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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 600th Shanethegamer 🇺🇸 744 106 9ms 2 Jul 2023 602nd daedals 743 128 22ms 31 May 2019 602nd Indivicivet 743 128 23ms 26 Oct 2021 602nd mathb0y512 743 128 19ms 11 Jan 2024 602nd mathisfun271 743 128 44ms 13 Feb 2024 602nd moustave 743 128 22ms 7 Apr 2025 607th MeWhenI 🇻🇦 743 131 41ms 2 Oct 2022 607th dokutan 743 131 9ms 29 Apr 2025 609th MeWhenI 🇻🇦 742 112 12ms 23 May 2023 610th jared-hughes 742 245 131ms 6 Jul 2024 611th SirBogman 🇺🇸 739 78 45ms 20 Mar 2022 611th CaedenHarper 🇨🇦 739 78 41ms 18 Aug 2025 613th lynn 739 159 37ms 21 Jul 2023 614th Maznek 738 103 17ms 28 Jun 2023 615th dokutan 738 139 606ms 13 Nov 2025 616th MeWhenI 🇻🇦 737 100 2,369ms 24 Oct 2024 617th Attero 🇸🇪 737 129 24ms 13 Oct 2020 617th jared-hughes 737 129 23ms 2 Oct 2021 617th ahmetdemirag 🇨🇾 737 129 24ms 4 Jul 2024 617th JOrE20 737 129 589ms 29 Dec 2025 621st JRaspass 🇬🇧 737 132 9ms 1 Oct 2022 622nd AlephSquirrel 734 138 5ms 29 Jul 2023 623rd prplz 🇦🇺 732 83 976ms 17 Jun 2020 624th Shanethegamer 🇺🇸 732 113 156ms 12 days ago 625th prplz 🇦🇺 731 104 19ms 5 Oct 2020 625th CaedenHarper 🇨🇦 731 104 14ms 17 Aug 2025 627th MeWhenI 🇻🇦 731 128 35ms 10 Oct 2023 628th Bmrl7 731 130 22ms 7 Mar 2024 629th treeowl 731 153 312ms 25 Feb 2019 630th SirBogman 🇺🇸 729 85 252ms 5 Oct 2020 631st lifthrasiir 🇰🇷 729 108 557ms 2 Dec 2024 632nd GrayJoKing 🇦🇺 728 61 40ms 23 Oct 2020 633rd DialFrost 🇸🇬 728 138 40ms 31 Dec 2025 634th Lydxn 🇨🇦 728 141 571ms 30 Jun 2021 635th m-tkach 🇺🇦 726 117 4ms 21 Jan 2022 636th MeWhenI 🇻🇦 726 119 75ms 12 Dec 2023 637th Jacob385 726 131 45ms 1 Mar 2024 637th Anonymousellama21 726 131 22ms 16 May 2024 639th laikoni 726 154 315ms 23 Feb 2019 640th CaedenHarper 🇨🇦 725 85 262ms 22 Aug 2025 641st Shanethegamer 🇺🇸 724 88 4ms 30 Oct 2023 642nd ETHproductions 🇺🇸 724 105 16ms 7 May 2018 642nd Salutations45 724 105 20ms 11 Jan 2025 644th Shanethegamer 🇺🇸 723 139 39ms 30 Jun 2022 645th Shanethegamer 🇺🇸 720 120 20ms 17 Dec 2023 646th joll05 🇸🇪 720 132 25ms 20 Aug 2020 646th albanian-laundromat 🇺🇸 720 132 22ms 16 Sep 2025 648th lynn 717 62 40ms 24 Oct 2021 649th antimon2 🇯🇵 717 86 1,159ms 18 Aug 2025 650th Attero 🇸🇪 717 106 18ms 28 Oct 2020 650th jared-hughes 717 106 18ms 3 Aug 2022 650th coreynash 717 106 19ms 16 Feb 2024 653rd tkwa 715 133 25ms 4 Dec 2018 653rd fourth-bit 715 133 51ms 13 Jul 2023 653rd solisolu 715 133 42ms 9 days ago 656th Alessandro-Balconi 🇮🇹 714 49 95ms 14 Jul 2023 656th Shanethegamer 🇺🇸 714 49 96ms 7 Dec 2024 658th raphaelimahorn 711 107 14ms 17 Aug 2021 658th scpchicken 🇵🇼 711 107 15ms 26 Jan 2022 658th itsh01 711 107 14ms 3 Apr 2022 658th solmyr2000 711 107 14ms 11 Jun 2022 658th rifatx 711 107 18ms 17 Mar 2023 658th acollett89 711 107 24ms 4 Aug 2025 664th relet 709 134 20ms 8 Aug 2018 664th melven 709 134 23ms 16 Oct 2025 666th user189032 708 158 296ms 30 May 2019 667th SirBogman 🇺🇸 707 86 3,791ms 11 Apr 2024 667th ovs-code 🇩🇪 707 86 20ms 4 Oct 2024 669th Shanethegamer 🇺🇸 707 114 400ms 31 Oct 2023 670th lynn 707 117 75ms 30 Nov 2021 671st Yewzir 🇧🇪 707 172 44ms 9 Jun 2024 672nd Shanethegamer 🇺🇸 705 146 2,847ms 9 Jan 2022 672nd Yewzir 🇧🇪 705 146 63ms 10 Jun 2024 674th HETHAT 🇩🇿 704 135 22ms 22 Mar 2021 675th andersk 🇺🇸 704 162 166ms 18 Mar 2020 676th strout 703 159 331ms 14 Dec 2023 677th Waffle3z 699 129 16ms 17 Apr 2022 677th CaedenHarper 🇨🇦 699 129 6ms 22 Aug 2025 679th jarekwg 699 136 21ms 2 Oct 2020 679th OCNeve 699 136 21ms 18 Jun 2024 679th minhtrancccp 699 136 24ms 25 Nov 2024 679th luuumine 🇫🇷 699 136 23ms 17 Oct 2025 683rd CaedenHarper 🇨🇦 699 160 255ms 22 Aug 2025 684th jake-freeman 698 109 16ms 13 May 2020 684th ArmaanAS 698 109 14ms 7 Mar 2021 684th voytxt 🇨🇿 698 109 17ms 12 Jul 2024 684th Lv0Sys 🇵🇱 698 109 14ms 20 Feb 2026 688th stefangimmillaro 698 113 8ms 7 Nov 2023 689th primo-ppcg 🇹🇭 698 147 539ms 1 Jun 2020 690th Yewzir 🇧🇪 697 134 472ms 15 Nov 2025 691st sean-niemann 🇺🇸 696 122 3ms 31 Oct 2023 692nd CaedenHarper 🇨🇦 695 269 1,799ms 12 days ago 693rd jared-hughes 694 64 43ms 17 Apr 2022 694th yzhs 🇩🇪 694 137 27ms 15 Mar 2020 694th suwat513 694 137 49ms 15 Sep 2022 694th neihousaigaai 694 137 22ms 6 Oct 2024 697th Yewzir 🇧🇪 693 135 10ms 9 Jun 2024 698th Yewzir 🇧🇪 693 186 100ms 22 Mar 2026 699th helbling 🇨🇭 691 110 21ms 3 Sep 2025 700th yzhs 🇩🇪 690 162 298ms 25 Jul 2021 First Prev 601–700 of 1,529 Next Last