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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 Yewzir 🇧🇪 569 139 138ms 9 Jun 2024 802nd MeWhenI 🇻🇦 569 168 1,368ms 16 Jun 2023 803rd commandz0 🇺🇸 567 114 537ms 1 Sep 2025 804th CaedenHarper 🇨🇦 567 144 4ms 16 Nov 2025 805th marcin7Cd 566 127 20ms 28 Sep 2019 806th Sciman101 566 158 6ms 16 May 2023 807th CaedenHarper 🇨🇦 566 173 650ms 22 Aug 2025 808th annaproxy 564 197 327ms 23 Feb 2023 809th Natanaelel 🇸🇪 563 145 4ms 5 days ago 810th daedals 562 128 19ms 31 May 2019 810th mathb0y512 562 128 21ms 11 Jan 2024 810th mathisfun271 562 128 44ms 13 Feb 2024 810th moustave 562 128 19ms 7 Apr 2025 814th janbehrens 🇩🇪 561 105 2,700ms 18 May 2023 815th melven 561 215 42ms 16 Oct 2025 816th GrayJoKing 🇦🇺 560 61 41ms 23 Oct 2020 817th HumanoidCPU 560 135 16ms 8 Jun 2024 818th Jacob385 558 181 388ms 28 Oct 2025 819th CaedenHarper 🇨🇦 557 117 150ms 17 Aug 2025 820th jared-hughes 557 129 21ms 2 Oct 2021 820th ahmetdemirag 🇨🇾 557 129 21ms 4 Jul 2024 822nd BambooleanLogic 🇸🇪 556 136 22ms 3 Nov 2022 823rd djeedjay 🇳🇱 555 147 3ms 6 Sep 2021 824th CaedenHarper 🇨🇦 555 181 61ms 16 Nov 2025 825th JunkIce 553 117 462ms 3 Dec 2024 826th Bmrl7 553 130 21ms 7 Mar 2024 827th emgordon154 552 221 115ms 10 Jun 2025 828th lynn 551 62 42ms 24 Oct 2021 829th Anonymousellama21 549 131 22ms 16 May 2024 830th uttumuttu 🇫🇮 548 138 22ms 5 Jan 2022 830th KaleChips22 548 138 12ms 3 Aug 2025 832nd joll05 🇸🇪 545 132 22ms 20 Aug 2020 832nd SnowballSH 545 132 28ms 3 Feb 2021 832nd jeff-at-tamer-dot-codes 🇺🇸 545 132 23ms 25 Mar 2024 835th ShiraJoseph 🇺🇸 544 139 18ms 25 Jun 2023 836th kkoenig 544 228 304ms 13 Sep 2024 837th UnderKoen 🇳🇱 542 225 119ms 8 Jul 2024 838th tkwa 541 133 21ms 4 Dec 2018 838th fourth-bit 541 133 42ms 13 Jul 2023 840th mckymsh 540 140 15ms 1 Mar 2022 841st relet 537 134 21ms 8 Aug 2018 842nd phdphil 536 93 163ms 22 Apr 2018 843rd bstrautin 535 109 3,928ms 26 Jul 2020 844th jared-hughes 533 64 43ms 17 Apr 2022 845th suwat513 533 135 43ms 15 Sep 2022 846th kevinmchung 529 136 28ms 3 Apr 2018 846th jarekwg 529 136 19ms 2 Oct 2020 846th OCNeve 529 136 20ms 18 Jun 2024 846th minhtrancccp 529 136 21ms 25 Nov 2024 850th xkacer 🇨🇿 529 143 23ms 25 Jan 2021 850th trinityy-7 529 143 16ms 17 Mar 2024 852nd elgan65536 🇺🇸 528 214 179ms 27 Mar 2024 853rd neihousaigaai 525 137 21ms 6 Oct 2024 854th emgordon154 525 144 18ms 9 Dec 2021 855th adamnielson42 🇺🇸 522 77 39ms 7 Dec 2023 856th hiddicop 🇸🇪 522 92 50ms 1 Feb 2021 856th jared-hughes 522 92 47ms 20 Sep 2022 858th Kibble 522 145 14ms 4 Oct 2020 858th IchBinMichMarkus 522 145 15ms 11 Jul 2023 860th CaedenHarper 🇨🇦 522 373 1,493ms 22 Aug 2025 861st IISResetMe 521 112 728ms 8 Mar 2024 861st CaedenHarper 🇨🇦 521 112 294ms 22 Aug 2025 863rd zbreit 🇺🇸 521 138 24ms 6 Aug 2020 863rd rschwa6308 🇺🇸 521 138 26ms 6 Aug 2020 863rd StardustGogeta 521 138 27ms 6 Aug 2020 863rd mcjo163 521 138 27ms 2 Sep 2020 867th h3ra993huskp 🇯🇵 521 194 661ms 30 Nov 2025 868th retrohun 517 114 2,131ms 16 Aug 2025 869th Stockoh 🇫🇷 517 139 36ms 27 Feb 2024 869th te-chnical 517 139 26ms 8 Jan 2026 871st blaztoma 🇱🇹 517 174 204ms 9 Nov 2025 872nd goodingc 516 219 157ms 3 Oct 2021 873rd didion0 🇺🇸 515 147 18ms 23 Feb 2021 873rd null-tangent 515 147 14ms 11 Sep 2022 875th CaedenHarper 🇨🇦 514 97 133ms 18 Aug 2025 876th bwenstar 514 140 21ms 21 Feb 2024 877th jalone87 513 191 92ms 6 Feb 2020 878th jerrandolph 512 242 362ms 8 Nov 2023 879th tatzyr 🇯🇵 511 94 168ms 28 Dec 2024 880th rifatx 510 141 28ms 16 Mar 2023 First Prev 801–880 of 1,486 Next Last