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 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 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 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 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 AlephSquirrel 683 55 4ms 14 days ago 677th MeWhenI 🇻🇦 680 147 52ms 17 Feb 2023 678th MahlerFive 🇨🇦 680 186 299ms 24 Apr 2020 679th mintypython 679 112 14ms 16 Oct 2018 679th saramaebee 679 112 16ms 18 Oct 2018 679th igmcdowell 679 112 15ms 4 Jan 2022 682nd Jiramide 679 133 14ms 7 Feb 2021 683rd kevinmchung 679 140 28ms 3 Apr 2018 684th commandblockguy 🇺🇸 678 116 477ms 1 Sep 2025 685th ReidZ3 🇺🇸 678 165 441ms 13 Dec 2020 686th KasperKivimaeki 🇫🇮 677 137 387ms 15 days ago 687th rifatx 674 141 28ms 16 Mar 2023 687th quimey 674 141 20ms 20 Jul 2023 689th KatieLG 🇬🇧 673 71 63ms 27 Nov 2023 690th vmcnabb 🇳🇿 673 113 13ms 6 May 2021 690th targrik 673 113 14ms 24 Feb 2025 692nd sean-niemann 🇺🇸 673 153 60ms 11 Jul 2024 693rd MichalMarsalek 🇨🇿 672 135 344ms 30 Aug 2022 694th Natanaelel 🇸🇪 670 167 404ms 10 May 2025 695th MeWhenI 🇻🇦 670 271 150ms 29 Nov 2023 696th lionbryce 669 135 12ms 8 Aug 2024 697th Haksell 🇦🇶 669 142 19ms 13 Jun 2020 697th btjones0 669 142 21ms 16 Jul 2022 697th Fishron 669 142 22ms 19 Sep 2022 697th jatloe 669 142 19ms 6 Sep 2024 701st dokutan 668 134 27ms 22 Jun 2024 702nd SirBogman 🇺🇸 668 182 61ms 17 Apr 2022 703rd alexkunin 667 114 12ms 7 Jul 2019 704th dokutan 667 138 148ms 9 days ago 705th NewDefectus 🇮🇱 666 87 21ms 16 Oct 2021 705th Natanaelel 🇸🇪 666 87 11ms 16 Nov 2021 705th scpchicken 🇵🇼 666 87 20ms 24 Nov 2022 708th janbehrens 🇩🇪 665 121 356ms 16 May 2023 709th Brianzhengca 665 143 20ms 5 Feb 2021 709th TobyBoyne 🇬🇧 665 143 19ms 14 Apr 2022 711th varhammer 🇷🇺 661 121 211ms 13 Dec 2023 712th Shanethegamer 🇺🇸 661 128 7ms 13 Jun 2022 713th celiendonze 🇨🇭 660 144 19ms 14 Apr 2023 713th Bulmenisaurus 660 144 19ms 1 Jul 2024 713th emgordon154 660 144 17ms 23 Sep 2024 716th MeWhenI 🇻🇦 658 193 37ms 6 Jun 2023 717th CatsAreFluffy 656 94 58ms 4 Feb 2023 718th BBoehm 🇩🇪 655 116 14ms 21 Dec 2020 719th lmolteno 655 145 27ms 3 Mar 2021 719th guilhem-roy 🇫🇷 655 145 20ms 7 Mar 2022 719th jakobkordez 🇸🇮 655 145 19ms 31 Oct 2022 719th frankgraziano 655 145 19ms 24 Apr 2025 719th TheZwierzLF 🇵🇱 655 145 18ms 21 May 2025 724th Yewzir 🇧🇪 654 123 515ms 10 Jun 2024 725th orthoplex 🇨🇽 653 68 48ms 9 Oct 2020 726th CaedenHarper 🇨🇦 653 142 213ms 18 Aug 2025 727th villfa 651 121 15ms 2 Nov 2018 728th elgan65536 651 146 19ms 31 Mar 2024 728th InigoK 🇺🇸 651 146 22ms 26 Aug 2025 730th snyderek 🇺🇸 651 158 57ms 9 Nov 2024 731st hyvyys 650 117 14ms 19 Sep 2020 731st aksyristos 650 117 15ms 2 Nov 2022 733rd 386asm 🇺🇸 649 154 52ms 5 May 2023 734th mrondon8 648 158 357ms 5 Sep 2021 735th MeWhenI 🇻🇦 647 58 6ms 16 Jan 2022 736th jupj 🇫🇮 646 131 4ms 27 Aug 2022 737th clementblaudeau 646 147 18ms 7 Jun 2021 737th StefanHabel 🇨🇦 646 147 19ms 31 Dec 2022 737th yuchuehw 646 147 21ms 3 Jan 2024 737th Lv0Sys 🇵🇱 646 147 213ms 26 May 2025 741st RockOfStone 645 140 15ms 17 Mar 2024 742nd user189032 644 118 13ms 29 May 2019 742nd cywong-amino 🇭🇰 644 118 33ms 7 Oct 2020 742nd dokutan 644 118 13ms 18 Apr 2025 745th janbehrens 🇩🇪 643 160 56ms 18 May 2023 746th yokasuretsu 642 148 26ms 21 Apr 2018 746th AgathokakologicalBit 642 148 29ms 3 Aug 2019 746th TaserTheFox 🇺🇸 642 148 19ms 8 May 2023 746th adamnielson42 🇺🇸 642 148 19ms 8 Aug 2023 746th jtaxen 642 148 20ms 28 Apr 2024 First Prev 676–750 of 1,434 Next Last