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 Continued Fractions 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 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 Continued Fractions 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 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 560th plcc0 765 122 472ms 15 hours ago 562nd CaedenHarper 🇨🇦 764 83 1,565ms 18 Aug 2025 563rd CaedenHarper 🇨🇦 764 119 409ms 18 Aug 2025 564th CaedenHarper 🇨🇦 764 149 152ms 22 Aug 2025 565th sean-niemann 🇺🇸 761 81 487ms 7 May 2022 566th Yewzir 🇧🇪 761 100 14ms 9 Jun 2024 567th primo-ppcg 🇹🇭 760 106 404ms 10 Apr 2025 568th davecame 760 125 23ms 14 Sep 2023 569th ovs-code 🇩🇪 760 128 20ms 4 Feb 2023 570th primo-ppcg 🇹🇭 760 130 112ms 14 Feb 2020 571st MeWhenI 🇻🇦 757 136 55ms 10 Apr 2024 572nd MeWhenI 🇻🇦 754 119 76ms 12 Dec 2023 573rd Yewzir 🇧🇪 754 123 175ms 9 Jun 2024 573rd CaedenHarper 🇨🇦 754 123 196ms 7 Nov 2025 573rd plcc0 754 123 172ms 23 hours ago 576th vishwathg 754 126 26ms 2 Feb 2023 577th MeWhenI 🇻🇦 753 77 5ms 16 Apr 2023 577th janbehrens 🇩🇪 753 77 6ms 18 May 2023 579th sean-niemann 🇺🇸 753 107 477ms 31 Oct 2023 580th primo-ppcg 🇹🇭 751 121 392ms 17 Apr 2022 581st Feniske 🇫🇷 750 81 2,700ms 26 Nov 2023 582nd inventshah 750 85 10ms 15 Nov 2022 583rd Yewzir 🇧🇪 750 217 1,976ms 14 Nov 2025 584th Shanethegamer 🇺🇸 748 120 21ms 17 Dec 2023 585th marcin7Cd 748 127 20ms 28 Sep 2019 585th annaproxy 748 127 20ms 9 May 2022 585th commandz0 🇺🇸 748 127 21ms 21 May 2023 588th CaedenHarper 🇨🇦 747 120 508ms 17 Aug 2025 589th janbehrens 🇩🇪 744 106 7ms 2 Jul 2023 589th Shanethegamer 🇺🇸 744 106 8ms 2 Jul 2023 591st daedals 743 128 19ms 31 May 2019 591st Indivicivet 743 128 20ms 26 Oct 2021 591st mathb0y512 743 128 21ms 11 Jan 2024 591st mathisfun271 743 128 44ms 13 Feb 2024 591st moustave 743 128 19ms 7 Apr 2025 596th MeWhenI 🇻🇦 743 131 41ms 2 Oct 2022 596th dokutan 743 131 9ms 29 Apr 2025 598th MeWhenI 🇻🇦 742 112 12ms 23 May 2023 598th kg583 🇺🇸 742 112 15ms 26 Jan 2026 600th jared-hughes 742 245 131ms 6 Jul 2024 601st SirBogman 🇺🇸 739 78 42ms 20 Mar 2022 601st CaedenHarper 🇨🇦 739 78 41ms 18 Aug 2025 603rd lynn 739 159 37ms 21 Jul 2023 604th Maznek 738 103 16ms 28 Jun 2023 605th dokutan 738 139 571ms 13 Nov 2025 606th MeWhenI 🇻🇦 737 100 2,699ms 24 Oct 2024 607th Attero 🇸🇪 737 129 22ms 13 Oct 2020 607th jared-hughes 737 129 21ms 2 Oct 2021 607th ahmetdemirag 🇨🇾 737 129 21ms 4 Jul 2024 607th JOrE20 737 129 533ms 29 Dec 2025 607th sultan 737 129 44ms 3 Feb 2026 612th JRaspass 🇬🇧 737 132 10ms 1 Oct 2022 613th AlephSquirrel 734 138 5ms 29 Jul 2023 614th prplz 🇦🇺 732 83 971ms 17 Jun 2020 615th prplz 🇦🇺 731 104 14ms 5 Oct 2020 615th CaedenHarper 🇨🇦 731 104 13ms 17 Aug 2025 617th MeWhenI 🇻🇦 731 128 33ms 10 Oct 2023 618th Bmrl7 731 130 21ms 7 Mar 2024 619th treeowl 731 153 312ms 25 Feb 2019 620th SirBogman 🇺🇸 729 85 246ms 5 Oct 2020 621st lifthrasiir 🇰🇷 729 108 684ms 2 Dec 2024 621st snoozingnewt 🇨🇦 729 108 507ms 12 days ago 623rd GrayJoKing 🇦🇺 728 61 41ms 23 Oct 2020 624th DialFrost 🇸🇬 728 138 40ms 31 Dec 2025 625th Lydxn 🇨🇦 727 141 485ms 30 Jun 2021 626th m-tkach 🇺🇦 726 117 4ms 21 Jan 2022 627th Jacob385 726 131 43ms 1 Mar 2024 627th Anonymousellama21 726 131 22ms 16 May 2024 629th laikoni 726 154 315ms 23 Feb 2019 630th CaedenHarper 🇨🇦 725 85 232ms 22 Aug 2025 631st Shanethegamer 🇺🇸 724 88 7ms 30 Oct 2023 632nd ETHproductions 🇺🇸 724 105 15ms 7 May 2018 632nd Salutations45 724 105 16ms 11 Jan 2025 634th Shanethegamer 🇺🇸 723 139 39ms 30 Jun 2022 635th Shanethegamer 🇺🇸 720 115 1,069ms 30 Oct 2023 636th joll05 🇸🇪 720 132 22ms 20 Aug 2020 636th albanian-laundromat 720 132 21ms 16 Sep 2025 638th lynn 717 62 42ms 24 Oct 2021 639th antimon2 🇯🇵 717 86 1,044ms 18 Aug 2025 640th Attero 🇸🇪 717 106 14ms 28 Oct 2020 First Prev 561–640 of 1,500 Next Last