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 TheZwierzLF 🇵🇱 587 134 754ms 22 Nov 2025 882nd msrawson 587 162 25ms 15 Aug 2018 883rd ian-h-chamberlain 🇺🇸 587 194 155ms 6 Jan 2020 884th omurakazuaki 🇯🇵 585 130 18ms 16 Feb 2021 885th MeWhenI 🇻🇦 585 168 1,368ms 16 Jun 2023 886th SirBogman 🇺🇸 585 403 81ms 23 Nov 2022 887th fgrosshans 🇫🇷 583 163 21ms 10 Jun 2024 887th Papushkado 583 163 19ms 10 Nov 2025 889th emgordon154 583 336 1,621ms 6 Nov 2025 890th PaulTaykalo 581 170 108ms 24 Sep 2020 891st p01 580 131 16ms 7 Feb 2018 891st Florian-Mt 580 131 15ms 23 Oct 2023 893rd CaedenHarper 🇨🇦 580 136 8ms 22 Aug 2025 894th wrhm 580 164 26ms 12 Dec 2020 894th zlee1 580 164 21ms 30 Apr 2021 894th hymanimy 580 164 22ms 8 Jan 2022 897th phdphil 579 107 163ms 22 Apr 2018 898th djeedjay 🇳🇱 577 147 3ms 6 Sep 2021 899th DanielRHolland 577 194 359ms 12 Nov 2020 900th Bodo171 576 165 20ms 5 Dec 2022 901st Yewzir 🇧🇪 575 139 130ms 9 Jun 2024 902nd markus-rekdal 573 166 23ms 28 May 2019 902nd ay2718 573 166 21ms 17 Jul 2019 902nd andre-lameirinhas 🇵🇹 573 166 22ms 4 Sep 2020 902nd kenny14231 573 166 19ms 5 Aug 2022 902nd KiwiLT 573 166 23ms 22 Nov 2022 902nd FlorianCassayre 🇫🇷 573 166 26ms 29 Jan 2023 902nd AdamMorris377 573 166 19ms 7 Sep 2024 909th DaCuteRaccoon 572 133 14ms 8 Dec 2022 910th CaedenHarper 🇨🇦 571 173 650ms 22 Aug 2025 911th Sciman101 570 158 6ms 16 May 2023 912th janbehrens 🇩🇪 569 105 2,700ms 18 May 2023 913th BrenSchaap 569 167 22ms 21 Oct 2021 913th petroselo 569 167 20ms 29 Dec 2021 915th CaedenHarper 🇨🇦 569 181 64ms 16 Nov 2025 916th annaproxy 568 197 327ms 23 Feb 2023 917th alexsave 567 134 20ms 14 Jan 2026 918th Jacob385 567 181 388ms 28 Oct 2025 919th cingulataluke 566 168 21ms 30 Aug 2023 919th RaBa21 🇭🇺 566 168 21ms 12 Jul 2025 921st melven 566 215 42ms 16 Oct 2025 922nd XenThe 🇬🇧 563 135 16ms 12 Jun 2025 923rd TheAristos 562 169 22ms 1 Nov 2019 923rd mishak-sys 562 169 22ms 9 Sep 2025 925th BambooleanLogic 🇸🇪 559 136 18ms 3 Nov 2022 926th itiievskyi 🇺🇦 559 170 23ms 10 Aug 2020 926th glesnick 559 170 20ms 6 Oct 2022 926th SB-945 559 170 28ms 7 Apr 2024 926th ziselsberger 559 170 28ms 7 Oct 2024 926th croc54 559 170 19ms 13 Jan 2025 931st emgordon154 558 104 7ms 26 Jul 2024 932nd emgordon154 557 221 115ms 10 Jun 2025 933rd AkashTandon167 556 171 26ms 21 Nov 2020 933rd cros107 🇦🇺 556 171 29ms 14 Feb 2024 935th kkoenig 555 228 317ms 13 Sep 2024 936th amollberg 🇸🇪 553 172 28ms 16 Feb 2022 936th mbittner20 553 172 21ms 27 May 2023 936th CutSandstone 553 172 30ms 7 Jul 2024 939th uttumuttu 🇫🇮 551 138 24ms 5 Jan 2022 939th KaleChips22 551 138 16ms 3 Aug 2025 941st Waffle3z 549 105 78ms 22 Jan 2021 942nd ludwig-n 549 173 21ms 4 Apr 2020 942nd CodeAltF4 549 173 21ms 8 Mar 2022 942nd myleopard 549 173 20ms 23 Dec 2022 945th ShiraJoseph 🇺🇸 547 139 22ms 25 Jun 2023 946th HumanoidCPU 547 144 571ms 7 Jun 2024 947th UnderKoen 🇳🇱 547 225 120ms 8 Jul 2024 948th ehulinsky 🇺🇸 546 174 22ms 8 May 2023 948th keelimeguy 🇺🇸 546 174 25ms 17 May 2025 948th Code-Coder-coder 546 174 18ms 12 Oct 2025 951st mckymsh 543 140 15ms 1 Mar 2022 952nd IISResetMe 542 112 728ms 8 Mar 2024 952nd CaedenHarper 🇨🇦 542 112 294ms 22 Aug 2025 954th andrewteske 540 176 25ms 28 Nov 2021 954th sciencejiho 540 176 20ms 26 Sep 2024 954th Andrey2001 540 176 23ms 11 days ago 957th olivermrose 🇺🇸 539 107 73ms 24 Oct 2021 958th nephila-nacrea 🇬🇧 537 108 26ms 17 Jan 2018 959th Pale-Vessel 537 177 23ms 18 Dec 2023 960th blaztoma 🇱🇹 536 174 191ms 9 Nov 2025 First Prev 881–960 of 1,482 Next Last