QR Decoder in all languages in chars. 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 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 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 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 Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 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 Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 151st MeWhenI 🇻🇦 741 181 23ms 28 Feb 2024 152nd SirBogman 🇺🇸 740 168 448ms 2 Jan 2022 153rd rucin93 🇵🇱 739 133 11ms 19 Jan 2025 154th SirBogman 🇺🇸 737 99 38ms 31 Jan 2024 155th emgordon154 733 123 17ms 12 Apr 2025 156th SirBogman 🇺🇸 733 145 2ms 24 Nov 2021 157th MeWhenI 🇻🇦 732 157 2ms 28 Feb 2024 158th MeWhenI 🇻🇦 729 202 3ms 28 Feb 2024 159th SirBogman 🇺🇸 727 104 42ms 28 Nov 2023 160th neel11235813 727 124 20ms 5 Nov 2023 161st sean-niemann 🇺🇸 727 134 919ms 14 Aug 2025 162nd MeWhenI 🇻🇦 726 192 94ms 28 Feb 2024 163rd dvargas46 🇺🇸 725 185 21ms 7 Apr 2023 164th Natanaelel 🇸🇪 720 105 47ms 20 Feb 2024 165th MeWhenI 🇻🇦 719 239 1,716ms 22 Apr 2024 166th tatzyr 🇯🇵 716 102 35ms 11 Mar 2025 167th orthoplex 🇨🇽 710 127 18ms 26 Oct 2021 167th ndren 710 127 32ms 22 Nov 2023 169th dcgjb 701 125 834ms 30 Jan 2024 169th nwellnhof 🇩🇪 701 125 235ms 18 Oct 2024 171st MeWhenI 🇻🇦 701 219 6ms 13 Aug 2024 172nd annaproxy 699 129 12ms 8 Jun 2022 173rd inventshah 698 178 407ms 12 Nov 2022 174th MeWhenI 🇻🇦 694 220 262ms 28 Feb 2024 175th emgordon154 693 121 495ms 12 Apr 2025 176th kg583 🇺🇸 692 231 5ms 9 hours ago 177th edsrzf 🇳🇿 689 232 4ms 3 mins ago 178th Artemis21 🇬🇧 688 131 15ms 10 Jan 2025 178th CornerMercury 🇬🇧 688 131 18ms 2 Mar 2025 180th neel11235813 687 122 430ms 27 Mar 2024 181st inventshah 686 155 2ms 12 Nov 2022 182nd DialFrost 🇸🇬 684 118 650ms 2 Jan 2024 183rd MeWhenI 🇻🇦 683 132 10ms 22 Oct 2021 184th MeWhenI 🇻🇦 682 193 378ms 14 Aug 2022 185th snoozingnewt 🇺🇸 680 205 93ms 4 days ago 186th MeWhenI 🇻🇦 679 623 14ms 27 Jan 2025 187th TFeld00 🇩🇰 678 133 18ms 19 May 2022 187th anter69 🇭🇺 678 133 19ms 7 Jul 2025 189th helbling 🇨🇭 678 145 10ms 6 Sep 2024 189th voytxt 🇨🇿 678 145 12ms 2 Jun 2025 191st MeWhenI 🇻🇦 676 176 2ms 28 Feb 2024 192nd MeWhenI 🇻🇦 674 148 814ms 15 Sep 2025 193rd Waffle3z 674 167 2ms 8 Apr 2022 194th jacobly0 🇺🇸 671 256 1,678ms 22 Apr 2024 195th saito-ta 🇯🇵 670 118 3ms 13 Feb 2023 196th albanian-laundromat 670 149 1,120ms 16 Sep 2025 197th weliveinhell 🇭🇹 669 147 10ms 21 Jan 2024 198th Steffan153 🇫🇮 668 197 468ms 11 Aug 2024 199th primo-ppcg 🇹🇭 668 201 14ms 24 Jan 2022 200th pardouin 🇫🇷 667 176 2,852ms 20 May 2025 201st stefangimmillaro 667 229 275ms 18 Oct 2023 201st edsrzf 🇳🇿 667 229 297ms 19 days ago 203rd MeWhenI 🇻🇦 667 239 50ms 13 Feb 2025 204th NewDefectus 🇮🇱 664 160 2ms 28 Dec 2021 205th emgordon154 663 83 46ms 7 days ago 206th DialFrost 🇸🇬 663 136 17ms 23 Feb 2024 206th KatieLG 🇬🇧 663 136 10ms 14 Sep 2024 208th inventshah 661 174 2ms 12 Nov 2022 209th dmrichwa 🇺🇸 660 149 9ms 28 Jan 2023 210th MeWhenI 🇻🇦 660 418 20ms 17 Nov 2021 211th ovs-code 🇩🇪 655 128 578ms 6 Jul 2025 212th KasperKivimaeki 🇫🇮 652 163 3ms 3 Sep 2025 213th stefangimmillaro 652 202 454ms 17 days ago 214th albanian-laundromat 649 227 4ms 6 Jul 2025 215th MeWhenI 🇻🇦 647 152 9ms 28 Feb 2024 216th ovs-code 🇩🇪 646 113 33ms 6 Jul 2025 217th stefangimmillaro 644 181 336ms 17 days ago 218th MostParsingVex 641 459 28ms 16 Jan 2025 219th MeWhenI 🇻🇦 640 131 345ms 13 Jul 2024 220th emgordon154 637 241 6ms 29 Jun 2025 221st stefangimmillaro 634 227 108ms 3 Oct 2023 222nd stefangimmillaro 633 255 189ms 24 Jul 2023 223rd lynn 632 249 1,294ms 25 Oct 2021 224th stefangimmillaro 632 273 186ms 17 Nov 2023 225th ovs-code 🇩🇪 630 143 22ms 6 Jul 2025 First Prev 151–225 of 440 Next Last