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 641st MeWhenI 🇻🇦 710 215 56ms 29 Apr 2025 642nd adyache 🇺🇸 708 150 93ms 12 Jun 2023 643rd jared-hughes 708 181 6ms 18 Jul 2022 644th DialFrost 🇸🇬 707 134 288ms 15 Aug 2024 645th janbehrens 🇩🇪 706 140 18ms 12 Nov 2023 646th TobyBoyne 🇬🇧 706 171 41ms 26 Feb 2021 646th amollberg 🇸🇪 706 171 20ms 18 Jan 2022 646th wuduculfre 706 171 27ms 29 Jul 2025 649th blaztoma 🇱🇹 705 116 60ms 13 Oct 2025 650th billings7 🇬🇧 705 169 384ms 21 Nov 2021 651st primo-ppcg 🇹🇭 704 206 597ms 2 Sep 2020 651st h3ra993huskp 🇯🇵 704 206 586ms 30 Nov 2025 653rd angel-p57 🇯🇵 704 238 11ms 18 May 2022 654th commandz0 🇺🇸 703 148 562ms 1 Sep 2025 655th lifthrasiir 🇰🇷 702 63 8ms 30 Nov 2024 655th jusaka 702 63 7ms 10 hours ago 657th minus7 702 172 22ms 24 Feb 2018 657th cubed-guy 702 172 28ms 2 Nov 2022 657th adamnielson42 🇺🇸 702 172 19ms 7 Dec 2023 657th CutSandstone 702 172 17ms 4 Jul 2024 661st stefangimmillaro 702 222 343ms 24 Oct 2023 662nd PatrickStephansen 🇿🇦 700 131 28ms 19 Oct 2020 662nd voytxt 🇨🇿 700 131 16ms 20 Jul 2025 664th ethanlally 700 207 483ms 8 Jan 2026 665th Betuaredead 699 69 16ms 12 Jan 2023 666th declank 699 117 53ms 2 Mar 2026 667th frankgraziano 699 356 215ms 7 Nov 2025 668th SirBogman 🇺🇸 698 117 1,257ms 11 Apr 2024 669th inventshah 698 149 546ms 22 Jan 2024 670th yokasuretsu 698 173 25ms 14 Jan 2025 671st tobeannouncd 698 209 332ms 3 Jan 2024 672nd retrohun 696 137 1,222ms 29 Oct 2019 673rd duckyluuk 🇳🇱 695 181 60ms 16 Dec 2024 674th MaxElf999 694 174 26ms 29 Sep 2022 674th Pyroan 694 174 22ms 5 Jan 2026 676th jmerle 🇳🇱 693 96 80ms 5 Jul 2023 676th f-tucker 693 96 81ms 19 Dec 2023 678th jared-hughes 693 118 42ms 12 Sep 2022 679th Shanethegamer 🇺🇸 693 150 610ms 17 Jan 2024 680th HumanoidCPU 693 218 123ms 10 Jun 2024 681st GrayJoKing 🇦🇺 691 167 142ms 26 Jan 2023 682nd AlephSquirrel 690 133 23ms 15 Feb 2023 682nd niklv 🇷🇺 690 133 17ms 21 Dec 2023 682nd jbt 690 133 25ms 25 Dec 2023 685th LouisRustenholz 690 175 44ms 23 Dec 2021 685th wrose100 690 175 23ms 9 Apr 2022 685th yoavjs 690 175 21ms 1 Apr 2025 685th Babafaba 690 175 23ms 24 Nov 2025 685th dokutan 690 175 34ms 1 Feb 2026 685th Matter1024 🇮🇳 690 175 22ms 18 days ago 691st MeWhenI 🇻🇦 689 151 638ms 24 May 2024 692nd edsrzf 🇳🇿 689 177 545ms 5 days ago 693rd makononov 688 240 273ms 28 Feb 2025 694th acornellier 687 119 51ms 11 Dec 2018 695th DialFrost 🇸🇬 687 155 187ms 24 May 2025 696th fgrosshans 🇫🇷 686 97 82ms 5 May 2023 697th mossprescott 686 176 23ms 24 Jun 2019 697th NanduBC 686 176 20ms 17 Mar 2021 697th za3k 686 176 28ms 11 Oct 2022 697th QuincyNash 🇺🇸 686 176 428ms 4 Dec 2022 697th msbranicky 686 176 20ms 27 Jul 2023 697th fkantelberg 686 176 22ms 9 Aug 2023 697th ssbhatt4321 686 176 28ms 14 Oct 2023 697th JorgiEagle 686 176 23ms 8 Feb 2024 697th hiichbindermax 686 176 25ms 11 Sep 2024 706th kimbo 🇺🇸 686 227 394ms 17 Dec 2022 707th janbehrens 🇩🇪 685 134 16ms 12 Nov 2023 708th MeWhenI 🇻🇦 685 140 163ms 3 Aug 2024 709th timvermeulen 684 221 114ms 19 Jan 2020 710th MeWhenI 🇻🇦 683 228 384ms 17 Apr 2023 711th jmerle 🇳🇱 682 177 22ms 20 Jun 2023 711th SB-945 682 177 26ms 3 Mar 2024 711th drochom 682 177 22ms 20 Jun 2024 711th vhoulbreque 🇫🇷 682 177 23ms 13 Sep 2025 711th CaedenHarper 🇨🇦 682 177 44ms 29 Oct 2025 711th mantaslu 🇱🇹 682 177 31ms 2 days ago 717th KatieLG 🇬🇧 681 120 41ms 16 Nov 2023 718th Yewzir 🇧🇪 681 175 458ms 19 Jun 2024 719th DaCuteRaccoon 680 71 16ms 3 Dec 2022 720th MeWhenI 🇻🇦 680 120 787ms 29 Jan 2023 First Prev 641–720 of 1,925 Next Last