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 commandz0 🇺🇸 567 114 537ms 1 Sep 2025 802nd marcin7Cd 566 127 23ms 28 Sep 2019 803rd CaedenHarper 🇨🇦 566 144 4ms 16 Nov 2025 804th Sciman101 566 158 6ms 16 May 2023 805th CaedenHarper 🇨🇦 566 173 650ms 22 Aug 2025 806th annaproxy 564 197 327ms 23 Feb 2023 807th daedals 562 128 21ms 31 May 2019 807th mathb0y512 562 128 21ms 11 Jan 2024 807th mathisfun271 562 128 53ms 13 Feb 2024 807th moustave 562 128 19ms 7 Apr 2025 811th janbehrens 🇩🇪 561 105 2,700ms 18 May 2023 812th melven 561 215 42ms 16 Oct 2025 813th GrayJoKing 🇦🇺 560 61 41ms 23 Oct 2020 814th HumanoidCPU 560 135 19ms 8 Jun 2024 815th Jacob385 558 181 388ms 28 Oct 2025 816th CaedenHarper 🇨🇦 557 117 162ms 17 Aug 2025 817th jared-hughes 557 129 21ms 2 Oct 2021 817th ahmetdemirag 🇨🇾 557 129 21ms 4 Jul 2024 819th BambooleanLogic 🇸🇪 556 136 17ms 3 Nov 2022 820th djeedjay 🇳🇱 555 147 3ms 6 Sep 2021 821st CaedenHarper 🇨🇦 555 181 64ms 16 Nov 2025 822nd JunkIce 553 117 462ms 3 Dec 2024 823rd Bmrl7 553 130 22ms 7 Mar 2024 824th emgordon154 552 221 115ms 10 Jun 2025 825th lynn 551 62 42ms 24 Oct 2021 826th Anonymousellama21 549 131 24ms 16 May 2024 827th uttumuttu 🇫🇮 548 138 18ms 5 Jan 2022 827th KaleChips22 548 138 14ms 3 Aug 2025 829th joll05 🇸🇪 545 132 22ms 20 Aug 2020 829th SnowballSH 545 132 28ms 3 Feb 2021 829th jeff-at-tamer-dot-codes 🇺🇸 545 132 23ms 25 Mar 2024 832nd ShiraJoseph 🇺🇸 544 139 17ms 25 Jun 2023 833rd kkoenig 544 228 317ms 13 Sep 2024 834th UnderKoen 🇳🇱 542 225 120ms 8 Jul 2024 835th tkwa 541 133 23ms 4 Dec 2018 835th fourth-bit 541 133 42ms 13 Jul 2023 837th mckymsh 540 140 15ms 1 Mar 2022 838th relet 537 134 22ms 8 Aug 2018 839th phdphil 536 93 163ms 22 Apr 2018 840th bstrautin 535 109 4,087ms 26 Jul 2020 841st jared-hughes 533 64 43ms 17 Apr 2022 842nd suwat513 533 135 45ms 15 Sep 2022 843rd kevinmchung 529 136 28ms 3 Apr 2018 843rd jarekwg 529 136 22ms 2 Oct 2020 843rd OCNeve 529 136 20ms 18 Jun 2024 843rd minhtrancccp 529 136 25ms 25 Nov 2024 847th xkacer 🇨🇿 529 143 20ms 25 Jan 2021 847th trinityy-7 529 143 16ms 17 Mar 2024 849th elgan65536 🇺🇸 528 214 179ms 27 Mar 2024 850th neihousaigaai 525 137 21ms 6 Oct 2024 851st emgordon154 525 144 18ms 9 Dec 2021 852nd adamnielson42 🇺🇸 522 77 39ms 7 Dec 2023 853rd hiddicop 🇸🇪 522 92 53ms 1 Feb 2021 853rd jared-hughes 522 92 47ms 20 Sep 2022 855th Kibble 522 145 17ms 4 Oct 2020 855th IchBinMichMarkus 522 145 18ms 11 Jul 2023 857th CaedenHarper 🇨🇦 522 373 1,493ms 22 Aug 2025 858th IISResetMe 521 112 728ms 8 Mar 2024 858th CaedenHarper 🇨🇦 521 112 294ms 22 Aug 2025 860th zbreit 🇺🇸 521 138 27ms 6 Aug 2020 860th rschwa6308 🇺🇸 521 138 27ms 6 Aug 2020 860th StardustGogeta 521 138 29ms 6 Aug 2020 860th mcjo163 521 138 34ms 2 Sep 2020 864th h3ra993huskp 🇯🇵 521 194 661ms 30 Nov 2025 865th retrohun 517 114 2,131ms 16 Aug 2025 866th Stockoh 🇫🇷 517 139 37ms 27 Feb 2024 866th te-chnical 517 139 27ms 8 Jan 2026 868th blaztoma 🇱🇹 516 174 207ms 9 Nov 2025 869th goodingc 516 219 165ms 3 Oct 2021 870th didion0 🇺🇸 515 147 19ms 23 Feb 2021 870th null-tangent 515 147 15ms 11 Sep 2022 872nd CaedenHarper 🇨🇦 514 97 133ms 18 Aug 2025 873rd bwenstar 514 140 21ms 21 Feb 2024 874th jalone87 513 191 92ms 6 Feb 2020 875th jerrandolph 512 242 362ms 8 Nov 2023 876th tatzyr 🇯🇵 511 94 174ms 28 Dec 2024 877th rifatx 510 141 29ms 16 Mar 2023 877th quimey 510 141 22ms 20 Jul 2023 879th ian-h-chamberlain 🇺🇸 508 149 14ms 19 Dec 2019 879th shreyasminocha 508 149 14ms 2 Aug 2020 First Prev 801–880 of 1,479 Next Last