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 MeWhenI 🇻🇦 569 168 1,368ms 16 Jun 2023 802nd commandz0 🇺🇸 567 114 537ms 1 Sep 2025 803rd CaedenHarper 🇨🇦 567 144 4ms 16 Nov 2025 804th marcin7Cd 566 127 23ms 28 Sep 2019 805th Sciman101 566 158 6ms 16 May 2023 806th CaedenHarper 🇨🇦 566 173 650ms 22 Aug 2025 807th annaproxy 564 197 327ms 23 Feb 2023 808th Natanaelel 🇸🇪 563 145 4ms 2 days ago 809th daedals 562 128 21ms 31 May 2019 809th mathb0y512 562 128 21ms 11 Jan 2024 809th mathisfun271 562 128 53ms 13 Feb 2024 809th moustave 562 128 19ms 7 Apr 2025 813th janbehrens 🇩🇪 561 105 2,700ms 18 May 2023 814th melven 561 215 42ms 16 Oct 2025 815th GrayJoKing 🇦🇺 560 61 41ms 23 Oct 2020 816th HumanoidCPU 560 135 19ms 8 Jun 2024 817th Jacob385 558 181 388ms 28 Oct 2025 818th CaedenHarper 🇨🇦 557 117 162ms 17 Aug 2025 819th jared-hughes 557 129 21ms 2 Oct 2021 819th ahmetdemirag 🇨🇾 557 129 21ms 4 Jul 2024 821st BambooleanLogic 🇸🇪 556 136 17ms 3 Nov 2022 822nd djeedjay 🇳🇱 555 147 3ms 6 Sep 2021 823rd CaedenHarper 🇨🇦 555 181 64ms 16 Nov 2025 824th JunkIce 553 117 462ms 3 Dec 2024 825th Bmrl7 553 130 22ms 7 Mar 2024 826th emgordon154 552 221 115ms 10 Jun 2025 827th lynn 551 62 42ms 24 Oct 2021 828th Anonymousellama21 549 131 24ms 16 May 2024 829th uttumuttu 🇫🇮 548 138 18ms 5 Jan 2022 829th KaleChips22 548 138 14ms 3 Aug 2025 831st joll05 🇸🇪 545 132 22ms 20 Aug 2020 831st SnowballSH 545 132 28ms 3 Feb 2021 831st jeff-at-tamer-dot-codes 🇺🇸 545 132 23ms 25 Mar 2024 834th ShiraJoseph 🇺🇸 544 139 17ms 25 Jun 2023 835th kkoenig 544 228 317ms 13 Sep 2024 836th UnderKoen 🇳🇱 542 225 120ms 8 Jul 2024 837th tkwa 541 133 23ms 4 Dec 2018 837th fourth-bit 541 133 42ms 13 Jul 2023 839th mckymsh 540 140 15ms 1 Mar 2022 840th relet 537 134 22ms 8 Aug 2018 841st phdphil 536 93 163ms 22 Apr 2018 842nd bstrautin 535 109 4,087ms 26 Jul 2020 843rd jared-hughes 533 64 43ms 17 Apr 2022 844th suwat513 533 135 45ms 15 Sep 2022 845th kevinmchung 529 136 28ms 3 Apr 2018 845th jarekwg 529 136 22ms 2 Oct 2020 845th OCNeve 529 136 20ms 18 Jun 2024 845th minhtrancccp 529 136 25ms 25 Nov 2024 849th xkacer 🇨🇿 529 143 20ms 25 Jan 2021 849th trinityy-7 529 143 16ms 17 Mar 2024 851st elgan65536 🇺🇸 528 214 179ms 27 Mar 2024 852nd neihousaigaai 525 137 21ms 6 Oct 2024 853rd emgordon154 525 144 18ms 9 Dec 2021 854th adamnielson42 🇺🇸 522 77 39ms 7 Dec 2023 855th hiddicop 🇸🇪 522 92 53ms 1 Feb 2021 855th jared-hughes 522 92 47ms 20 Sep 2022 857th Kibble 522 145 17ms 4 Oct 2020 857th IchBinMichMarkus 522 145 18ms 11 Jul 2023 859th CaedenHarper 🇨🇦 522 373 1,493ms 22 Aug 2025 860th IISResetMe 521 112 728ms 8 Mar 2024 860th CaedenHarper 🇨🇦 521 112 294ms 22 Aug 2025 862nd zbreit 🇺🇸 521 138 27ms 6 Aug 2020 862nd rschwa6308 🇺🇸 521 138 27ms 6 Aug 2020 862nd StardustGogeta 521 138 29ms 6 Aug 2020 862nd mcjo163 521 138 34ms 2 Sep 2020 866th h3ra993huskp 🇯🇵 521 194 661ms 30 Nov 2025 867th retrohun 517 114 2,131ms 16 Aug 2025 868th Stockoh 🇫🇷 517 139 37ms 27 Feb 2024 868th te-chnical 517 139 27ms 8 Jan 2026 870th blaztoma 🇱🇹 517 174 207ms 9 Nov 2025 871st goodingc 516 219 165ms 3 Oct 2021 872nd didion0 🇺🇸 515 147 19ms 23 Feb 2021 872nd null-tangent 515 147 15ms 11 Sep 2022 874th CaedenHarper 🇨🇦 514 97 133ms 18 Aug 2025 875th bwenstar 514 140 21ms 21 Feb 2024 876th jalone87 513 191 92ms 6 Feb 2020 877th jerrandolph 512 242 362ms 8 Nov 2023 878th tatzyr 🇯🇵 511 94 174ms 28 Dec 2024 879th rifatx 510 141 29ms 16 Mar 2023 879th quimey 510 141 22ms 20 Jul 2023 First Prev 801–880 of 1,485 Next Last