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 marcin7Cd 566 127 23ms 28 Sep 2019 802nd CaedenHarper 🇨🇦 566 144 4ms 16 Nov 2025 803rd Sciman101 566 158 6ms 16 May 2023 804th CaedenHarper 🇨🇦 566 173 650ms 22 Aug 2025 805th annaproxy 564 197 327ms 23 Feb 2023 806th daedals 562 128 21ms 31 May 2019 806th mathb0y512 562 128 21ms 11 Jan 2024 806th mathisfun271 562 128 53ms 13 Feb 2024 806th moustave 562 128 19ms 7 Apr 2025 810th janbehrens 🇩🇪 561 105 2,700ms 18 May 2023 811th melven 561 215 42ms 16 Oct 2025 812th GrayJoKing 🇦🇺 560 61 41ms 23 Oct 2020 813th HumanoidCPU 560 135 20ms 8 Jun 2024 814th Jacob385 558 181 388ms 28 Oct 2025 815th CaedenHarper 🇨🇦 557 117 162ms 17 Aug 2025 816th jared-hughes 557 129 21ms 2 Oct 2021 816th ahmetdemirag 🇨🇾 557 129 21ms 4 Jul 2024 818th BambooleanLogic 🇸🇪 556 136 18ms 3 Nov 2022 819th djeedjay 🇳🇱 555 147 3ms 6 Sep 2021 820th CaedenHarper 🇨🇦 555 181 64ms 16 Nov 2025 821st JunkIce 553 117 462ms 3 Dec 2024 822nd Bmrl7 553 130 22ms 7 Mar 2024 823rd emgordon154 552 221 115ms 10 Jun 2025 824th lynn 551 62 42ms 24 Oct 2021 825th Anonymousellama21 549 131 24ms 16 May 2024 826th uttumuttu 🇫🇮 548 138 24ms 5 Jan 2022 826th KaleChips22 548 138 16ms 3 Aug 2025 828th joll05 🇸🇪 545 132 22ms 20 Aug 2020 828th SnowballSH 545 132 28ms 3 Feb 2021 828th jeff-at-tamer-dot-codes 🇺🇸 545 132 23ms 25 Mar 2024 831st ShiraJoseph 🇺🇸 544 139 22ms 25 Jun 2023 832nd kkoenig 544 228 317ms 13 Sep 2024 833rd UnderKoen 🇳🇱 542 225 120ms 8 Jul 2024 834th tkwa 541 133 23ms 4 Dec 2018 834th fourth-bit 541 133 42ms 13 Jul 2023 836th mckymsh 540 140 15ms 1 Mar 2022 837th relet 537 134 22ms 8 Aug 2018 838th phdphil 536 93 163ms 22 Apr 2018 839th bstrautin 535 109 4,087ms 26 Jul 2020 840th jared-hughes 533 64 43ms 17 Apr 2022 841st suwat513 533 135 45ms 15 Sep 2022 842nd kevinmchung 529 136 28ms 3 Apr 2018 842nd jarekwg 529 136 22ms 2 Oct 2020 842nd OCNeve 529 136 20ms 18 Jun 2024 842nd minhtrancccp 529 136 25ms 25 Nov 2024 846th xkacer 🇨🇿 529 143 22ms 25 Jan 2021 846th trinityy-7 529 143 16ms 17 Mar 2024 848th elgan65536 🇺🇸 528 214 207ms 27 Mar 2024 849th neihousaigaai 525 137 21ms 6 Oct 2024 850th emgordon154 525 144 20ms 9 Dec 2021 851st adamnielson42 🇺🇸 522 77 39ms 7 Dec 2023 852nd hiddicop 🇸🇪 522 92 53ms 1 Feb 2021 852nd jared-hughes 522 92 47ms 20 Sep 2022 854th Kibble 522 145 28ms 4 Oct 2020 854th IchBinMichMarkus 522 145 19ms 11 Jul 2023 856th CaedenHarper 🇨🇦 522 373 1,514ms 22 Aug 2025 857th IISResetMe 521 112 728ms 8 Mar 2024 857th CaedenHarper 🇨🇦 521 112 294ms 22 Aug 2025 859th zbreit 🇺🇸 521 138 27ms 6 Aug 2020 859th rschwa6308 🇺🇸 521 138 27ms 6 Aug 2020 859th StardustGogeta 521 138 29ms 6 Aug 2020 859th mcjo163 521 138 34ms 2 Sep 2020 863rd h3ra993huskp 🇯🇵 521 194 661ms 30 Nov 2025 864th retrohun 517 114 2,131ms 16 Aug 2025 865th Stockoh 🇫🇷 517 139 37ms 27 Feb 2024 865th te-chnical 517 139 27ms 8 Jan 2026 867th blaztoma 🇱🇹 516 174 191ms 9 Nov 2025 868th goodingc 516 219 169ms 3 Oct 2021 869th didion0 🇺🇸 515 147 22ms 23 Feb 2021 869th null-tangent 515 147 19ms 11 Sep 2022 871st CaedenHarper 🇨🇦 514 97 133ms 18 Aug 2025 872nd bwenstar 514 140 21ms 21 Feb 2024 873rd jalone87 513 191 92ms 6 Feb 2020 874th jerrandolph 512 242 377ms 8 Nov 2023 875th tatzyr 🇯🇵 511 94 174ms 28 Dec 2024 876th rifatx 510 141 29ms 16 Mar 2023 876th quimey 510 141 22ms 20 Jul 2023 878th ian-h-chamberlain 🇺🇸 508 149 13ms 19 Dec 2019 878th shreyasminocha 508 149 20ms 2 Aug 2020 878th xnacly 🇩🇪 508 149 14ms 27 Jun 2023 First Prev 801–880 of 1,478 Next Last