - Best abuse of the rules
1987/heckbert - Best obfuscator of programs
1987/hines - Worst style
1987/korn - Best one liner
1987/lievaart - Grand Prize
1987/wall - Most useful obfuscation
1987/westley - Best layout

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1986 - The 3rd IOCCC

About the 3rd IOCCC (1986)
Download all IOCCC winning entries of 1986

1986/applin - Most adaptable program
1986/august - Best complex task done in a complex way
1986/bright - Most useful obfuscation
1986/hague - Worst abuse of the C preprocessor
1986/holloway - Best simple task performed in a complex way
1986/marshall - Best layout
1986/pawka - Most illegible code
1986/stein - Best one liner
1986/wall - Grand Prize - Most well rounded in confusion

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1985 - The 2nd IOCCC

About the 2nd IOCCC (1985)
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1985/applin - Best one liner
1985/august - Most obscure program
1985/lycklama - Strangest appearing program
1985/shapiro - Grand Prize - Most well rounded in confusion
1985/sicherman - Worst abuse of the C preprocessor

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1984 - The 1st IOCCC

About the 1st IOCCC (1984)
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1984/anonymous - Dishonorable Mention
1984/decot - Second Place
1984/laman - Third Place
1984/mullender - Grand Prize

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IOCCC Year level tarballs

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