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 721st Brianzhengca 665 143 23ms 5 Feb 2021 721st TobyBoyne 🇬🇧 665 143 21ms 14 Apr 2022 723rd dvargas46 🇺🇸 664 90 237ms 23 Jan 2023 724th Shanethegamer 🇺🇸 663 128 4ms 13 Jun 2022 725th varhammer 🇷🇺 662 121 157ms 13 Dec 2023 726th celiendonze 🇨🇭 660 144 20ms 14 Apr 2023 726th Bulmenisaurus 660 144 22ms 1 Jul 2024 726th emgordon154 660 144 20ms 23 Sep 2024 729th CatsAreFluffy 656 94 59ms 4 Feb 2023 730th BBoehm 🇩🇪 656 116 15ms 21 Dec 2020 731st CaedenHarper 🇨🇦 656 142 213ms 18 Aug 2025 732nd lmolteno 656 145 39ms 3 Mar 2021 732nd guilhem-roy 🇫🇷 656 145 19ms 7 Mar 2022 732nd jakobkordez 🇸🇮 656 145 22ms 31 Oct 2022 732nd frankgraziano 656 145 23ms 24 Apr 2025 732nd TheZwierzLF 🇵🇱 656 145 18ms 21 May 2025 737th Yewzir 🇧🇪 655 123 432ms 10 Jun 2024 738th orthoplex 🇨🇽 653 68 41ms 9 Oct 2020 739th villfa 652 121 16ms 2 Nov 2018 740th 386asm 🇺🇸 652 154 45ms 5 May 2023 741st elgan65536 🇺🇸 651 146 23ms 31 Mar 2024 741st InigoK 🇺🇸 651 146 30ms 26 Aug 2025 743rd snyderek 🇺🇸 651 158 58ms 9 Nov 2024 744th hyvyys 650 117 19ms 19 Sep 2020 744th aksyristos 650 117 15ms 2 Nov 2022 744th Yax42 🇫🇷 650 117 12ms 21 days ago 747th mrondon8 649 158 613ms 5 Sep 2021 748th MeWhenI 🇻🇦 647 58 6ms 16 Jan 2022 749th jupj 🇫🇮 647 131 3ms 27 Aug 2022 750th clementblaudeau 647 147 20ms 7 Jun 2021 750th StefanHabel 🇨🇦 647 147 20ms 31 Dec 2022 750th yuchuehw 647 147 23ms 3 Jan 2024 753rd user189032 644 118 17ms 29 May 2019 753rd cywong-amino 🇭🇰 644 118 44ms 7 Oct 2020 753rd dokutan 644 118 13ms 18 Apr 2025 756th RockOfStone 644 140 11ms 17 Mar 2024 757th janbehrens 🇩🇪 643 160 60ms 18 May 2023 758th yokasuretsu 642 148 26ms 21 Apr 2018 758th AgathokakologicalBit 642 148 28ms 3 Aug 2019 758th TaserTheFox 🇺🇸 642 148 21ms 8 May 2023 758th adamnielson42 🇺🇸 642 148 21ms 8 Aug 2023 758th jtaxen 642 148 18ms 28 Apr 2024 758th o0BlackDragon0o 642 148 26ms 8 Sep 2024 758th Bombalech 642 148 27ms 8 Sep 2024 758th wh3n3v3r 🇨🇿 642 148 21ms 8 Nov 2024 766th CaedenHarper 🇨🇦 639 97 133ms 18 Aug 2025 767th unfinishedprogram 639 119 13ms 12 Jul 2024 768th jared-hughes 639 141 11ms 16 Apr 2022 769th olligobber 🇦🇺 639 175 291ms 21 May 2020 770th janbehrens 🇩🇪 637 161 549ms 16 May 2023 771st frankgraziano 636 94 3,412ms 9 Feb 2025 772nd pzagrebin 636 97 58ms 25 Aug 2022 773rd dokutan 635 142 12ms 29 Mar 2025 774th thisishowmymindworks 🇳🇴 634 120 18ms 5 Oct 2020 774th PatrickStephansen 🇿🇦 634 120 27ms 9 Jun 2021 774th stefangabos 🇷🇴 634 120 17ms 13 Sep 2022 777th sambirnbaum1 634 150 20ms 6 Sep 2019 777th MaxElf999 634 150 28ms 20 Oct 2022 777th nstearns96 🇬🇧 634 150 26ms 8 Dec 2022 777th Florian-Mt 634 150 21ms 14 Nov 2023 777th FoxInTheClouds 634 150 18ms 47 hours ago 782nd Yewzir 🇧🇪 633 134 4ms 10 Jun 2024 783rd Jiramide 632 177 296ms 8 Feb 2021 784th MeWhenI 🇻🇦 631 103 1,502ms 15 Sep 2025 785th albanian-laundromat 630 125 643ms 9 Aug 2025 786th primo-ppcg 🇹🇭 629 95 1,780ms 17 Apr 2022 787th MarcMush 🇫🇷 629 98 1,053ms 11 Jan 2024 788th dokutan 629 128 156ms 6 Jun 2025 789th ian-h-chamberlain 🇺🇸 629 151 24ms 17 Dec 2019 789th qwjhvbxi 629 151 20ms 7 Feb 2024 791st Natanaelel 🇸🇪 626 71 41ms 16 Nov 2021 791st DialFrost 🇸🇬 626 71 39ms 31 Jan 2024 791st 4hg 🇺🇸 626 71 46ms 19 Jun 2024 794th jared-hughes 626 92 47ms 20 Sep 2022 795th galloj 🇨🇿 625 152 21ms 10 Jan 2023 795th Artemis21 🇬🇧 625 152 20ms 2 Jan 2025 797th YAJUE114514 625 179 292ms 3 Aug 2025 798th jared-hughes 623 96 397ms 23 Jul 2023 799th myfatemi04 621 153 26ms 10 Jan 2018 799th jhpaques 🇫🇷 621 153 20ms 28 Jul 2022 First Prev 721–800 of 1,482 Next Last