Roman to Arabic in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 676th Jiramide 679 133 14ms 7 Feb 2021 677th kevinmchung 679 140 39ms 3 Apr 2018 678th commandblockguy 🇺🇸 678 116 477ms 1 Sep 2025 679th ReidZ3 🇺🇸 678 165 441ms 13 Dec 2020 680th rifatx 674 141 26ms 16 Mar 2023 680th quimey 674 141 22ms 20 Jul 2023 682nd KatieLG 🇬🇧 673 71 63ms 27 Nov 2023 683rd vmcnabb 🇳🇿 673 113 16ms 6 May 2021 683rd targrik 673 113 14ms 24 Feb 2025 685th sean-niemann 🇺🇸 673 153 58ms 11 Jul 2024 686th MichalMarsalek 🇨🇿 672 135 344ms 30 Aug 2022 687th KasperKivimaeki 🇫🇮 670 137 387ms 5 days ago 688th Natanaelel 🇸🇪 670 167 404ms 10 May 2025 689th MeWhenI 🇻🇦 670 271 150ms 29 Nov 2023 690th lionbryce 669 135 12ms 8 Aug 2024 691st Haksell 🇦🇶 669 142 21ms 13 Jun 2020 691st btjones0 669 142 21ms 16 Jul 2022 691st Fishron 669 142 28ms 19 Sep 2022 691st jatloe 669 142 20ms 6 Sep 2024 695th dokutan 668 134 27ms 22 Jun 2024 696th SirBogman 🇺🇸 668 182 61ms 17 Apr 2022 697th alexkunin 667 114 15ms 7 Jul 2019 698th NewDefectus 🇮🇱 666 87 21ms 16 Oct 2021 698th Natanaelel 🇸🇪 666 87 11ms 16 Nov 2021 698th scpchicken 🇵🇼 666 87 20ms 24 Nov 2022 701st janbehrens 🇩🇪 665 121 398ms 16 May 2023 702nd Brianzhengca 664 143 24ms 5 Feb 2021 702nd TobyBoyne 🇬🇧 664 143 21ms 14 Apr 2022 704th varhammer 🇷🇺 661 121 211ms 13 Dec 2023 705th celiendonze 🇨🇭 660 144 28ms 14 Apr 2023 705th Bulmenisaurus 660 144 25ms 1 Jul 2024 705th emgordon154 660 144 19ms 23 Sep 2024 708th Shanethegamer 🇺🇸 659 128 7ms 13 Jun 2022 709th MeWhenI 🇻🇦 658 193 37ms 6 Jun 2023 710th CatsAreFluffy 656 94 69ms 4 Feb 2023 711th BBoehm 🇩🇪 655 116 15ms 21 Dec 2020 712th lmolteno 655 145 32ms 3 Mar 2021 712th guilhem-roy 🇫🇷 655 145 26ms 7 Mar 2022 712th jakobkordez 🇸🇮 655 145 20ms 31 Oct 2022 712th frankgraziano 655 145 21ms 24 Apr 2025 712th TheZwierzLF 🇵🇱 655 145 21ms 21 May 2025 717th Yewzir 🇧🇪 654 123 405ms 10 Jun 2024 718th orthoplex 🇨🇽 653 68 48ms 9 Oct 2020 719th villfa 651 121 14ms 2 Nov 2018 720th elgan65536 651 146 30ms 31 Mar 2024 720th InigoK 🇺🇸 651 146 33ms 26 Aug 2025 722nd snyderek 🇺🇸 651 158 57ms 9 Nov 2024 723rd hyvyys 650 117 13ms 19 Sep 2020 723rd aksyristos 650 117 16ms 2 Nov 2022 725th 386asm 🇺🇸 649 154 52ms 5 May 2023 726th mrondon8 648 158 357ms 5 Sep 2021 727th MeWhenI 🇻🇦 647 58 6ms 16 Jan 2022 728th CaedenHarper 🇨🇦 646 142 213ms 18 Aug 2025 729th clementblaudeau 646 147 26ms 7 Jun 2021 729th StefanHabel 🇨🇦 646 147 18ms 31 Dec 2022 729th yuchuehw 646 147 26ms 3 Jan 2024 729th Lv0Sys 🇵🇱 646 147 260ms 26 May 2025 733rd RockOfStone 645 140 15ms 17 Mar 2024 734th user189032 644 118 15ms 29 May 2019 734th cywong-amino 🇭🇰 644 118 34ms 7 Oct 2020 734th dokutan 644 118 16ms 18 Apr 2025 737th jupj 🇫🇮 644 131 4ms 27 Aug 2022 738th janbehrens 🇩🇪 643 160 58ms 18 May 2023 739th yokasuretsu 642 148 37ms 21 Apr 2018 739th AgathokakologicalBit 642 148 28ms 3 Aug 2019 739th TaserTheFox 🇺🇸 642 148 18ms 8 May 2023 739th adamnielson42 🇺🇸 642 148 19ms 8 Aug 2023 739th jtaxen 642 148 19ms 28 Apr 2024 739th o0BlackDragon0o 642 148 24ms 8 Sep 2024 739th Bombalech 642 148 25ms 8 Sep 2024 739th wh3n3v3r 🇨🇿 642 148 20ms 8 Nov 2024 747th jared-hughes 641 141 14ms 16 Apr 2022 748th CaedenHarper 🇨🇦 639 97 148ms 18 Aug 2025 749th unfinishedprogram 639 119 15ms 12 Jul 2024 750th olligobber 🇦🇺 639 175 379ms 21 May 2020 First Prev 676–750 of 1,404 Next Last