Roman to Arabic in all languages in chars. 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st CaedenHarper 🇨🇦 695 160 255ms 22 Aug 2025 642nd CaedenHarper 🇨🇦 695 269 1,799ms 4 days ago 643rd jake-freeman 694 109 22ms 13 May 2020 643rd ArmaanAS 694 109 14ms 7 Mar 2021 643rd voytxt 🇨🇿 694 109 16ms 12 Jul 2024 643rd Lv0Sys 🇵🇱 694 109 16ms 20 Feb 2026 647th Yewzir 🇧🇪 694 130 472ms 15 Nov 2025 648th Yewzir 🇧🇪 694 186 101ms 22 Mar 2026 649th stefangimmillaro 693 113 8ms 7 Nov 2023 650th Shanethegamer 🇺🇸 692 113 434ms 31 Oct 2023 651st NewDefectus 🇮🇱 691 104 20ms 16 Oct 2021 652nd Shanethegamer 🇺🇸 689 146 2,934ms 9 Jan 2022 652nd Yewzir 🇧🇪 689 146 60ms 10 Jun 2024 654th rucin93 🇵🇱 688 95 154ms 31 Oct 2024 655th helbling 🇨🇭 688 110 25ms 3 Sep 2025 656th Yewzir 🇧🇪 688 135 10ms 9 Jun 2024 657th yzhs 🇩🇪 687 162 298ms 25 Jul 2021 658th blaztoma 🇱🇹 686 70 44ms 22 Nov 2025 659th yzhs 🇩🇪 685 105 19ms 25 Oct 2020 659th Espiobest 685 105 26ms 26 Feb 2021 659th mokymok 🇺🇸 685 105 20ms 27 Sep 2021 662nd Natanaelel 🇸🇪 684 73 237ms 16 Feb 2023 663rd CaedenHarper 🇨🇦 683 136 11ms 22 Aug 2025 664th annaproxy 683 157 32ms 11 May 2023 665th XenThe 🇬🇧 682 111 16ms 1 Jul 2025 666th emgordon154 680 111 2,257ms 13 Dec 2024 667th MeWhenI 🇻🇦 679 147 45ms 17 Feb 2023 668th saito-ta 🇯🇵 678 87 530ms 23 Oct 2023 669th mintypython 676 112 16ms 16 Oct 2018 669th saramaebee 676 112 19ms 18 Oct 2018 669th taklam 676 112 17ms 4 Jul 2020 669th igmcdowell 676 112 20ms 4 Jan 2022 673rd DialFrost 🇸🇬 675 106 524ms 16 Nov 2024 674th Jiramide 674 133 12ms 7 Feb 2021 675th ReidZ3 🇺🇸 674 165 315ms 13 Dec 2020 676th SirBogman 🇺🇸 670 51 42ms 1 Sep 2022 677th DialFrost 🇸🇬 670 88 3,026ms 7 Oct 2024 678th vmcnabb 🇳🇿 670 113 17ms 6 May 2021 678th targrik 670 113 16ms 24 Feb 2025 680th clockworknazo 670 114 20ms 20 Feb 2023 681st sean-niemann 🇺🇸 670 122 3ms 31 Oct 2023 682nd dokutan 670 138 250ms 13 Nov 2025 683rd MichalMarsalek 🇨🇿 669 135 379ms 30 Aug 2022 684th MahlerFive 🇨🇦 669 186 383ms 24 Apr 2020 685th SirBogman 🇺🇸 668 182 43ms 17 Apr 2022 686th AlephSquirrel 667 55 4ms 8 Nov 2025 687th FlorianCassayre 🇫🇷 666 108 26ms 18 Sep 2023 688th Natanaelel 🇸🇪 666 167 305ms 10 May 2025 689th MeWhenI 🇻🇦 666 271 143ms 29 Nov 2023 690th alexkunin 664 114 13ms 7 Jul 2019 691st lionbryce 664 135 10ms 8 Aug 2024 692nd frankgraziano 663 89 3,631ms 13 Feb 2026 693rd RaBa21 🇭🇺 660 109 20ms 12 Jul 2025 694th KasperKivimaeki 🇫🇮 659 137 492ms 7 Nov 2025 695th Yax42 🇫🇷 658 115 14ms 21 Jan 2026 696th sean-niemann 🇺🇸 658 153 59ms 11 Jul 2024 697th Bubbler-4 657 52 41ms 9 Dec 2021 697th DialFrost 🇸🇬 657 52 42ms 1 Feb 2023 699th Shanethegamer 🇺🇸 657 76 178ms 12 Dec 2021 700th dvargas46 🇺🇸 656 90 209ms 23 Jan 2023 701st varhammer 656 121 180ms 13 Dec 2023 702nd dokutan 655 137 11ms 20 Apr 2025 703rd SB-945 654 110 25ms 7 Apr 2024 703rd Troon 654 110 19ms 27 Aug 2025 705th BBoehm 🇩🇪 652 116 15ms 21 Dec 2020 706th 386asm 🇺🇸 648 154 44ms 5 May 2023 707th flekAI 647 100 479ms 7 days ago 707th jusaka 647 100 462ms 3 days ago 709th hyvyys 647 117 14ms 19 Sep 2020 709th aksyristos 647 117 14ms 2 Nov 2022 711th edsrzf 🇳🇿 647 118 41ms 12 Nov 2025 712th villfa 647 121 18ms 2 Nov 2018 712th janbehrens 🇩🇪 647 121 435ms 16 May 2023 714th Shanethegamer 🇺🇸 643 127 4ms 28 May 2025 715th keelimeguy 🇺🇸 642 112 23ms 17 May 2025 716th SirBogman 🇺🇸 641 101 685ms 20 Jan 2024 717th user189032 641 118 17ms 29 May 2019 718th Yewzir 🇧🇪 641 122 451ms 10 Jun 2024 719th RockOfStone 641 140 11ms 17 Mar 2024 720th mrondon8 641 158 613ms 5 Sep 2021 First Prev 641–720 of 1,618 Next Last