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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript 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 ><> 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 ALGOL 68 APL ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 881st msrawson 587 162 25ms 15 Aug 2018 882nd ian-h-chamberlain 🇺🇸 587 194 155ms 6 Jan 2020 883rd omurakazuaki 🇯🇵 585 130 18ms 16 Feb 2021 884th MeWhenI 🇻🇦 585 168 1,368ms 16 Jun 2023 885th SirBogman 🇺🇸 585 403 81ms 23 Nov 2022 886th fgrosshans 🇫🇷 583 163 21ms 10 Jun 2024 886th Papushkado 583 163 19ms 10 Nov 2025 888th emgordon154 583 336 1,621ms 6 Nov 2025 889th PaulTaykalo 581 170 108ms 24 Sep 2020 890th p01 580 131 16ms 7 Feb 2018 890th Florian-Mt 580 131 15ms 23 Oct 2023 892nd CaedenHarper 🇨🇦 580 136 8ms 22 Aug 2025 893rd wrhm 580 164 26ms 12 Dec 2020 893rd zlee1 580 164 21ms 30 Apr 2021 893rd hymanimy 580 164 22ms 8 Jan 2022 896th phdphil 579 107 163ms 22 Apr 2018 897th djeedjay 🇳🇱 577 147 3ms 6 Sep 2021 898th DanielRHolland 577 194 359ms 12 Nov 2020 899th Bodo171 576 165 20ms 5 Dec 2022 900th Yewzir 🇧🇪 575 139 130ms 9 Jun 2024 901st markus-rekdal 573 166 23ms 28 May 2019 901st ay2718 573 166 21ms 17 Jul 2019 901st andre-lameirinhas 🇵🇹 573 166 22ms 4 Sep 2020 901st kenny14231 573 166 19ms 5 Aug 2022 901st KiwiLT 573 166 23ms 22 Nov 2022 901st FlorianCassayre 🇫🇷 573 166 26ms 29 Jan 2023 901st AdamMorris377 573 166 19ms 7 Sep 2024 908th DaCuteRaccoon 572 133 14ms 8 Dec 2022 909th CaedenHarper 🇨🇦 571 173 650ms 22 Aug 2025 910th Sciman101 570 158 6ms 16 May 2023 911th janbehrens 🇩🇪 569 105 2,700ms 18 May 2023 912th BrenSchaap 569 167 22ms 21 Oct 2021 912th petroselo 569 167 20ms 29 Dec 2021 914th CaedenHarper 🇨🇦 569 181 64ms 16 Nov 2025 915th annaproxy 568 197 327ms 23 Feb 2023 916th alexsave 567 134 20ms 27 days ago 917th Jacob385 567 181 388ms 28 Oct 2025 918th cingulataluke 566 168 21ms 30 Aug 2023 918th RaBa21 🇭🇺 566 168 21ms 12 Jul 2025 920th melven 566 215 42ms 16 Oct 2025 921st XenThe 🇬🇧 563 135 16ms 12 Jun 2025 922nd TheAristos 562 169 22ms 1 Nov 2019 922nd mishak-sys 562 169 22ms 9 Sep 2025 924th BambooleanLogic 🇸🇪 559 136 18ms 3 Nov 2022 925th itiievskyi 🇺🇦 559 170 23ms 10 Aug 2020 925th glesnick 559 170 20ms 6 Oct 2022 925th SB-945 559 170 28ms 7 Apr 2024 925th ziselsberger 559 170 28ms 7 Oct 2024 925th croc54 559 170 19ms 13 Jan 2025 930th emgordon154 558 104 7ms 26 Jul 2024 931st emgordon154 557 221 115ms 10 Jun 2025 932nd AkashTandon167 556 171 26ms 21 Nov 2020 932nd cros107 🇦🇺 556 171 29ms 14 Feb 2024 934th kkoenig 555 228 317ms 13 Sep 2024 935th amollberg 🇸🇪 553 172 28ms 16 Feb 2022 935th mbittner20 553 172 21ms 27 May 2023 935th CutSandstone 553 172 30ms 7 Jul 2024 938th uttumuttu 🇫🇮 551 138 24ms 5 Jan 2022 938th KaleChips22 551 138 16ms 3 Aug 2025 940th Waffle3z 549 105 78ms 22 Jan 2021 941st ludwig-n 549 173 21ms 4 Apr 2020 941st CodeAltF4 549 173 21ms 8 Mar 2022 941st myleopard 549 173 20ms 23 Dec 2022 944th ShiraJoseph 🇺🇸 547 139 22ms 25 Jun 2023 945th HumanoidCPU 547 144 571ms 7 Jun 2024 946th UnderKoen 🇳🇱 547 225 120ms 8 Jul 2024 947th ehulinsky 🇺🇸 546 174 22ms 8 May 2023 947th keelimeguy 🇺🇸 546 174 25ms 17 May 2025 947th Code-Coder-coder 546 174 18ms 12 Oct 2025 950th mckymsh 543 140 15ms 1 Mar 2022 951st IISResetMe 542 112 728ms 8 Mar 2024 951st CaedenHarper 🇨🇦 542 112 294ms 22 Aug 2025 953rd andrewteske 540 176 25ms 28 Nov 2021 953rd sciencejiho 540 176 20ms 26 Sep 2024 953rd Andrey2001 540 176 23ms 11 days ago 956th olivermrose 🇺🇸 539 107 73ms 24 Oct 2021 957th nephila-nacrea 🇬🇧 537 108 26ms 17 Jan 2018 958th Pale-Vessel 537 177 23ms 18 Dec 2023 959th blaztoma 🇱🇹 536 174 191ms 9 Nov 2025 960th hrrs01 534 108 58ms 29 Jan 2018 First Prev 881–960 of 1,482 Next Last