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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 501st AlephSquirrel 818 98 38ms 21 Oct 2024 502nd DialFrost 🇸🇬 816 289 51ms 13 Aug 2025 502nd frankgraziano 816 289 88ms 13 Oct 2025 504th Shanethegamer 🇺🇸 815 76 191ms 12 Dec 2021 505th kg583 🇺🇸 815 106 127ms 20 Feb 2026 506th MeWhenI 🇻🇦 815 126 612ms 7 Nov 2025 507th GrayJoKing 🇦🇺 813 111 17ms 3 Dec 2023 508th DialFrost 🇸🇬 813 112 377ms 8 Oct 2024 509th jacklynnepenick 813 117 23ms 13 Aug 2021 510th dokutan 812 71 45ms 7 Apr 2025 511th edsrzf 🇳🇿 811 75 37ms 22 Jul 2025 512th MeWhenI 🇻🇦 809 105 3ms 5 Jul 2024 513th sean-niemann 🇺🇸 809 141 162ms 31 Oct 2023 514th DialFrost 🇸🇬 806 100 473ms 19 Aug 2025 515th GrayJoKing 🇦🇺 806 103 15ms 30 Oct 2023 515th Shanethegamer 🇺🇸 806 103 12ms 22 Apr 2025 517th MeWhenI 🇻🇦 806 113 413ms 15 Nov 2022 517th sean-niemann 🇺🇸 806 113 401ms 8 Oct 2024 519th lifthrasiir 🇰🇷 806 118 45ms 20 Nov 2024 519th CommandLeo 🇮🇹 806 118 222ms 22 Nov 2025 519th Lv0Sys 🇵🇱 806 118 21ms 20 Feb 2026 522nd DialFrost 🇸🇬 804 98 37ms 28 Jul 2024 523rd typeswitch-dev 🇵🇹 804 126 6ms 6 Jul 2024 524th KatieLG 🇬🇧 803 98 497ms 8 Oct 2025 525th edsrzf 🇳🇿 802 120 130ms 22 Dec 2025 526th stefangimmillaro 802 128 779ms 6 Oct 2025 527th Irratix 🇳🇱 801 95 17ms 22 Mar 2022 527th KatieLG 🇬🇧 801 95 17ms 16 Nov 2023 529th DialFrost 🇸🇬 801 106 3ms 12 Feb 2024 530th MeWhenI 🇻🇦 800 152 43ms 17 May 2023 531st lynn 799 47 6ms 10 Jan 2022 532nd bzijlema 🇳🇱 799 119 21ms 3 Jul 2024 533rd Shanethegamer 🇺🇸 798 114 398ms 30 Oct 2023 534th DialFrost 🇸🇬 798 129 58ms 5 Jun 2024 535th sean-niemann 🇺🇸 797 126 44ms 5 May 2023 536th vang1ong7ang 797 143 161ms 19 days ago 537th MeWhenI 🇻🇦 796 45 101ms 28 Jul 2022 538th Yewzir 🇧🇪 796 129 496ms 24 Sep 2025 539th FlorianCassayre 🇫🇷 795 44 218ms 26 May 2024 540th scpchicken 🇵🇼 794 78 191ms 4 May 2022 541st rucin93 🇵🇱 793 118 34ms 7 Dec 2025 542nd MeWhenI 🇻🇦 792 118 503ms 4 Mar 2022 543rd vezzick 792 120 21ms 5 Mar 2021 544th MeWhenI 🇻🇦 788 100 18ms 28 May 2023 545th ZakkkkAttackkkk 🇵🇭 786 121 22ms 26 Aug 2023 546th Shanethegamer 🇺🇸 784 74 6ms 6 Jan 2022 547th wiz0u 782 103 520ms 18 Aug 2025 548th janbehrens 🇩🇪 779 78 970ms 3 Dec 2023 549th SirBogman 🇺🇸 779 101 685ms 20 Jan 2024 550th