QR Decoder in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Scrambled Sort 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 Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Scrambled Sort 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 Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st emgordon154 1,000 48 41ms 10 Nov 2025 2nd JayXon 🇺🇸 965 93 24ms 6 May 2023 3rd ovs-code 🇩🇪 953 67 2ms 5 Nov 2023 3rd HPWiz 🇳🇿 953 67 2ms 5 Nov 2023 5th Steffan153 🇫🇮 953 73 36ms 17 Mar 2026 6th JayXon 🇺🇸 945 88 414ms 23 Jan 2024 7th nwellnhof 🇩🇪 945 95 32ms 24 Jan 2022 8th JayXon 🇺🇸 940 104 10ms 18 Jan 2025 9th nwellnhof 🇩🇪 932 76 217ms 28 Dec 2021 10th o0lit3 🇺🇸 930 84 3ms 31 Oct 2021 11th HPWiz 🇳🇿 929 80 33ms 29 Sep 2021 12th JayXon 🇺🇸 926 86 486ms 30 Dec 2023 13th btnlq 925 97 11ms 19 Sep 2021 14th bitsandbeyond 🇳🇱 923 94 269ms 9 Oct 2025 15th JayXon 🇺🇸 918 92 126ms 14 Aug 2024 16th JayXon 🇺🇸 918 115 2ms 7 May 2023 17th JayXon 🇺🇸 915 76 43ms 6 May 2023 18th sean-niemann 🇺🇸 914 107 10ms 18 Jan 2025 19th JayXon 🇺🇸 914 127 428ms 7 May 2023 20th Lydxn 🇨🇦 907 99 15ms 18 Sep 2021 21st JayXon 🇺🇸 904 145 407ms 27 Sep 2025 22nd nwellnhof 🇩🇪 903 77 38ms 28 Dec 2021 23rd JayXon 🇺🇸 902 107 1,231ms 6 May 2023 24th JayXon 🇺🇸 902 137 429ms 7 May 2023 25th sean-niemann 🇺🇸 895 130 5ms 24 Jun 2025 26th sean-niemann 🇺🇸 892 111 1,248ms 15 Sep 2025 27th Steffan153 🇫🇮 889 95 137ms 11 Aug 2024 27th sean-niemann 🇺🇸 889 95 136ms 8 Jan 2025 29th pardouin 🇫🇷 889 101 27ms 12 Jul 2024 30th nwellnhof 🇩🇪 889 110 10ms 3 Oct 2022 31st Bubbler-4 887 72 2ms 2 Feb 2022 32nd JayXon 🇺🇸 887 133 2,462ms 17 Nov 2024 33rd JayXon 🇺🇸 886 173 331ms 7 May 2023 34th sean-niemann 🇺🇸 883 132 1ms 19 Nov 2025 35th JayXon 🇺🇸 881 127 1ms 7 May 2023 36th JayXon 🇺🇸 880 196 157ms 20 Jun 2023 37th JayXon 🇺🇸 879 141 453ms 7 May 2023 38th jared-hughes 879 152 23ms 30 Jan 2023 39th SirBogman 🇺🇸 874 73 2ms 2 Nov 2023 40th MeWhenI 🇻🇦 873 55 43ms 25 Aug 2022 41st Steffan153 🇫🇮 873 112 10ms 11 Aug 2024 42nd nwellnhof 🇩🇪 873 121 1ms 25 Sep 2021 43rd sean-niemann 🇺🇸 873 131 1ms 17 Jul 2025 44th kg583 🇺🇸 872 133 4ms 25 Jan 2026 45th JayXon 🇺🇸 871 162 371ms 8 Nov 2021 46th JayXon 🇺🇸 870 124 149ms 24 May 2025 47th JayXon 🇺🇸 870 165 114ms 6 May 2023 48th JayXon 🇺🇸 869 169 2ms 6 May 2023 49th Steffan153 🇫🇮 868 134 4ms 11 Aug 2024 50th kg583 🇺🇸 868 171 6ms 3 Mar 2026 51st pardouin 🇫🇷 866 96 446ms 12 Jul 2024 52nd SirBogman 🇺🇸 864 82 166ms 31 Jan 2024 53rd MeWhenI 🇻🇦 864 149 3ms 30 Oct 2023 54th edsrzf 🇳🇿 863 172 6ms 17 Dec 2025 55th JayXon 🇺🇸 863 188 112ms 6 May 2023 56th ovs-code 🇩🇪 862 218 122ms 30 Jan 2024 57th kg583 🇺🇸 861 157 5ms 11 Mar 2026 58th nwellnhof 🇩🇪 860 135 419ms 21 Nov 2021 59th ovs-code 🇩🇪 859 162 85ms 22 Oct 2024 60th nwellnhof 🇩🇪 858 144 439ms 3 Jan 2022 61st hallvabo 🇳🇴 855 105 26ms 31 Dec 2023 61st Steffan153 🇫🇮 855 105 21ms 21 Feb 2026 63rd snoozingnewt 🇨🇦 855 176 109ms 2 days ago 64th ovs-code 🇩🇪 853 180 25ms 5 Jun 2025 65th error256 852 138 809ms 29 Jul 2024 66th nwellnhof 🇩🇪 852 154 397ms 25 Sep 2025 67th JayXon 🇺🇸 852 183 1,487ms 2 Nov 2023 68th kg583 🇺🇸 851 189 40ms 17 Dec 2025 69th emplv 🇱🇻 850 115 10ms 19 Jan 2025 70th sean-niemann 🇺🇸 848 170 79ms 6 Jul 2025 71st SirBogman 🇺🇸 847 205 40ms 3 Jun 2025 72nd Steffan153 🇫🇮 845 138 2ms 11 Aug 2024 73rd edsrzf 🇳🇿 845 178 124ms 2 days ago 74th GolfingSuccess 🇬🇷 839 107 18ms 18 Sep 2021 75th MeWhenI 🇻🇦 838 83 36ms 16 Aug 2022 75th pardouin 🇫🇷 838 83 35ms 17 Mar 2026 77th Bubbler-4 835 89 34ms 25 Feb 2022 77th ovs-code 🇩🇪 835 89 31ms 5 Apr 2023 79th MeWhenI 🇻🇦 835 162 7ms 9 May 2024 80th JayXon 🇺🇸 833 230 1,668ms 13 hours ago 1–80 of 529 Next Last