QR Decoder in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arrows ASCII Table brainfuck Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers Look and Say Lucky Numbers Lucky Tickets Maze Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC brainfuck C C# C++ COBOL Crystal D Dart Elixir F# Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC brainfuck C C# C++ COBOL Crystal D Dart Elixir F# Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Hole All 12 Days of Christmas 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arrows ASCII Table brainfuck Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers Look and Say Lucky Numbers Lucky Tickets Maze Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Bytes Time 1st HPWiz 🇬🇧 K 1,000 68 29 Jan 2023 2nd ovs-code 🇩🇪 K 986 69 24 Aug 2022 3rd nwellnhof 🇩🇪 J 973 80 28 Sep 2021 3rd HPWiz 🇬🇧 J 973 80 29 Sep 2021 5th NewDefectus 🇮🇱 Assembly 968 80 28 Sep 2021 6th JayXon 🇺🇸 Python 951 135 23 days ago 7th JayXon 🇺🇸 Ruby 949 100 23 days ago 8th Bubbler-4 K 944 72 2 Feb 2022 9th primo-ppcg 🇹🇭 Perl 941 104 22 May 2022 10th JayXon 🇺🇸 JavaScript 937 129 24 days ago 11th lynn GolfScript 934 96 3 Apr 2023 12th JayXon 🇺🇸 C 932 115 23 days ago 13th nwellnhof 🇩🇪 Ruby 931 102 25 Sep 2021 14th JayXon 🇺🇸 Crystal 927 107 24 days ago 15th nwellnhof 🇩🇪 Perl 923 106 25 Sep 2021 16th JayXon 🇺🇸 C# 923 127 23 days ago 17th nwellnhof 🇩🇪 Python 923 139 24 Jan 2022 18th SirBogman 🇺🇸 K 919 74 7 Nov 2022 19th JayXon 🇺🇸 Julia 917 120 12 Feb 2022 20th nwellnhof 🇩🇪 Raku 915 123 18 Sep 2021 21st btnlq PowerShell 913 125 2 Oct 2021 22nd jakobvarmose Assembly 911 85 24 Sep 2021 23rd JayXon 🇺🇸 C++ 911 137 23 days ago 24th nwellnhof 🇩🇪 JavaScript 902 134 27 Sep 2021 25th jared-hughes Bash 899 152 30 Jan 2023 26th JayXon 🇺🇸 Lua 898 139 23 days ago 27th btnlq Python 898 143 24 Sep 2021 28th JayXon 🇺🇸 Java 895 175 23 days ago 28th rotary-o 🇯🇵 Java 895 175 21 days ago 30th JayXon 🇺🇸 V 892 130 22 days ago 31st JayXon 🇺🇸 D 891 141 23 days ago 32nd MeWhenI 🇻🇦 PHP 891 150 2 days ago 33rd o0lit3 🇺🇸 Perl 889 110 1 Nov 2021 34th nwellnhof 🇩🇪 C 886 121 25 Sep 2021 35th JayXon 🇺🇸 Nim 884 162 8 Nov 2021 36th JayXon 🇺🇸 Go 879 173 23 days ago 37th JayXon 🇺🇸 Swift 878 188 24 days ago 38th Bubbler-4 J 875 89 25 Feb 2022 38th ovs-code 🇩🇪 J 875 89 5 Apr 2023 40th JayXon 🇺🇸 F# 874 184 30 Oct 2021 41st JayXon 🇺🇸 Rust 874 199 26 Sep 2021 42nd emplv 🇱🇻 PHP 873 153 10 Jan 2023 43rd MeWhenI 🇻🇦 AWK 869 161 12 Nov 2022 44th nwellnhof 🇩🇪 C# 868 135 21 Nov 2021 45th nwellnhof 🇩🇪 C++ 867 144 3 Jan 2022 46th Lydxn 🇨🇦 Python 867 148 22 Sep 2021 47th JayXon 🇺🇸 Dart 867 165 24 days ago 48th SirBogman 🇺🇸 Fortran 867 204 25 Nov 2021 49th nwellnhof 🇩🇪 PowerShell 864 132 27 Sep 2021 50th lynn Haskell 863 241 3 Feb 2023 1–50 of 245 Next