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 ><> 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 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 NewDefectus 🇮🇱 667 87 20ms 16 Oct 2021 721st Natanaelel 🇸🇪 667 87 8ms 16 Nov 2021 721st scpchicken 🇵🇼 667 87 18ms 24 Nov 2022 724th alexkunin 667 114 14ms 7 Jul 2019 725th janbehrens 🇩🇪 666 121 445ms 16 May 2023 726th Brianzhengca 665 143 23ms 5 Feb 2021 726th TobyBoyne 🇬🇧 665 143 20ms 14 Apr 2022 728th dvargas46 🇺🇸 664 90 209ms 23 Jan 2023 729th Shanethegamer 🇺🇸 663 128 4ms 13 Jun 2022 730th varhammer 🇷🇺 662 121 157ms 13 Dec 2023 731st celiendonze 🇨🇭 660 144 20ms 14 Apr 2023 731st Bulmenisaurus 660 144 19ms 1 Jul 2024 731st emgordon154 660 144 20ms 23 Sep 2024 734th CaedenHarper 🇨🇦 657 142 159ms 18 Aug 2025 735th CatsAreFluffy 656 94 59ms 4 Feb 2023 736th BBoehm 🇩🇪 656 116 19ms 21 Dec 2020 737th lmolteno 656 145 27ms 3 Mar 2021 737th guilhem-roy 🇫🇷 656 145 19ms 7 Mar 2022 737th jakobkordez 🇸🇮 656 145 20ms 31 Oct 2022 737th frankgraziano 656 145 20ms 24 Apr 2025 737th TheZwierzLF 🇵🇱 656 145 18ms 21 May 2025 742nd Yewzir 🇧🇪 655 123 432ms 10 Jun 2024 743rd orthoplex 🇨🇽 653 68 41ms 9 Oct 2020 744th villfa 652 121 15ms 2 Nov 2018 745th 386asm 🇺🇸 652 154 44ms 5 May 2023 746th elgan65536 🇺🇸 651 146 23ms 31 Mar 2024 746th InigoK 🇺🇸 651 146 22ms 26 Aug 2025 748th snyderek 🇺🇸 651 158 58ms 9 Nov 2024 749th hyvyys 650 117 17ms 19 Sep 2020 749th aksyristos 650 117 17ms 2 Nov 2022 749th Yax42 🇫🇷 650 117 14ms 21 Jan 2026 752nd mrondon8 649 158 613ms 5 Sep 2021 753rd jupj 🇫🇮 648 131 3ms 27 Aug 2022 754th MeWhenI 🇻🇦 647 58 6ms 16 Jan 2022 755th clementblaudeau 647 147 20ms 7 Jun 2021 755th StefanHabel 🇨🇦 647 147 20ms 31 Dec 2022 755th yuchuehw 647 147 20ms 3 Jan 2024 758th user189032 644 118 17ms 29 May 2019 758th cywong-amino 🇭🇰 644 118 42ms 7 Oct 2020 758th dokutan 644 118 13ms 18 Apr 2025 761st RockOfStone 644 140 11ms 17 Mar 2024 762nd janbehrens 🇩🇪 643 160 60ms 18 May 2023 763rd yokasuretsu 642 148 26ms 21 Apr 2018 763rd AgathokakologicalBit 642 148 27ms 3 Aug 2019 763rd TaserTheFox 🇺🇸 642 148 21ms 8 May 2023 763rd adamnielson42 🇺🇸 642 148 21ms 8 Aug 2023 763rd jtaxen 642 148 18ms 28 Apr 2024 763rd o0BlackDragon0o 642 148 26ms 8 Sep 2024 763rd Bombalech 642 148 27ms 8 Sep 2024 763rd wh3n3v3r 🇨🇿 642 148 20ms 8 Nov 2024 771st CaedenHarper 🇨🇦 639 97 133ms 18 Aug 2025 772nd unfinishedprogram 639 119 17ms 12 Jul 2024 773rd jared-hughes 639 141 11ms 16 Apr 2022 774th olligobber 🇦🇺 639 175 291ms 21 May 2020 775th janbehrens 🇩🇪 637 161 549ms 16 May 2023 776th pzagrebin 636 97 58ms 25 Aug 2022 777th dokutan 635 142 12ms 29 Mar 2025 778th thisishowmymindworks 🇳🇴 634 120 18ms 5 Oct 2020 778th PatrickStephansen 🇿🇦 634 120 31ms 9 Jun 2021 778th stefangabos 🇷🇴 634 120 18ms 13 Sep 2022 781st sambirnbaum1 634 150 20ms 6 Sep 2019 781st MaxElf999 634 150 28ms 20 Oct 2022 781st nstearns96 🇬🇧 634 150 26ms 8 Dec 2022 781st Florian-Mt 634 150 21ms 14 Nov 2023 781st FoxInTheClouds 634 150 18ms 11 days ago 786th MeWhenI 🇻🇦 633 103 1,372ms 15 Sep 2025 787th Yewzir 🇧🇪 633 134 4ms 10 Jun 2024 788th Jiramide 632 177 296ms 8 Feb 2021 789th albanian-laundromat 630 125 643ms 9 Aug 2025 790th primo-ppcg 🇹🇭 629 95 1,780ms 17 Apr 2022 791st MarcMush 🇫🇷 629 98 1,053ms 11 Jan 2024 792nd dokutan 629 128 156ms 6 Jun 2025 793rd ian-h-chamberlain 🇺🇸 629 151 23ms 17 Dec 2019 793rd qwjhvbxi 629 151 19ms 7 Feb 2024 795th Natanaelel 🇸🇪 626 71 41ms 16 Nov 2021 795th DialFrost 🇸🇬 626 71 39ms 31 Jan 2024 795th 4hg 🇺🇸 626 71 46ms 19 Jun 2024 798th jared-hughes 626 92 47ms 20 Sep 2022 799th galloj 🇨🇿 625 152 21ms 10 Jan 2023 799th Artemis21 🇬🇧 625 152 20ms 2 Jan 2025 First Prev 721–800 of 1,491 Next Last