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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 701st SnowballSH 689 138 26ms 3 Feb 2021 702nd annaproxy 689 159 32ms 11 May 2023 703rd saito-ta 🇯🇵 688 87 530ms 23 Oct 2023 704th CaedenHarper 🇨🇦 688 117 141ms 17 Aug 2025 705th CaedenHarper 🇨🇦 688 136 11ms 22 Aug 2025 706th JOrE20 685 111 14ms 7 Feb 2026 707th Stockoh 🇫🇷 684 139 34ms 27 Feb 2024 707th te-chnical 684 139 31ms 8 Jan 2026 709th AlephSquirrel 683 55 4ms 8 Nov 2025 710th MeWhenI 🇻🇦 683 147 45ms 17 Feb 2023 711th KasperKivimaeki 🇫🇮 682 137 492ms 7 Nov 2025 712th DialFrost 🇸🇬 680 88 3,026ms 7 Oct 2024 713th MahlerFive 🇨🇦 680 186 383ms 24 Apr 2020 714th mintypython 679 112 16ms 16 Oct 2018 714th saramaebee 679 112 15ms 18 Oct 2018 714th igmcdowell 679 112 15ms 4 Jan 2022 717th kevinmchung 679 140 34ms 3 Apr 2018 718th commandz0 🇺🇸 678 116 522ms 1 Sep 2025 719th Jiramide 678 133 12ms 7 Feb 2021 720th ReidZ3 🇺🇸 678 165 315ms 13 Dec 2020 721st MichalMarsalek 🇨🇿 674 135 465ms 30 Aug 2022 722nd dokutan 674 138 250ms 13 Nov 2025 723rd rifatx 674 141 27ms 16 Mar 2023 723rd quimey 674 141 22ms 20 Jul 2023 725th KatieLG 🇬🇧 673 71 48ms 27 Nov 2023 726th frankgraziano 673 89 3,631ms 13 Feb 2026 727th vmcnabb 🇳🇿 673 113 15ms 6 May 2021 727th targrik 673 113 13ms 24 Feb 2025 729th sean-niemann 🇺🇸 673 153 61ms 11 Jul 2024 730th Natanaelel 🇸🇪 670 167 305ms 10 May 2025 731st MeWhenI 🇻🇦 670 271 143ms 29 Nov 2023 732nd Haksell 🇦🇶 669 142 21ms 13 Jun 2020 732nd btjones0 669 142 22ms 16 Jul 2022 732nd Fishron 669 142 23ms 19 Sep 2022 732nd jatloe 669 142 21ms 6 Sep 2024 736th lionbryce 668 135 10ms 8 Aug 2024 737th SirBogman 🇺🇸 668 182 43ms 17 Apr 2022 738th NewDefectus 🇮🇱 667 87 21ms 16 Oct 2021 738th Natanaelel 🇸🇪 667 87 7ms 16 Nov 2021 738th scpchicken 🇵🇼 667 87 19ms 24 Nov 2022 741st alexkunin 667 114 14ms 7 Jul 2019 742nd janbehrens 🇩🇪 666 121 420ms 16 May 2023 743rd dvargas46 🇺🇸 665 90 209ms 23 Jan 2023 744th Brianzhengca 665 143 26ms 5 Feb 2021 744th TobyBoyne 🇬🇧 665 143 19ms 14 Apr 2022 746th Shanethegamer 🇺🇸 663 128 4ms 13 Jun 2022 747th varhammer 662 121 180ms 13 Dec 2023 748th celiendonze 🇨🇭 660 144 24ms 14 Apr 2023 748th Bulmenisaurus 660 144 23ms 1 Jul 2024 748th emgordon154 660 144 20ms 23 Sep 2024 751st CaedenHarper 🇨🇦 658 142 159ms 18 Aug 2025 752nd CatsAreFluffy 656 94 64ms 4 Feb 2023 753rd BBoehm 🇩🇪 656 116 17ms 21 Dec 2020 754th lmolteno 656 145 30ms 3 Mar 2021 754th guilhem-roy 🇫🇷 656 145 22ms 7 Mar 2022 754th jakobkordez 🇸🇮 656 145 24ms 31 Oct 2022 754th frankgraziano 656 145 19ms 24 Apr 2025 754th TheZwierzLF 🇵🇱 656 145 19ms 21 May 2025 759th Yewzir 🇧🇪 655 123 424ms 10 Jun 2024 760th orthoplex 🇨🇽 653 68 41ms 9 Oct 2020 761st villfa 652 121 17ms 2 Nov 2018 762nd 386asm 🇺🇸 652 154 44ms 5 May 2023 763rd elgan65536 🇺🇸 651 146 23ms 31 Mar 2024 763rd InigoK 🇺🇸 651 146 28ms 26 Aug 2025 765th snyderek 🇺🇸 651 158 62ms 9 Nov 2024 766th hyvyys 650 117 15ms 19 Sep 2020 766th aksyristos 650 117 23ms 2 Nov 2022 766th Yax42 🇫🇷 650 117 14ms 21 Jan 2026 769th mrondon8 650 158 568ms 5 Sep 2021 770th jupj 🇫🇮 648 131 3ms 27 Aug 2022 770th plcc0 648 131 4ms 4 Mar 2026 772nd MeWhenI 🇻🇦 647 58 6ms 16 Jan 2022 773rd clementblaudeau 647 147 23ms 7 Jun 2021 773rd yuchuehw 647 147 23ms 3 Jan 2024 775th user189032 644 118 16ms 29 May 2019 775th cywong-amino 🇭🇰 644 118 37ms 7 Oct 2020 775th dokutan 644 118 22ms 18 Apr 2025 778th dokutan 644 134 23ms 22 Jun 2024 779th RockOfStone 644 140 11ms 17 Mar 2024 780th janbehrens 🇩🇪 643 160 63ms 18 May 2023 781st yokasuretsu 642 148 33ms 21 Apr 2018 781st AgathokakologicalBit 642 148 32ms 3 Aug 2019 781st TaserTheFox 🇺🇸 642 148 19ms 8 May 2023 781st adamnielson42 🇺🇸 642 148 20ms 8 Aug 2023 781st jtaxen 642 148 22ms 28 Apr 2024 781st o0BlackDragon0o 642 148 29ms 8 Sep 2024 781st Bombalech 642 148 27ms 8 Sep 2024 781st wh3n3v3r 🇨🇿 642 148 19ms 8 Nov 2024 789th jared-hughes 640 141 9ms 16 Apr 2022 790th CaedenHarper 🇨🇦 639 97 154ms 18 Aug 2025 791st unfinishedprogram 639 119 15ms 12 Jul 2024 792nd olligobber 🇦🇺 639 175 291ms 21 May 2020 793rd janbehrens 🇩🇪 637 161 649ms 16 May 2023 794th pzagrebin 636 97 65ms 25 Aug 2022 795th targrik 636 124 19ms 26 Mar 2026 796th dokutan 635 142 12ms 29 Mar 2025 797th thisishowmymindworks 🇳🇴 634 120 15ms 5 Oct 2020 797th PatrickStephansen 🇿🇦 634 120 26ms 9 Jun 2021 797th stefangabos 🇷🇴 634 120 16ms 13 Sep 2022 800th Yewzir 🇧🇪 634 134 4ms 10 Jun 2024 First Prev 701–800 of 1,529 Next Last