OllieBoyne 🇬🇧 779 122 22ms 3 Jun 2021 550th Emutis 🇱🇹 779 122 22ms 17 Sep 2025 552nd Steffan153 🇫🇮 778 103 34ms 14 Feb 2024 553rd emgordon154 778 111 2,367ms 13 Dec 2024 554th CaedenHarper 🇨🇦 778 132 757ms 3 Oct 2025 555th MeWhenI 🇻🇦 778 303 43ms 21 Apr 2025 556th Yewzir 🇧🇪 775 241 1,772ms 7 days ago 557th m-tkach 🇺🇦 774 133 591ms 14 Aug 2023 557th michaelmoynihan 774 133 435ms 27 Aug 2025 559th Yewzir 🇧🇪 774 139 5ms 9 Jun 2024 560th primo-ppcg 🇹🇭 773 107 214ms 12 Feb 2022 561st DialFrost 🇸🇬 773 121 9ms 7 Nov 2023 562nd rowechenzhong 773 123 19ms 25 Mar 2020 562nd giacomogallina 773 123 24ms 21 May 2020 562nd MichalMarsalek 🇨🇿 773 123 23ms 9 Oct 2022 562nd qpwoeirut 773 123 21ms 20 Nov 2025 562nd zhaohm14 773 123 20ms 9 Jan 2026 567th namelessiw 772 133 604ms 8 Oct 2025 568th Shanethegamer 🇺🇸 769 79 560ms 31 Oct 2023 568th dcgjb 769 79 657ms 16 May 2024 570th sultan 767 124 20ms 12 days ago 571st SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 572nd MeWhenI 🇻🇦 766 105 164ms 3 Aug 2024 573rd MeWhenI 🇻🇦 766 108 62ms 30 Oct 2023 574th janbehrens 🇩🇪 766 122 500ms 18 May 2023 574th plcc0 766 122 460ms 4 Mar 2026 576th CaedenHarper 🇨🇦 765 119 405ms 18 Aug 2025 577th CaedenHarper 🇨🇦 765 149 170ms 22 Aug 2025 578th CaedenHarper 🇨🇦 764 83 1,566ms 18 Aug 2025 579th sean-niemann 🇺🇸 761 81 572ms 7 May 2022 580th Yewzir 🇧🇪 761 100 15ms 9 Jun 2024 581st davecame 761 125 24ms 14 Sep 2023 582nd primo-ppcg 🇹🇭 760 106 406ms 10 Apr 2025 583rd ovs-code 🇩🇪 760 128 20ms 4 Feb 2023 584th primo-ppcg 🇹🇭 760 130 110ms 14 Feb 2020 585th MeWhenI 🇻🇦 757 136 60ms 10 Apr 2024 586th Yewzir 🇧🇪 756 123 241ms 9 Jun 2024 586th CaedenHarper 🇨🇦 756 123 247ms 7 Nov 2025 586th plcc0 756 123 253ms 3 Mar 2026 589th vishwathg 755 126 25ms 2 Feb 2023 590th MeWhenI 🇻🇦 754 77 6ms 16 Apr 2023 590th janbehrens 🇩🇪 754 77 6ms 18 May 2023 592nd sean-niemann 🇺🇸 753 107 465ms 31 Oct 2023 593rd primo-ppcg 🇹🇭 752 121 401ms 17 Apr 2022 594th Feniske 🇫🇷 750 81 2,699ms 26 Nov 2023 595th inventshah 750 85 7ms 15 Nov 2022 596th marcin7Cd 749 127 29ms 28 Sep 2019 596th annaproxy 749 127 21ms 9 May 2022 596th commandz0 🇺🇸 749 127 22ms 21 May 2023 599th CaedenHarper 🇨🇦 747 120 521ms 17 Aug 2025 600th janbehrens 🇩🇪 744 106 8ms 2 Jul 2023 First Prev 501–600 of 1,529 Next Last