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 801st KatieLG 🇬🇧 583 168 761ms 15 Jan 2023 802nd SirBogman 🇺🇸 583 403 81ms 23 Nov 2022 803rd omurakazuaki 🇯🇵 582 130 19ms 16 Feb 2021 804th madex 🇩🇪 581 155 457ms 14 Mar 2026 805th emgordon154 580 336 1,713ms 6 Nov 2025 806th not-a-pokemon 579 141 4ms 9 Sep 2025 807th p01 578 131 15ms 7 Feb 2018 807th Florian-Mt 578 131 18ms 23 Oct 2023 809th JRaspass 🇬🇧 577 132 9ms 1 Oct 2022 810th madex 🇩🇪 576 160 190ms 14 Mar 2026 811th PaulTaykalo 576 170 120ms 24 Sep 2020 812th annaproxy 575 125 21ms 9 May 2022 812th commandz0 🇺🇸 575 125 22ms 21 May 2023 812th davecame 575 125 24ms 14 Sep 2023 815th frankgraziano 575 173 21ms 24 Feb 2026 816th CaedenHarper 🇨🇦 574 136 9ms 22 Aug 2025 817th CaedenHarper 🇨🇦 573 124 2,394ms 18 Aug 2025 818th alexsave 573 132 19ms 14 Jan 2026 819th DanielRHolland 573 194 359ms 12 Nov 2020 820th MeWhenI 🇻🇦 572 77 6ms 16 Apr 2023 820th janbehrens 🇩🇪 572 77 6ms 18 May 2023 822nd Indivicivet 571 126 23ms 26 Oct 2021 822nd vishwathg 571 126 25ms 2 Feb 2023 824th DaCuteRaccoon 569 133 18ms 8 Dec 2022 825th Yewzir 🇧🇪 569 139 151ms 9 Jun 2024 826th MeWhenI 🇻🇦 569 168 1,438ms 16 Jun 2023 827th commandz0 🇺🇸 568 114 522ms 1 Sep 2025 828th CaedenHarper 🇨🇦 567 144 4ms 16 Nov 2025 829th marcin7Cd 566 127 29ms 28 Sep 2019 830th Sciman101 566 158 6ms 16 May 2023 831st CaedenHarper 🇨🇦 566 173 757ms 22 Aug 2025 832nd flekAI 565 134 13ms 99 mins ago 833rd annaproxy 564 197 327ms 23 Feb 2023 834th Natanaelel 🇸🇪 563 145 4ms 16 Feb 2026 835th daedals 562 128 22ms 31 May 2019 835th mathb0y512 562 128 19ms 11 Jan 2024 835th mathisfun271 562 128 44ms 13 Feb 2024 835th moustave 562 128 22ms 7 Apr 2025 839th janbehrens 🇩🇪 561 105 2,700ms 18 May 2023 840th melven 561 215 42ms 16 Oct 2025 841st GrayJoKing 🇦🇺 560 61 40ms 23 Oct 2020 842nd HumanoidCPU 560 135 20ms 8 Jun 2024 843rd Jacob385 558 181 388ms 28 Oct 2025 844th CaedenHarper 🇨🇦 557 117 177ms 17 Aug 2025 845th jared-hughes 557 129 23ms 2 Oct 2021 845th ahmetdemirag 🇨🇾 557 129 24ms 4 Jul 2024 847th BambooleanLogic 🇸🇪 556 136 21ms 3 Nov 2022 848th djeedjay 🇳🇱 555 147 3ms 6 Sep 2021 849th CaedenHarper 🇨🇦 555 181 64ms 16 Nov 2025 850th JunkIce 553 117 470ms 3 Dec 2024 851st Bmrl7 553 130 22ms 7 Mar 2024 852nd emgordon154 552 221 123ms 10 Jun 2025 853rd lynn 551 62 40ms 24 Oct 2021 854th Anonymousellama21 549 131 22ms 16 May 2024 855th uttumuttu 🇫🇮 548 138 20ms 5 Jan 2022 855th KaleChips22 548 138 14ms 3 Aug 2025 857th joll05 🇸🇪 545 132 25ms 20 Aug 2020 857th SnowballSH 545 132 26ms 3 Feb 2021 857th jeff-at-tamer-dot-codes 🇺🇸 545 132 28ms 25 Mar 2024 860th ShiraJoseph 🇺🇸 544 139 26ms 25 Jun 2023 861st kkoenig 544 228 343ms 13 Sep 2024 862nd UnderKoen 🇳🇱 542 225 129ms 8 Jul 2024 863rd tkwa 541 133 25ms 4 Dec 2018 863rd fourth-bit 541 133 51ms 13 Jul 2023 865th mckymsh 540 140 16ms 1 Mar 2022 866th relet 537 134 20ms 8 Aug 2018 867th phdphil 536 93 213ms 22 Apr 2018 868th bstrautin 535 109 3,906ms 26 Jul 2020 869th jared-hughes 533 64 43ms 17 Apr 2022 870th suwat513 533 135 49ms 15 Sep 2022 871st elgan65536 🇺🇸 530 214 190ms 27 Mar 2024 872nd kevinmchung 529 136 34ms 3 Apr 2018 872nd jarekwg 529 136 21ms 2 Oct 2020 872nd OCNeve 529 136 21ms 18 Jun 2024 872nd minhtrancccp 529 136 24ms 25 Nov 2024 876th xkacer 🇨🇿 529 143 21ms 25 Jan 2021 876th trinityy-7 529 143 16ms 17 Mar 2024 878th neihousaigaai 525 137 22ms 6 Oct 2024 879th emgordon154 525 144 30ms 9 Dec 2021 880th adamnielson42 🇺🇸 522 77 34ms 7 Dec 2023 First Prev 801–880 of 1,522 Next Last