Arabic to Roman 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 801st emgordon154 655 140 19ms 2 Dec 2021 801st Lv0Sys 🇵🇱 655 140 14ms 27 Nov 2025 803rd prestosilver 🇺🇸 655 156 11ms 21 Nov 2025 804th stefangimmillaro 655 182 452ms 17 Sep 2024 805th Maltaran 🇵🇱 653 122 54ms 10 days ago 806th Shanethegamer 🇺🇸 653 163 175ms 24 May 2025 807th nsprd 653 185 25ms 19 Jan 2024 807th DxSper 653 185 34ms 16 Feb 2024 807th driri85 653 185 30ms 16 Feb 2024 807th OCNeve 653 185 19ms 18 Jun 2024 807th croc54 653 185 21ms 31 Jan 2025 807th Alpha9584 653 185 20ms 20 Mar 2025 807th Hemanthred2005 653 185 25ms 3 May 2025 807th GodlyProgrammer1 653 185 25ms 28 Nov 2025 815th jared-hughes 651 141 13ms 10 Sep 2021 815th Andrey-Plotnikov 651 141 13ms 25 Oct 2024 817th Jonatan6 🇩🇰 651 157 11ms 4 Aug 2023 818th BlankSpruce 651 207 463ms 26 Aug 2022 819th HumanoidCPU 650 160 521ms 31 Oct 2024 819th KatieLG 🇬🇧 650 160 506ms 19 Apr 2025 821st HumanoidCPU 650 223 664ms 8 Nov 2025 822nd Shanethegamer 🇺🇸 649 139 395ms 8 Jan 2022 823rd TheAristos 649 186 30ms 21 Oct 2019 823rd CorporalCrawdad 649 186 21ms 3 Oct 2024 825th lynn 648 185 30ms 23 Nov 2021 826th FlyingPenguin223 647 198 6ms 30 Nov 2024 827th uttumuttu 🇫🇮 646 142 25ms 4 Jan 2022 827th iliazeus 646 142 17ms 3 Sep 2022 827th LukeBridges 🇬🇧 646 142 17ms 28 Oct 2022 830th Shanethegamer 🇺🇸 646 147 35ms 5 Nov 2022 831st TheZwierzLF 🇵🇱 646 161 591ms 13 Dec 2025 832nd rowboat1 646 187 25ms 3 Apr 2021 832nd rschwa6308 🇺🇸 646 187 66ms 18 Aug 2023 832nd albanian-laundromat 646 187 21ms 24 Apr 2025 832nd bogosorter 646 187 43ms 11 Jul 2025 832nd celiendonze 🇨🇭 646 187 24ms 7 Nov 2025 837th DialFrost 🇸🇬 645 140 471ms 25 May 2024 838th Yewzir 🇧🇪 645 165 225ms 13 Sep 2023 839th nsprd 645 209 501ms 19 Jan 2024 840th MeWhenI 🇻🇦 643 159 10ms 25 Aug 2023 841st mamamia5x 642 143 13ms 8 Mar 2024 842nd Yewzir 🇧🇪 642 162 566ms 21 Feb 2024 843rd kevinmchung 642 188 35ms 2 Feb 2018 843rd jhfranklin 🇬🇧 642 188 25ms 7 Mar 2021 843rd ehulinsky 🇺🇸 642 188 20ms 8 May 2023 843rd eiburns 642 188 20ms 3 Oct 2023 843rd Just4FunCoder 642 188 40ms 18 Jun 2025 848th JGDoerrer 642 257 182ms 15 Feb 2022 849th mtirado1 641 200 6ms 25 Dec 2022 850th Waffle3z 639 128 60ms 17 Jan 2021 850th hugolgst 639 128 43ms 4 Jun 2021 852nd ay2718 639 189 29ms 14 Aug 2019 852nd Kloppermand 🇩🇰 639 189 21ms 10 Jun 2020 852nd martinnorling 🇸🇪 639 189 23ms 3 Mar 2022 852nd ThijsLuttikhuis 639 189 28ms 3 Mar 2024 852nd tri1212 🇻🇳 639 189 598ms 30 Jun 2024 852nd emgordon154 639 189 31ms 24 Sep 2024 852nd Mathrew2012 639 189 17ms 24 May 2025 859th jared-hughes 639 211 477ms 24 Jun 2022 860th kkoenig 639 244 320ms 30 Dec 2023 861st FireyFly 637 144 20ms 14 Apr 2018 861st KrausRaus 🇺🇸 637 144 15ms 23 Oct 2020 861st didion0 🇺🇸 637 144 14ms 22 Apr 2021 861st NewDefectus 🇮🇱 637 144 16ms 8 Oct 2021 861st raphaelimahorn 637 144 16ms 26 Oct 2022 866th emplv 🇱🇻 636 245 353ms 29 Apr 2024 867th Babafaba 635 164 550ms 24 Nov 2025 868th LogicalJoe 635 190 34ms 24 May 2023 868th moustave 635 190 31ms 7 Apr 2025 870th KatieLG 🇬🇧 633 143 1,620ms 17 Nov 2023 871st garrisonhh 632 191 20ms 21 Nov 2020 871st geofft 632 191 41ms 10 Dec 2020 871st CedricGebistorf 632 191 23ms 18 Feb 2022 871st Educorreia932 632 191 23ms 23 Jun 2022 871st Ripick 632 191 25ms 6 May 2023 871st anarconic 632 191 470ms 14 Dec 2023 871st jeff-re 632 191 22ms 6 May 2025 871st nemoyatpeace 632 191 26ms 8 Jan 2026 879th okaponta 632 261 202ms 13 Jan 2024 880th emgordon154 631 152 158ms 15 Nov 2024 First Prev 801–880 of 1,923 Next Last