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 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 Continued Fractions 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 ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 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 Continued Fractions 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 Chars Time Submitted 801st CaedenHarper 🇨🇦 566 144 4ms 16 Nov 2025 802nd Sciman101 566 158 6ms 16 May 2023 803rd CaedenHarper 🇨🇦 566 173 650ms 22 Aug 2025 804th annaproxy 564 197 327ms 23 Feb 2023 805th daedals 562 128 21ms 31 May 2019 805th mathb0y512 562 128 21ms 11 Jan 2024 805th mathisfun271 562 128 53ms 13 Feb 2024 805th moustave 562 128 19ms 7 Apr 2025 809th janbehrens 🇩🇪 561 105 2,700ms 18 May 2023 810th melven 561 215 42ms 16 Oct 2025 811th GrayJoKing 🇦🇺 560 61 41ms 23 Oct 2020 812th HumanoidCPU 560 135 20ms 8 Jun 2024 813th Jacob385 558 181 388ms 28 Oct 2025 814th CaedenHarper 🇨🇦 557 117 162ms 17 Aug 2025 815th jared-hughes 557 129 21ms 2 Oct 2021 815th ahmetdemirag 🇨🇾 557 129 21ms 4 Jul 2024 817th BambooleanLogic 🇸🇪 556 136 18ms 3 Nov 2022 818th djeedjay 🇳🇱 555 147 3ms 6 Sep 2021 819th CaedenHarper 🇨🇦 555 181 64ms 16 Nov 2025 820th JunkIce 553 117 462ms 3 Dec 2024 821st Bmrl7 553 130 22ms 7 Mar 2024 822nd emgordon154 552 221 115ms 10 Jun 2025 823rd lynn 551 62 42ms 24 Oct 2021 824th Anonymousellama21 549 131 24ms 16 May 2024 825th uttumuttu 🇫🇮 548 138 24ms 5 Jan 2022 825th KaleChips22 548 138 16ms 3 Aug 2025 827th joll05 🇸🇪 545 132 22ms 20 Aug 2020 827th SnowballSH 545 132 28ms 3 Feb 2021 827th jeff-at-tamer-dot-codes 🇺🇸 545 132 23ms 25 Mar 2024 830th ShiraJoseph 🇺🇸 544 139 22ms 25 Jun 2023 831st kkoenig 544 228 317ms 13 Sep 2024 832nd UnderKoen 🇳🇱 542 225 120ms 8 Jul 2024 833rd tkwa 541 133 23ms 4 Dec 2018 833rd fourth-bit 541 133 42ms 13 Jul 2023 835th mckymsh 540 140 15ms 1 Mar 2022 836th relet 537 134 22ms 8 Aug 2018 837th phdphil 536 93 163ms 22 Apr 2018 838th bstrautin 535 109 4,087ms 26 Jul 2020 839th jared-hughes 533 64 43ms 17 Apr 2022 840th suwat513 533 135 45ms 15 Sep 2022 841st kevinmchung 529 136 28ms 3 Apr 2018 841st jarekwg 529 136 22ms 2 Oct 2020 841st OCNeve 529 136 20ms 18 Jun 2024 841st minhtrancccp 529 136 25ms 25 Nov 2024 845th xkacer 🇨🇿 529 143 22ms 25 Jan 2021 845th trinityy-7 529 143 16ms 17 Mar 2024 847th elgan65536 🇺🇸 528 214 207ms 27 Mar 2024 848th neihousaigaai 525 137 21ms 6 Oct 2024 849th emgordon154 525 144 20ms 9 Dec 2021 850th adamnielson42 🇺🇸 522 77 39ms 7 Dec 2023 851st hiddicop 🇸🇪 522 92 53ms 1 Feb 2021 851st jared-hughes 522 92 47ms 20 Sep 2022 853rd Kibble 522 145 28ms 4 Oct 2020 853rd IchBinMichMarkus 522 145 19ms 11 Jul 2023 855th CaedenHarper 🇨🇦 522 373 1,514ms 22 Aug 2025 856th IISResetMe 521 112 728ms 8 Mar 2024 856th CaedenHarper 🇨🇦 521 112 294ms 22 Aug 2025 858th zbreit 🇺🇸 521 138 27ms 6 Aug 2020 858th rschwa6308 🇺🇸 521 138 27ms 6 Aug 2020 858th StardustGogeta 521 138 29ms 6 Aug 2020 858th mcjo163 521 138 34ms 2 Sep 2020 862nd h3ra993huskp 🇯🇵 521 194 661ms 30 Nov 2025 863rd retrohun 517 114 2,131ms 16 Aug 2025 864th Stockoh 🇫🇷 517 139 37ms 27 Feb 2024 864th te-chnical 517 139 27ms 8 Jan 2026 866th blaztoma 🇱🇹 516 174 191ms 9 Nov 2025 867th goodingc 516 219 169ms 3 Oct 2021 868th didion0 🇺🇸 515 147 22ms 23 Feb 2021 868th null-tangent 515 147 19ms 11 Sep 2022 870th CaedenHarper 🇨🇦 514 97 133ms 18 Aug 2025 871st bwenstar 514 140 21ms 21 Feb 2024 872nd jalone87 513 191 92ms 6 Feb 2020 873rd jerrandolph 512 242 377ms 8 Nov 2023 874th tatzyr 🇯🇵 511 94 174ms 28 Dec 2024 875th rifatx 510 141 29ms 16 Mar 2023 875th quimey 510 141 22ms 20 Jul 2023 877th ian-h-chamberlain 🇺🇸 508 149 13ms 19 Dec 2019 877th shreyasminocha 508 149 20ms 2 Aug 2020 877th xnacly 🇩🇪 508 149 14ms 27 Jun 2023 880th NewDefectus 🇮🇱 506 87 20ms 16 Oct 2021 First Prev 801–880 of 1,477 Next Last