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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 640th h3ra993huskp 🇯🇵 704 206 586ms 30 Nov 2025 642nd angel-p57 🇯🇵 704 238 12ms 18 May 2022 643rd commandz0 🇺🇸 703 148 597ms 1 Sep 2025 644th minus7 702 172 20ms 24 Feb 2018 644th cubed-guy 702 172 24ms 2 Nov 2022 644th adamnielson42 🇺🇸 702 172 22ms 7 Dec 2023 644th CutSandstone 702 172 18ms 4 Jul 2024 648th stefangimmillaro 702 222 382ms 24 Oct 2023 649th lifthrasiir 🇰🇷 701 63 8ms 30 Nov 2024 650th PatrickStephansen 🇿🇦 700 131 26ms 19 Oct 2020 650th voytxt 🇨🇿 700 131 17ms 20 Jul 2025 652nd ethanlally 700 207 483ms 8 Jan 2026 653rd Betuaredead 699 69 15ms 12 Jan 2023 654th declank 699 117 47ms 8 days ago 655th frankgraziano 699 356 215ms 7 Nov 2025 656th SirBogman 🇺🇸 698 117 1,135ms 11 Apr 2024 657th inventshah 698 149 422ms 22 Jan 2024 658th yokasuretsu 698 173 23ms 14 Jan 2025 659th tobeannouncd 698 209 332ms 3 Jan 2024 660th retrohun 695 137 1,222ms 29 Oct 2019 661st duckyluuk 🇳🇱 695 181 59ms 16 Dec 2024 662nd MaxElf999 694 174 27ms 29 Sep 2022 662nd Pyroan 694 174 21ms 5 Jan 2026 664th jmerle 🇳🇱 693 96 80ms 5 Jul 2023 664th f-tucker 693 96 83ms 19 Dec 2023 666th jared-hughes 693 118 42ms 12 Sep 2022 667th Shanethegamer 🇺🇸 693 150 490ms 17 Jan 2024 668th HumanoidCPU 693 218 124ms 10 Jun 2024 669th GrayJoKing 🇦🇺 691 167 142ms 26 Jan 2023 670th AlephSquirrel 690 133 26ms 15 Feb 2023 670th niklv 🇷🇺 690 133 16ms 21 Dec 2023 670th jbt 690 133 24ms 25 Dec 2023 673rd LouisRustenholz 690 175 46ms 23 Dec 2021 673rd wrose100 690 175 25ms 9 Apr 2022 673rd yoavjs 690 175 18ms 1 Apr 2025 673rd Babafaba 690 175 22ms 24 Nov 2025 673rd dokutan 690 175 25ms 1 Feb 2026 678th MeWhenI 🇻🇦 689 151 483ms 24 May 2024 679th acornellier 687 119 48ms 11 Dec 2018 680th DialFrost 🇸🇬 687 155 187ms 24 May 2025 681st mossprescott 686 176 19ms 24 Jun 2019 681st NanduBC 686 176 26ms 17 Mar 2021 681st za3k 686 176 23ms 11 Oct 2022 681st QuincyNash 🇺🇸 686 176 409ms 4 Dec 2022 681st msbranicky 686 176 21ms 27 Jul 2023 681st fkantelberg 686 176 25ms 9 Aug 2023 681st ssbhatt4321 686 176 31ms 14 Oct 2023 681st JorgiEagle 686 176 21ms 8 Feb 2024 681st hiichbindermax 686 176 26ms 11 Sep 2024 690th kimbo 🇺🇸 686 227 371ms 17 Dec 2022 691st fgrosshans 🇫🇷 685 97 82ms 5 May 2023 692nd janbehrens 🇩🇪 685 134 19ms 12 Nov 2023 693rd MeWhenI 🇻🇦 685 140 159ms 3 Aug 2024 694th makononov 685 240 281ms 28 Feb 2025 695th timvermeulen 684 221 114ms 19 Jan 2020 696th stefangimmillaro 683 168 2,764ms 10 Nov 2024 696th MeWhenI 🇻🇦 683 168 2,569ms 2 Dec 2024 698th MeWhenI 🇻🇦 683 228 338ms 17 Apr 2023 699th jmerle 🇳🇱 682 177 21ms 20 Jun 2023 699th SB-945 682 177 24ms 3 Mar 2024 699th drochom 682 177 20ms 20 Jun 2024 699th vhoulbreque 🇫🇷 682 177 22ms 13 Sep 2025 699th CaedenHarper 🇨🇦 682 177 43ms 29 Oct 2025 704th KatieLG 🇬🇧 681 120 43ms 16 Nov 2023 705th Yewzir 🇧🇪 681 175 422ms 19 Jun 2024 706th DaCuteRaccoon 680 71 14ms 3 Dec 2022 707th MeWhenI 🇻🇦 680 120 748ms 29 Jan 2023 708th SirBogman 🇺🇸 680 153 615ms 16 Jan 2024 708th duckyluuk 🇳🇱 680 153 582ms 7 Jul 2025 710th lynn 680 216 188ms 17 Jul 2023 711th janbehrens 🇩🇪 678 133 1,008ms 1 Nov 2021 712th snooze92 🇫🇷 678 178 22ms 26 Feb 2025 712th milana-94888u 678 178 20ms 5 Mar 2025 712th InigoK 🇺🇸 678 178 27ms 26 Aug 2025 715th edsrzf 🇳🇿 678 180 474ms 22 Jul 2025 716th southpolenator 678 199 74ms 10 Jun 2023 717th southpolenator 677 151 10ms 10 Jun 2023 718th janbehrens 🇩🇪 677 176 442ms 17 Apr 2025 719th akshatj27 🇦🇶 676 121 113ms 11 Jan 2022 720th itsh01 675 136 17ms 9 Aug 2021 First Prev 641–720 of 1,902 Next Last