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 640th ArmaanAS 694 109 21ms 7 Mar 2021 640th voytxt 🇨🇿 694 109 18ms 12 Jul 2024 640th Lv0Sys 🇵🇱 694 109 16ms 20 Feb 2026 644th Yewzir 🇧🇪 694 130 472ms 15 Nov 2025 645th Shanethegamer 🇺🇸 692 113 390ms 31 Oct 2023 646th NewDefectus 🇮🇱 691 104 20ms 16 Oct 2021 647th stefangimmillaro 691 113 10ms 7 Nov 2023 648th Shanethegamer 🇺🇸 689 146 2,934ms 9 Jan 2022 648th Yewzir 🇧🇪 689 146 60ms 10 Jun 2024 650th helbling 🇨🇭 688 110 21ms 3 Sep 2025 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 101ms 24 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 CaedenHarper 🇨🇦 679 269 1,799ms 17 hours ago 664th emgordon154 678 111 2,257ms 13 Dec 2024 665th saito-ta 🇯🇵 677 87 530ms 23 Oct 2023 666th mintypython 676 112 14ms 16 Oct 2018 666th saramaebee 676 112 20ms 18 Oct 2018 666th taklam 676 112 20ms 4 Jul 2020 666th igmcdowell 676 112 22ms 4 Jan 2022 670th MeWhenI 🇻🇦 676 147 45ms 17 Feb 2023 671st Jiramide 674 133 12ms 7 Feb 2021 672nd ReidZ3 🇺🇸 674 165 315ms 13 Dec 2020 673rd DialFrost 🇸🇬 672 106 524ms 16 Nov 2024 674th vmcnabb 🇳🇿 670 113 20ms 6 May 2021 674th targrik 670 113 14ms 24 Feb 2025 676th dokutan 670 138 250ms 13 Nov 2025 677th SirBogman 🇺🇸 669 51 42ms 1 Sep 2022 678th DialFrost 🇸🇬 669 88 3,026ms 7 Oct 2024 679th sean-niemann 🇺🇸 669 122 3ms 31 Oct 2023 680th clockworknazo 668 114 20ms 20 Feb 2023 681st MichalMarsalek 🇨🇿 668 135 379ms 30 Aug 2022 682nd MahlerFive 🇨🇦 668 186 383ms 24 Apr 2020 683rd AlephSquirrel 667 55 4ms 8 Nov 2025 684th FlorianCassayre 🇫🇷 666 108 26ms 18 Sep 2023 685th Natanaelel 🇸🇪 666 167 305ms 10 May 2025 686th SirBogman 🇺🇸 666 182 43ms 17 Apr 2022 687th MeWhenI 🇻🇦 666 271 143ms 29 Nov 2023 688th alexkunin 664 114 22ms 7 Jul 2019 689th lionbryce 664 135 10ms 8 Aug 2024 690th frankgraziano 662 89 3,631ms 13 Feb 2026 691st RaBa21 🇭🇺 660 109 20ms 12 Jul 2025 692nd Yax42 🇫🇷 658 115 13ms 21 Jan 2026 693rd KasperKivimaeki 🇫🇮 658 137 492ms 7 Nov 2025 694th Bubbler-4 657 52 41ms 9 Dec 2021 694th DialFrost 🇸🇬 657 52 42ms 1 Feb 2023 696th sean-niemann 🇺🇸 657 153 59ms 11 Jul 2024 697th Shanethegamer 🇺🇸 656 76 178ms 12 Dec 2021 698th dvargas46 🇺🇸 655 90 209ms 23 Jan 2023 699th varhammer 655 121 180ms 13 Dec 2023 700th dokutan 655 137 11ms 20 Apr 2025 701st SB-945 654 110 25ms 7 Apr 2024 701st Troon 654 110 19ms 27 Aug 2025 703rd BBoehm 🇩🇪 652 116 19ms 21 Dec 2020 704th flekAI 647 100 479ms 3 days ago 705th hyvyys 647 117 15ms 19 Sep 2020 705th aksyristos 647 117 17ms 2 Nov 2022 707th villfa 646 121 21ms 2 Nov 2018 707th janbehrens 🇩🇪 646 121 407ms 16 May 2023 709th 386asm 🇺🇸 646 154 44ms 5 May 2023 710th edsrzf 🇳🇿 645 118 41ms 12 Nov 2025 711th Shanethegamer 🇺🇸 643 127 4ms 28 May 2025 712th keelimeguy 🇺🇸 642 112 23ms 17 May 2025 713th SirBogman 🇺🇸 641 101 685ms 20 Jan 2024 714th user189032 641 118 18ms 29 May 2019 715th Yewzir 🇧🇪 641 122 422ms 10 Jun 2024 716th RockOfStone 641 140 11ms 17 Mar 2024 717th mrondon8 641 158 613ms 5 Sep 2021 718th scpchicken 🇵🇼 639 78 207ms 4 May 2022 719th MeWhenI 🇻🇦 637 101 1,462ms 15 Sep 2025 720th unfinishedprogram 636 119 19ms 12 Jul 2024 First Prev 641–720 of 1,550 Next Last