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 638th Lv0Sys 🇵🇱 694 109 16ms 20 Feb 2026 642nd CaedenHarper 🇨🇦 694 129 6ms 22 Aug 2025 643rd emgordon154 693 111 2,257ms 13 Dec 2024 644th Yewzir 🇧🇪 693 130 472ms 15 Nov 2025 645th NewDefectus 🇮🇱 691 104 20ms 16 Oct 2021 646th Shanethegamer 🇺🇸 691 113 390ms 31 Oct 2023 647th stefangimmillaro 690 113 8ms 7 Nov 2023 648th helbling 🇨🇭 688 110 21ms 3 Sep 2025 649th Shanethegamer 🇺🇸 688 146 2,934ms 9 Jan 2022 649th Yewzir 🇧🇪 688 146 60ms 10 Jun 2024 651st blaztoma 🇱🇹 686 70 44ms 22 Nov 2025 652nd rucin93 🇵🇱 686 95 157ms 31 Oct 2024 653rd Yewzir 🇧🇪 686 135 10ms 9 Jun 2024 654th yzhs 🇩🇪 686 162 298ms 25 Jul 2021 655th Yewzir 🇧🇪 686 186 94ms 17 days ago 656th yzhs 🇩🇪 685 105 19ms 25 Oct 2020 656th Espiobest 685 105 26ms 26 Feb 2021 656th mokymok 🇺🇸 685 105 20ms 27 Sep 2021 659th Natanaelel 🇸🇪 683 73 237ms 16 Feb 2023 660th XenThe 🇬🇧 682 111 14ms 1 Jul 2025 661st CaedenHarper 🇨🇦 681 136 11ms 22 Aug 2025 662nd annaproxy 681 157 32ms 11 May 2023 663rd saito-ta 🇯🇵 677 87 530ms 23 Oct 2023 664th MeWhenI 🇻🇦 676 147 45ms 17 Feb 2023 665th mintypython 675 112 14ms 16 Oct 2018 665th saramaebee 675 112 20ms 18 Oct 2018 665th taklam 675 112 20ms 4 Jul 2020 665th igmcdowell 675 112 22ms 4 Jan 2022 669th ReidZ3 🇺🇸 674 165 315ms 13 Dec 2020 670th Jiramide 673 133 12ms 7 Feb 2021 671st DialFrost 🇸🇬 672 106 524ms 16 Nov 2024 672nd SirBogman 🇺🇸 669 51 42ms 1 Sep 2022 673rd DialFrost 🇸🇬 669 88 3,026ms 7 Oct 2024 674th vmcnabb 🇳🇿 669 113 20ms 6 May 2021 674th targrik 669 113 14ms 24 Feb 2025 676th sean-niemann 🇺🇸 669 122 3ms 31 Oct 2023 677th clockworknazo 668 114 20ms 20 Feb 2023 678th MichalMarsalek 🇨🇿 668 135 379ms 30 Aug 2022 679th dokutan 668 138 250ms 13 Nov 2025 680th AlephSquirrel 667 55 4ms 8 Nov 2025 681st MahlerFive 🇨🇦 667 186 383ms 24 Apr 2020 682nd FlorianCassayre 🇫🇷 666 108 26ms 18 Sep 2023 683rd Natanaelel 🇸🇪 666 167 305ms 10 May 2025 684th MeWhenI 🇻🇦 666 271 143ms 29 Nov 2023 685th alexkunin 664 114 22ms 7 Jul 2019 686th lionbryce 663 135 10ms 8 Aug 2024 687th SirBogman 🇺🇸 663 182 43ms 17 Apr 2022 688th frankgraziano 662 89 3,631ms 13 Feb 2026 689th RaBa21 🇭🇺 660 109 20ms 12 Jul 2025 690th Yax42 🇫🇷 658 115 13ms 21 Jan 2026 691st KasperKivimaeki 🇫🇮 658 137 492ms 7 Nov 2025 692nd Bubbler-4 657 52 41ms 9 Dec 2021 692nd DialFrost 🇸🇬 657 52 42ms 1 Feb 2023 694th sean-niemann 🇺🇸 657 153 59ms 11 Jul 2024 695th Shanethegamer 🇺🇸 656 76 178ms 12 Dec 2021 696th dvargas46 🇺🇸 655 90 209ms 23 Jan 2023 697th varhammer 655 121 180ms 13 Dec 2023 698th SB-945 654 110 25ms 7 Apr 2024 698th Troon 654 110 19ms 27 Aug 2025 700th dokutan 653 137 11ms 20 Apr 2025 701st BBoehm 🇩🇪 652 116 19ms 21 Dec 2020 702nd hyvyys 647 117 15ms 19 Sep 2020 702nd aksyristos 647 117 17ms 2 Nov 2022 704th 386asm 🇺🇸 646 154 44ms 5 May 2023 705th edsrzf 🇳🇿 645 118 41ms 12 Nov 2025 706th villfa 645 121 16ms 2 Nov 2018 706th janbehrens 🇩🇪 645 121 407ms 16 May 2023 708th Shanethegamer 🇺🇸 643 127 4ms 28 May 2025 709th keelimeguy 🇺🇸 642 112 23ms 17 May 2025 710th user189032 641 118 18ms 29 May 2019 711th Shanethegamer 🇺🇸 641 120 20ms 17 Dec 2023 712th SirBogman 🇺🇸 640 101 685ms 20 Jan 2024 713th Yewzir 🇧🇪 640 122 422ms 10 Jun 2024 714th scpchicken 🇵🇼 639 78 207ms 4 May 2022 715th RockOfStone 639 140 11ms 17 Mar 2024 716th mrondon8 639 158 613ms 5 Sep 2021 717th unfinishedprogram 636 119 19ms 12 Jul 2024 718th snyderek 🇺🇸 636 158 58ms 9 Nov 2024 719th MeWhenI 🇻🇦 635 101 1,462ms 15 Sep 2025 720th jared-hughes 635 141 9ms 16 Apr 2022 First Prev 641–720 of 1,516 Next Last