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 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 Multitap Input 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 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 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 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 Multitap Input 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 🇨🇦 566 173 650ms 22 Aug 2025 802nd annaproxy 564 197 327ms 23 Feb 2023 803rd daedals 562 128 20ms 31 May 2019 803rd mathb0y512 562 128 22ms 11 Jan 2024 803rd mathisfun271 562 128 41ms 13 Feb 2024 803rd moustave 562 128 20ms 7 Apr 2025 807th melven 561 215 42ms 16 Oct 2025 808th GrayJoKing 🇦🇺 560 61 41ms 23 Oct 2020 809th HumanoidCPU 560 135 18ms 8 Jun 2024 810th Jacob385 558 181 568ms 28 Oct 2025 811th CaedenHarper 🇨🇦 557 117 150ms 17 Aug 2025 812th jared-hughes 557 129 22ms 2 Oct 2021 812th ahmetdemirag 🇨🇾 557 129 23ms 4 Jul 2024 814th BambooleanLogic 🇸🇪 556 136 19ms 3 Nov 2022 815th CaedenHarper 🇨🇦 556 141 3,196ms 17 Aug 2025 816th CaedenHarper 🇨🇦 555 181 64ms 16 Nov 2025 817th djeedjay 🇳🇱 554 147 3ms 6 Sep 2021 818th JunkIce 553 117 493ms 3 Dec 2024 819th Bmrl7 553 130 20ms 7 Mar 2024 820th emgordon154 552 221 115ms 10 Jun 2025 821st lynn 551 62 42ms 24 Oct 2021 822nd Anonymousellama21 549 131 22ms 16 May 2024 823rd uttumuttu 🇫🇮 548 138 17ms 5 Jan 2022 823rd KaleChips22 548 138 15ms 3 Aug 2025 825th joll05 🇸🇪 545 132 20ms 20 Aug 2020 825th SnowballSH 545 132 26ms 3 Feb 2021 825th jeff-at-tamer-dot-codes 🇺🇸 545 132 22ms 25 Mar 2024 828th ShiraJoseph 🇺🇸 544 139 18ms 25 Jun 2023 829th kkoenig 544 228 245ms 13 Sep 2024 830th UnderKoen 🇳🇱 542 225 120ms 8 Jul 2024 831st tkwa 541 133 22ms 4 Dec 2018 831st fourth-bit 541 133 38ms 13 Jul 2023 833rd mckymsh 540 140 16ms 1 Mar 2022 834th phdphil 536 93 193ms 22 Apr 2018 835th relet 536 134 20ms 8 Aug 2018 836th bstrautin 535 109 4,087ms 26 Jul 2020 837th jared-hughes 533 64 43ms 17 Apr 2022 838th suwat513 533 135 40ms 15 Sep 2022 839th kevinmchung 529 136 26ms 3 Apr 2018 839th jarekwg 529 136 20ms 2 Oct 2020 839th OCNeve 529 136 18ms 18 Jun 2024 839th minhtrancccp 529 136 19ms 25 Nov 2024 843rd xkacer 🇨🇿 529 143 16ms 25 Jan 2021 843rd trinityy-7 529 143 16ms 17 Mar 2024 845th elgan65536 528 214 184ms 27 Mar 2024 846th neihousaigaai 525 137 20ms 6 Oct 2024 847th emgordon154 525 144 20ms 9 Dec 2021 848th adamnielson42 🇺🇸 522 77 39ms 7 Dec 2023 849th hiddicop 🇸🇪 522 92 53ms 1 Feb 2021 849th jared-hughes 522 92 47ms 20 Sep 2022 851st Kibble 522 145 13ms 4 Oct 2020 851st IchBinMichMarkus 522 145 16ms 11 Jul 2023 853rd CaedenHarper 🇨🇦 522 373 1,576ms 22 Aug 2025 854th IISResetMe 521 112 728ms 8 Mar 2024 854th CaedenHarper 🇨🇦 521 112 294ms 22 Aug 2025 856th zbreit 🇺🇸 521 138 26ms 6 Aug 2020 856th rschwa6308 🇺🇸 521 138 28ms 6 Aug 2020 856th StardustGogeta 521 138 27ms 6 Aug 2020 856th mcjo163 521 138 27ms 2 Sep 2020 860th h3ra993huskp 🇯🇵 520 194 609ms 30 Nov 2025 861st Stockoh 🇫🇷 517 139 34ms 27 Feb 2024 861st te-chnical 517 139 24ms 13 days ago 863rd blaztoma 🇱🇹 516 174 191ms 9 Nov 2025 864th goodingc 516 219 149ms 3 Oct 2021 865th didion0 🇺🇸 515 147 17ms 23 Feb 2021 865th null-tangent 515 147 15ms 11 Sep 2022 867th CaedenHarper 🇨🇦 514 97 159ms 18 Aug 2025 868th bwenstar 513 140 19ms 21 Feb 2024 869th jalone87 513 191 92ms 6 Feb 2020 870th jerrandolph 512 242 267ms 8 Nov 2023 871st tatzyr 🇯🇵 511 94 174ms 28 Dec 2024 872nd rifatx 510 141 29ms 16 Mar 2023 872nd quimey 510 141 20ms 20 Jul 2023 874th vgamula 🇺🇦 510 247 38ms 27 Jul 2023 875th ian-h-chamberlain 🇺🇸 508 149 14ms 19 Dec 2019 875th shreyasminocha 508 149 13ms 2 Aug 2020 875th xnacly 🇩🇪 508 149 16ms 27 Jun 2023 878th NewDefectus 🇮🇱 506 87 20ms 16 Oct 2021 878th Natanaelel 🇸🇪 506 87 7ms 16 Nov 2021 878th scpchicken 🇵🇼 506 87 18ms 24 Nov 2022 First Prev 801–880 of 1,464 Next Last