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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 Huffman Encoder 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 Huffman Encoder 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 601st CaedenHarper 🇨🇦 747 120 521ms 17 Aug 2025 602nd janbehrens 🇩🇪 744 106 8ms 2 Jul 2023 602nd Shanethegamer 🇺🇸 744 106 9ms 2 Jul 2023 604th daedals 743 128 22ms 31 May 2019 604th Indivicivet 743 128 23ms 26 Oct 2021 604th mathb0y512 743 128 19ms 11 Jan 2024 604th mathisfun271 743 128 44ms 13 Feb 2024 604th moustave 743 128 22ms 7 Apr 2025 609th MeWhenI 🇻🇦 743 131 41ms 2 Oct 2022 609th dokutan 743 131 9ms 29 Apr 2025 611th MeWhenI 🇻🇦 742 112 12ms 23 May 2023 612th jared-hughes 742 245 131ms 6 Jul 2024 613th SirBogman 🇺🇸 739 78 45ms 20 Mar 2022 613th CaedenHarper 🇨🇦 739 78 41ms 18 Aug 2025 615th lynn 739 159 37ms 21 Jul 2023 616th Maznek 738 103 17ms 28 Jun 2023 617th dokutan 738 139 606ms 13 Nov 2025 618th MeWhenI 🇻🇦 737 100 2,369ms 24 Oct 2024 619th Attero 🇸🇪 737 129 24ms 13 Oct 2020 619th jared-hughes 737 129 23ms 2 Oct 2021 619th ahmetdemirag 🇨🇾 737 129 24ms 4 Jul 2024 619th JOrE20 737 129 589ms 29 Dec 2025 623rd JRaspass 🇬🇧 737 132 9ms 1 Oct 2022 624th AlephSquirrel 734 138 5ms 29 Jul 2023 625th prplz 🇦🇺 732 83 976ms 17 Jun 2020 626th Shanethegamer 🇺🇸 732 113 156ms 13 days ago 627th prplz 🇦🇺 731 104 19ms 5 Oct 2020 627th CaedenHarper 🇨🇦 731 104 14ms 17 Aug 2025 629th MeWhenI 🇻🇦 731 128 35ms 10 Oct 2023 630th Bmrl7 731 130 22ms 7 Mar 2024 631st treeowl 731 153 312ms 25 Feb 2019 632nd GrayJoKing 🇦🇺 729 61 40ms 23 Oct 2020 633rd SirBogman 🇺🇸 729 85 252ms 5 Oct 2020 634th lifthrasiir 🇰🇷 729 108 557ms 2 Dec 2024 635th DialFrost 🇸🇬 728 138 40ms 31 Dec 2025 636th Lydxn 🇨🇦 728 141 571ms 30 Jun 2021 637th m-tkach 🇺🇦 726 117 4ms 21 Jan 2022 638th MeWhenI 🇻🇦 726 119 75ms 12 Dec 2023 639th Jacob385 726 131 45ms 1 Mar 2024 639th Anonymousellama21 726 131 22ms 16 May 2024 641st laikoni 726 154 315ms 23 Feb 2019 642nd CaedenHarper 🇨🇦 725 85 262ms 22 Aug 2025 643rd Shanethegamer 🇺🇸 724 88 4ms 30 Oct 2023 644th ETHproductions 🇺🇸 724 105 16ms 7 May 2018 644th Salutations45 724 105 20ms 11 Jan 2025 646th Shanethegamer 🇺🇸 723 139 39ms 30 Jun 2022 647th Shanethegamer 🇺🇸 720 120 20ms 17 Dec 2023 648th joll05 🇸🇪 720 132 25ms 20 Aug 2020 648th albanian-laundromat 🇺🇸 720 132 22ms 16 Sep 2025 650th lynn 717 62 40ms 24 Oct 2021 651st antimon2 🇯🇵 717 86 1,159ms 18 Aug 2025 652nd Attero 🇸🇪 717 106 18ms 28 Oct 2020 652nd jared-hughes 717 106 18ms 3 Aug 2022 652nd coreynash 717 106 19ms 16 Feb 2024 655th tkwa 715 133 25ms 4 Dec 2018 655th fourth-bit 715 133 51ms 13 Jul 2023 655th solisolu 715 133 42ms 11 days ago 658th Alessandro-Balconi 🇮🇹 714 49 95ms 14 Jul 2023 658th Shanethegamer 🇺🇸 714 49 96ms 7 Dec 2024 660th raphaelimahorn 711 107 14ms 17 Aug 2021 660th scpchicken 🇵🇼 711 107 15ms 26 Jan 2022 660th itsh01 711 107 14ms 3 Apr 2022 660th solmyr2000 711 107 14ms 11 Jun 2022 660th rifatx 711 107 18ms 17 Mar 2023 660th acollett89 711 107 24ms 4 Aug 2025 666th relet 709 134 20ms 8 Aug 2018 666th melven 709 134 23ms 16 Oct 2025 668th user189032 708 158 296ms 30 May 2019 669th SirBogman 🇺🇸 707 86 3,791ms 11 Apr 2024 669th ovs-code 🇩🇪 707 86 20ms 4 Oct 2024 671st Shanethegamer 🇺🇸 707 114 400ms 31 Oct 2023 672nd lynn 707 117 75ms 30 Nov 2021 673rd Yewzir 🇧🇪 707 172 44ms 9 Jun 2024 674th Shanethegamer 🇺🇸 705 146 2,847ms 9 Jan 2022 674th Yewzir 🇧🇪 705 146 63ms 10 Jun 2024 676th HETHAT 🇩🇿 704 135 22ms 22 Mar 2021 677th andersk 🇺🇸 704 162 166ms 18 Mar 2020 678th strout 703 159 331ms 14 Dec 2023 679th Waffle3z 699 129 16ms 17 Apr 2022 679th CaedenHarper 🇨🇦 699 129 6ms 22 Aug 2025 681st jarekwg 699 136 21ms 2 Oct 2020 681st OCNeve 699 136 21ms 18 Jun 2024 681st minhtrancccp 699 136 24ms 25 Nov 2024 681st luuumine 🇫🇷 699 136 23ms 17 Oct 2025 685th CaedenHarper 🇨🇦 699 160 255ms 22 Aug 2025 686th jake-freeman 698 109 16ms 13 May 2020 686th ArmaanAS 698 109 14ms 7 Mar 2021 686th voytxt 🇨🇿 698 109 17ms 12 Jul 2024 686th Lv0Sys 🇵🇱 698 109 14ms 20 Feb 2026 690th stefangimmillaro 698 113 8ms 7 Nov 2023 691st primo-ppcg 🇹🇭 698 147 539ms 1 Jun 2020 692nd Yewzir 🇧🇪 697 134 472ms 15 Nov 2025 693rd sean-niemann 🇺🇸 696 122 3ms 31 Oct 2023 694th jared-hughes 695 64 43ms 17 Apr 2022 695th CaedenHarper 🇨🇦 695 269 1,799ms 13 days ago 696th yzhs 🇩🇪 694 137 27ms 15 Mar 2020 696th suwat513 694 137 49ms 15 Sep 2022 696th neihousaigaai 694 137 22ms 6 Oct 2024 699th Yewzir 🇧🇪 693 135 10ms 9 Jun 2024 700th Yewzir 🇧🇪 693 186 100ms 22 Mar 2026 First Prev 601–700 of 1,531 Next Last