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 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 801st TheAristos 649 186 30ms 21 Oct 2019 801st CorporalCrawdad 649 186 21ms 3 Oct 2024 803rd lynn 648 185 27ms 23 Nov 2021 804th FlyingPenguin223 647 198 7ms 30 Nov 2024 805th uttumuttu 🇫🇮 646 142 27ms 4 Jan 2022 805th iliazeus 646 142 21ms 3 Sep 2022 805th LukeBridges 🇬🇧 646 142 15ms 28 Oct 2022 808th Shanethegamer 🇺🇸 646 147 36ms 5 Nov 2022 809th TheZwierzLF 🇵🇱 646 161 591ms 13 Dec 2025 810th DialFrost 🇸🇬 645 140 526ms 25 May 2024 811th Yewzir 🇧🇪 645 165 169ms 13 Sep 2023 812th rowboat1 645 187 25ms 3 Apr 2021 812th rschwa6308 🇺🇸 645 187 73ms 18 Aug 2023 812th albanian-laundromat 645 187 21ms 24 Apr 2025 812th bogosorter 645 187 43ms 11 Jul 2025 812th celiendonze 🇨🇭 645 187 26ms 7 Nov 2025 817th nsprd 645 209 428ms 19 Jan 2024 818th MeWhenI 🇻🇦 643 159 10ms 25 Aug 2023 819th mamamia5x 642 143 14ms 8 Mar 2024 820th Yewzir 🇧🇪 642 162 780ms 21 Feb 2024 821st kevinmchung 642 188 35ms 2 Feb 2018 821st jhfranklin 🇬🇧 642 188 25ms 7 Mar 2021 821st ehulinsky 🇺🇸 642 188 26ms 8 May 2023 821st eiburns 642 188 27ms 3 Oct 2023 821st Just4FunCoder 642 188 40ms 18 Jun 2025 826th mtirado1 641 200 6ms 25 Dec 2022 827th ay2718 639 189 29ms 14 Aug 2019 827th Kloppermand 🇩🇰 639 189 23ms 10 Jun 2020 827th martinnorling 🇸🇪 639 189 23ms 3 Mar 2022 827th ThijsLuttikhuis 639 189 28ms 3 Mar 2024 827th tri1212 🇻🇳 639 189 598ms 30 Jun 2024 827th emgordon154 639 189 31ms 24 Sep 2024 827th Mathrew2012 639 189 17ms 24 May 2025 834th jared-hughes 639 211 409ms 24 Jun 2022 835th kkoenig 639 244 312ms 30 Dec 2023 836th JGDoerrer 639 257 196ms 15 Feb 2022 837th Waffle3z 638 128 54ms 17 Jan 2021 837th hugolgst 638 128 47ms 4 Jun 2021 839th FireyFly 637 144 24ms 14 Apr 2018 839th KrausRaus 🇺🇸 637 144 16ms 23 Oct 2020 839th didion0 🇺🇸 637 144 16ms 22 Apr 2021 839th NewDefectus 🇮🇱 637 144 18ms 8 Oct 2021 839th raphaelimahorn 637 144 16ms 26 Oct 2022 844th emplv 🇱🇻 636 245 361ms 29 Apr 2024 845th LogicalJoe 635 190 35ms 24 May 2023 845th moustave 635 190 32ms 7 Apr 2025 847th Babafaba 634 164 550ms 24 Nov 2025 848th emgordon154 634 181 2,906ms 9 Aug 2025 849th KatieLG 🇬🇧 633 143 1,620ms 17 Nov 2023 850th garrisonhh 632 191 20ms 21 Nov 2020 850th geofft 632 191 42ms 10 Dec 2020 850th CedricGebistorf 632 191 23ms 18 Feb 2022 850th Educorreia932 632 191 27ms 23 Jun 2022 850th Ripick 632 191 25ms 6 May 2023 850th anarconic 632 191 470ms 14 Dec 2023 850th jeff-re 632 191 22ms 6 May 2025 850th nemoyatpeace 632 191 26ms 8 Jan 2026 858th emgordon154 631 152 158ms 15 Nov 2024 859th albanian-laundromat 631 227 12ms 14 Jul 2025 860th MeWhenI 🇻🇦 630 169 168ms 16 Nov 2022 861st TeodorDyakov 🇧🇬 630 230 619ms 8 Jan 2026 862nd Haksell 🇦🇶 629 130 43ms 5 Apr 2020 862nd Natanaelel 🇸🇪 629 130 46ms 7 May 2025 864th hellwue 629 192 23ms 22 Nov 2023 864th ballaire 629 192 40ms 27 Jan 2024 866th okaponta 629 261 188ms 13 Jan 2024 867th albanian-laundromat 628 141 1,470ms 22 Nov 2025 867th dokutan 628 141 1,290ms 9 days ago 869th legrottagliegionata 628 146 16ms 7 Dec 2021 870th MarcMush 🇫🇷 627 144 872ms 11 Jan 2024 871st chris124567 626 249 365ms 21 Apr 2021 872nd edsrzf 🇳🇿 625 64 155ms 3 Feb 2025 873rd evanrittner 625 193 22ms 9 Mar 2019 873rd argusdusty 🇺🇸 625 193 35ms 31 Dec 2020 873rd Bonjour27891 🇻🇳 625 193 39ms 13 Mar 2022 873rd AtengChen 625 193 23ms 16 Aug 2024 873rd JunkIce 625 193 21ms 4 Nov 2024 878th Phil-RGOMEGA 625 205 8ms 2 Jun 2023 879th xyangst 624 147 14ms 26 Sep 2024 879th trinityy-7 624 147 16ms 18 days ago First Prev 801–880 of 1,890 Next Last