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 Knight 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 Knight 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 823rd kenny14231 572 166 5 Aug 2022 823rd KiwiLT 572 166 22 Nov 2022 823rd FlorianCassayre 🇫🇷 572 166 29 Jan 2023 823rd AdamMorris377 572 166 7 Sep 2024 830th lorenzosim 572 222 14 Aug 2022 830th h3ra993huskp 🇯🇵 572 222 25 Jun 2024 832nd DaCuteRaccoon 571 133 8 Dec 2022 832nd Lv0Sys 🇵🇱 571 133 26 May 2025 834th Sciman101 570 158 16 May 2023 835th BrenSchaap 569 167 21 Oct 2021 835th petroselo 569 167 29 Dec 2021 837th annaproxy 567 197 23 Feb 2023 838th cingulataluke 565 168 30 Aug 2023 838th RaBa21 🇭🇺 565 168 23 days ago 840th XenThe 🇬🇧 563 135 12 Jun 2025 841st TheAristos 562 169 1 Nov 2019 842nd BambooleanLogic 🇸🇪 559 136 3 Nov 2022 843rd itiievskyi 🇺🇦 559 170 10 Aug 2020 843rd glesnick 559 170 6 Oct 2022 843rd SB-945 559 170 7 Apr 2024 843rd ziselsberger 559 170 7 Oct 2024 843rd croc54 559 170 13 Jan 2025 848th emgordon154 557 221 10 Jun 2025 849th emgordon154 556 104 26 Jul 2024 850th AkashTandon167 555 171 21 Nov 2020 850th cros107 555 171 14 Feb 2024 852nd kkoenig 554 228 13 Sep 2024 853rd amollberg 🇸🇪 552 172 16 Feb 2022 853rd mbittner20 552 172 27 May 2023 853rd CutSandstone 552 172 7 Jul 2024 856th uttumuttu 🇫🇮 551 138 5 Jan 2022 856th KaleChips22 551 138 2 days ago 858th ludwig-n 549 173 4 Apr 2020 858th CodeAltF4 549 173 8 Mar 2022 858th myleopard 549 173 23 Dec 2022 861st Waffle3z 548 105 22 Jan 2021 862nd ShiraJoseph 🇺🇸 547 139 25 Jun 2023 863rd UnderKoen 🇳🇱 547 225 8 Jul 2024 864th ehulinsky 🇺🇸 546 174 8 May 2023 864th keelimeguy 🇺🇸 546 174 17 May 2025 866th jwhear 🇺🇸 546 308 30 Sep 2024 867th HumanoidCPU 545 144 7 Jun 2024 868th mckymsh 543 140 1 Mar 2022 869th IISResetMe 542 112 8 Mar 2024 870th andrewteske 540 176 28 Nov 2021 870th sciencejiho 540 176 26 Sep 2024 872nd xiBread 🇺🇸 538 107 24 Oct 2021 873rd Pale-Vessel 537 177 18 Dec 2023 874th emgordon154 537 362 22 May 2025 875th nephila-nacrea 🇬🇧 536 108 17 Jan 2018 876th cbrt-x 536 237 15 Apr 2022 877th lrustand 534 178 15 Jan 2018 877th alangodfrey 534 178 7 Feb 2019 877th richard-oelze 🇩🇪 534 178 7 Mar 2021 880th hrrs01 533 108 29 Jan 2018 881st xkacer 🇨🇿 531 143 25 Jan 2021 881st trinityy-7 531 143 17 Mar 2024 883rd Bonjour27891 🇻🇳 531 179 15 Mar 2022 883rd ridingqwerty 🇺🇸 531 179 26 Feb 2024 885th elgan65536 531 214 27 Mar 2024 886th yzhs 🇩🇪 528 109 20 Jul 2022 887th emgordon154 528 144 9 Dec 2021 888th hjcafaroUC 528 180 9 Aug 2020 888th nullie 528 180 15 Jun 2022 888th hellwue 528 180 8 Feb 2023 888th thienudomsrirungruang 528 180 2 Apr 2024 892nd somebody1234 526 110 27 Mar 2018 893rd lrekowski 525 181 11 Feb 2021 894th Kibble 524 145 4 Oct 2020 894th IchBinMichMarkus 524 145 11 Jul 2023 896th yokasuretsu 523 110 30 Apr 2018 897th jerrandolph 522 242 8 Nov 2023 898th Haksell 🇦🇶 519 111 22 Feb 2023 899th zuparnowa 519 183 11 Feb 2019 899th henrytranter 519 183 20 Sep 2019 Prev 826–900 of 1,317 Next