QR Decoder in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 1st ovs-code 🇩🇪 1,000 67 5 Nov 2023 1st HPWiz 🇳🇿 1,000 67 5 Nov 2023 3rd HPWiz 🇳🇿 971 80 29 Sep 2021 4th lyphyser 968 79 27 Mar 2024 5th JayXon 🇺🇸 961 135 6 May 2023 6th NewDefectus 🇮🇱 956 80 28 Sep 2021 7th JayXon 🇺🇸 952 100 7 May 2023 8th JayXon 🇺🇸 942 129 6 May 2023 9th JayXon 🇺🇸 940 127 23 Jan 2024 10th primo-ppcg 🇹🇭 939 104 22 May 2022 11th JayXon 🇺🇸 939 115 7 May 2023 12th nwellnhof 🇩🇪 933 102 25 Sep 2021 13th nwellnhof 🇩🇪 933 139 24 Jan 2022 14th lynn 932 96 3 Apr 2023 15th Bubbler-4 931 72 2 Feb 2022 16th JayXon 🇺🇸 927 127 7 May 2023 17th JayXon 🇺🇸 925 107 6 May 2023 18th JayXon 🇺🇸 924 120 12 Feb 2022 19th bitsandbeyond 🇳🇱 923 124 5 Apr 2025 20th nwellnhof 🇩🇪 921 106 25 Sep 2021 21st JayXon 🇺🇸 921 137 7 May 2023 22nd SirBogman 🇺🇸 918 73 2 Nov 2023 23rd btnlq 916 125 2 Oct 2021 23rd nwellnhof 🇩🇪 916 125 18 Oct 2024 25th nwellnhof 🇩🇪 913 123 18 Sep 2021 26th JayXon 🇺🇸 911 130 23 Aug 2024 27th Steffan153 🇫🇮 908 134 11 Aug 2024 28th nwellnhof 🇩🇪 907 134 27 Sep 2021 29th btnlq 907 143 24 Sep 2021 30th sean-niemann 🇺🇸 905 134 19 Nov 2024 31st JayXon 🇺🇸 905 175 7 May 2023 31st rotary-o 🇯🇵 905 175 8 May 2023 33rd MeWhenI 🇻🇦 903 99 28 Feb 2024 34th JayXon 🇺🇸 901 133 17 Nov 2024 35th JayXon 🇺🇸 900 141 7 May 2023 36th jared-hughes 897 152 30 Jan 2023 37th JayXon 🇺🇸 896 139 7 May 2023 38th sean-niemann 🇺🇸 895 133 31 Oct 2024 39th nwellnhof 🇩🇪 893 121 25 Sep 2021 40th JayXon 🇺🇸 891 173 7 May 2023 41st JayXon 🇺🇸 890 130 7 May 2023 42nd JayXon 🇺🇸 890 196 20 Jun 2023 43rd o0lit3 🇺🇸 888 110 1 Nov 2021 44th JayXon 🇺🇸 887 165 6 May 2023 45th JayXon 🇺🇸 883 162 8 Nov 2021 46th Steffan153 🇫🇮 881 138 11 Aug 2024 47th Steffan153 🇫🇮 878 138 11 Aug 2024 48th nwellnhof 🇩🇪 876 144 3 Jan 2022 49th Lydxn 🇨🇦 876 148 22 Sep 2021 50th ovs-code 🇩🇪 876 162 22 Oct 2024 51st sean-niemann 🇺🇸 874 139 11 Aug 2024 52nd Bubbler-4 873 89 25 Feb 2022 52nd ovs-code 🇩🇪 873 89 5 Apr 2023 54th JayXon 🇺🇸 873 183 2 Nov 2023 55th nwellnhof 🇩🇪 872 135 21 Nov 2021 56th JayXon 🇺🇸 871 188 6 May 2023 57th nwellnhof 🇩🇪 870 182 1 Nov 2021 58th ovs-code 🇩🇪 869 177 22 Oct 2024 59th JayXon 🇺🇸 868 179 6 May 2023 60th ovs-code 🇩🇪 868 218 30 Jan 2024 61st JayXon 🇺🇸 866 203 22 Apr 2024 62nd kg583 🇺🇸 856 240 27 Jan 2025 63rd sean-niemann 🇺🇸 854 188 20 Nov 2024 64th MeWhenI 🇻🇦 850 112 14 Aug 2022 65th MeWhenI 🇻🇦 850 189 28 Feb 2024 66th MeWhenI 🇻🇦 850 198 27 Feb 2024 67th typeswitch-dev 🇵🇹 847 205 28 Aug 2023 68th pardouin 🇫🇷 842 154 16 May 2024 69th stefangimmillaro 842 221 31 Jul 2023 70th MeWhenI 🇻🇦 842 223 28 Feb 2024 71st pardouin 🇫🇷 841 142 25 Jun 2024 72nd sean-niemann 🇺🇸 840 151 11 Aug 2024 73rd MeWhenI 🇻🇦 839 188 28 Feb 2024 74th error256 839 231 29 Jul 2024 75th Steffan153 🇫🇮 837 129 11 Aug 2024 1–75 of 405 Next
