Roman to Arabic 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 822nd KiwiLT 572 166 22 Nov 2022 822nd FlorianCassayre 🇫🇷 572 166 29 Jan 2023 822nd AdamMorris377 572 166 7 Sep 2024 829th lorenzosim 572 222 14 Aug 2022 829th h3ra993huskp 🇯🇵 572 222 25 Jun 2024 831st DaCuteRaccoon 571 133 8 Dec 2022 831st Lv0Sys 🇵🇱 571 133 26 May 2025 833rd Sciman101 570 158 16 May 2023 834th BrenSchaap 569 167 21 Oct 2021 834th petroselo 569 167 29 Dec 2021 836th annaproxy 567 197 23 Feb 2023 837th cingulataluke 565 168 30 Aug 2023 837th RaBa21 🇭🇺 565 168 22 days ago 839th XenThe 🇬🇧 563 135 12 Jun 2025 840th TheAristos 562 169 1 Nov 2019 841st BambooleanLogic 🇸🇪 559 136 3 Nov 2022 842nd itiievskyi 🇺🇦 559 170 10 Aug 2020 842nd glesnick 559 170 6 Oct 2022 842nd SB-945 559 170 7 Apr 2024 842nd ziselsberger 559 170 7 Oct 2024 842nd croc54 559 170 13 Jan 2025 847th emgordon154 557 221 10 Jun 2025 848th emgordon154 556 104 26 Jul 2024 849th AkashTandon167 555 171 21 Nov 2020 849th cros107 555 171 14 Feb 2024 851st kkoenig 554 228 13 Sep 2024 852nd amollberg 🇸🇪 552 172 16 Feb 2022 852nd mbittner20 552 172 27 May 2023 852nd CutSandstone 552 172 7 Jul 2024 855th uttumuttu 🇫🇮 551 138 5 Jan 2022 855th KaleChips22 551 138 38 hours ago 857th ludwig-n 549 173 4 Apr 2020 857th CodeAltF4 549 173 8 Mar 2022 857th myleopard 549 173 23 Dec 2022 860th Waffle3z 548 105 22 Jan 2021 861st ShiraJoseph 🇺🇸 547 139 25 Jun 2023 862nd UnderKoen 🇳🇱 547 225 8 Jul 2024 863rd ehulinsky 🇺🇸 546 174 8 May 2023 863rd keelimeguy 🇺🇸 546 174 17 May 2025 865th jwhear 🇺🇸 546 308 30 Sep 2024 866th HumanoidCPU 545 144 7 Jun 2024 867th mckymsh 543 140 1 Mar 2022 868th IISResetMe 542 112 8 Mar 2024 869th andrewteske 540 176 28 Nov 2021 869th sciencejiho 540 176 26 Sep 2024 871st xiBread 🇺🇸 538 107 24 Oct 2021 872nd Pale-Vessel 537 177 18 Dec 2023 873rd emgordon154 537 362 22 May 2025 874th nephila-nacrea 🇬🇧 536 108 17 Jan 2018 875th cbrt-x 536 237 15 Apr 2022 876th lrustand 534 178 15 Jan 2018 876th alangodfrey 534 178 7 Feb 2019 876th richard-oelze 🇩🇪 534 178 7 Mar 2021 879th hrrs01 533 108 29 Jan 2018 880th xkacer 🇨🇿 531 143 25 Jan 2021 880th trinityy-7 531 143 17 Mar 2024 882nd Bonjour27891 🇻🇳 531 179 15 Mar 2022 882nd ridingqwerty 🇺🇸 531 179 26 Feb 2024 884th elgan65536 531 214 27 Mar 2024 885th yzhs 🇩🇪 528 109 20 Jul 2022 886th emgordon154 528 144 9 Dec 2021 887th hjcafaroUC 528 180 9 Aug 2020 887th nullie 528 180 15 Jun 2022 887th hellwue 528 180 8 Feb 2023 887th thienudomsrirungruang 528 180 2 Apr 2024 891st somebody1234 526 110 27 Mar 2018 892nd lrekowski 525 181 11 Feb 2021 893rd Kibble 524 145 4 Oct 2020 893rd IchBinMichMarkus 524 145 11 Jul 2023 895th yokasuretsu 523 110 30 Apr 2018 896th jerrandolph 522 242 8 Nov 2023 897th Haksell 🇦🇶 519 111 22 Feb 2023 898th zuparnowa 519 183 11 Feb 2019 898th henrytranter 519 183 20 Sep 2019 898th argusdusty 🇺🇸 519 183 31 Dec 2020 Prev 826–900 of 1,316 Next