Roman to Arabic in all languages in bytes. 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 Bytes Time Submitted 800th PatrickStephansen 🇿🇦 634 120 29ms 9 Jun 2021 800th stefangabos 🇷🇴 634 120 17ms 13 Sep 2022 803rd Yewzir 🇧🇪 634 134 4ms 10 Jun 2024 804th sambirnbaum1 634 150 18ms 6 Sep 2019 804th MaxElf999 634 150 30ms 20 Oct 2022 804th nstearns96 🇬🇧 634 150 27ms 8 Dec 2022 804th Florian-Mt 634 150 24ms 14 Nov 2023 804th FoxInTheClouds 634 150 22ms 10 Feb 2026 809th Jiramide 632 177 296ms 8 Feb 2021 810th primo-ppcg 🇹🇭 630 95 1,780ms 17 Apr 2022 811th MarcMush 🇫🇷 630 98 1,059ms 11 Jan 2024 812th albanian-laundromat 🇺🇸 630 125 600ms 9 Aug 2025 813th dokutan 630 128 163ms 6 Jun 2025 814th ian-h-chamberlain 🇺🇸 630 151 23ms 17 Dec 2019 814th qwjhvbxi 630 151 21ms 7 Feb 2024 816th jared-hughes 627 92 47ms 20 Sep 2022 817th Natanaelel 🇸🇪 626 71 38ms 16 Nov 2021 817th DialFrost 🇸🇬 626 71 39ms 31 Jan 2024 817th 4hg 🇺🇸 626 71 40ms 19 Jun 2024 820th galloj 🇨🇿 625 152 24ms 10 Jan 2023 820th Artemis21 🇬🇧 625 152 20ms 2 Jan 2025 822nd YAJUE114514 625 179 292ms 3 Aug 2025 823rd jared-hughes 624 96 397ms 23 Jul 2023 824th myfatemi04 621 153 32ms 10 Jan 2018 824th jhpaques 🇫🇷 621 153 24ms 28 Jul 2022 826th SirBogman 🇺🇸 618 94 21ms 5 Oct 2020 827th sebipopa 🇷🇴 618 123 16ms 14 Sep 2022 827th xyangst 618 123 13ms 4 Oct 2024 829th Shanethegamer 🇺🇸 618 130 32ms 4 Oct 2024 830th RDShah 617 154 25ms 31 Jan 2020 830th dzshn 617 154 20ms 9 Jun 2021 830th bbakersmith 617 154 34ms 28 Jun 2022 830th aksyristos 617 154 21ms 8 Mar 2023 830th tobyLovick 617 154 18ms 7 Dec 2023 830th chartung17 617 154 30ms 14 Jan 2024 830th EnTerr 617 154 20ms 25 Aug 2024 830th Pyroan 617 154 22ms 3 Nov 2025 838th retrohun 616 111 15ms 21 Sep 2024 839th CaedenHarper 🇨🇦 616 131 420ms 17 Aug 2025 840th filharmonista 616 138 3ms 13 Mar 2020 840th TeodorDyakov 🇧🇬 616 138 3ms 3 Jul 2025 842nd hiddicop 🇸🇪 614 94 53ms 1 Feb 2021 843rd neihousaigaai 613 124 19ms 28 Apr 2021 843rd Andrey-Plotnikov 613 124 17ms 9 Aug 2025 845th TomvdPeet 613 129 29ms 7 Dec 2025 846th dzhang314 613 155 22ms 14 Aug 2019 846th za3k 613 155 21ms 11 Oct 2022 846th r-benson 🇬🇧 613 155 28ms 1 Feb 2023 846th Hortaros 613 155 22ms 14 Apr 2023 846th HumanoidCPU 613 155 22ms 7 Jun 2024 851st cure-honey 🇯🇵 613 200 43ms 26 Apr 2020 852nd dokutan 611 132 463ms 7 Apr 2025 853rd MeWhenI 🇻🇦 611 193 36ms 6 Jun 2023 854th MeWhenI 🇻🇦 609 105 24ms 12 Nov 2022 855th dsntzn 🇸🇰 609 125 18ms 1 Mar 2021 855th smclaughlin-cf 609 125 21ms 8 Apr 2025 857th G33kDude 609 156 21ms 20 Mar 2019 857th cellobix 609 156 22ms 15 Aug 2019 857th mokymok 🇺🇸 609 156 21ms 11 Oct 2021 857th BREMAUCY 🇫🇷 609 156 27ms 2 Jan 2024 857th hiichbindermax 609 156 22ms 15 Sep 2024 857th M4rc0g1 609 156 22ms 21 Nov 2025 857th Andrey2001 609 156 27ms 10 days ago 864th janbehrens 🇩🇪 607 140 4ms 18 May 2023 864th madex 🇩🇪 607 140 4ms 5 days ago 866th Phil-RGOMEGA 607 149 8ms 30 Aug 2023 867th ndren 606 130 587ms 5 May 2024 868th tpaxman 🇨🇦 606 157 22ms 2 Dec 2020 869th albanian-laundromat 🇺🇸 606 178 39ms 22 Aug 2025 870th adamnielson42 🇺🇸 605 79 34ms 7 Dec 2023 871st sultan 605 170 411ms 2 days ago 872nd ollyspooner 604 126 18ms 18 Oct 2023 873rd DialFrost 🇸🇬 604 133 36ms 11 Dec 2024 874th prestosilver 🇺🇸 604 151 407ms 16 days ago 875th madex 🇩🇪 604 155 457ms 14 Mar 2026 876th snoozingnewt 🇨🇦 604 164 120ms 20 Nov 2025 877th lynn 604 182 20ms 18 Nov 2021 878th not-a-pokemon 603 141 4ms 9 Sep 2025 879th timvermeulen 603 190 157ms 4 Jan 2020 880th Jacob385 601 131 515ms 3 Apr 2024 First Prev 801–880 of 1,624 Next Last