Arabic to Roman 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 mtirado1 580 200 6ms 25 Dec 2022 802nd revlayle 🇺🇸 580 205 472ms 21 Nov 2021 803rd stefangimmillaro 579 105 49ms 23 Feb 2023 804th neel11235813 579 135 577ms 12 Mar 2024 805th nsprd 579 164 202ms 16 Jan 2024 806th eMGeeneer 579 250 519ms 26 Jun 2024 807th CaedenHarper 🇨🇦 579 266 311ms 17 Nov 2025 808th betaveros 578 149 20ms 2 Jan 2023 808th sultan 578 149 1,849ms 9 Mar 2024 810th roavin 578 233 75ms 7 Jan 2022 811th Tezaruz 576 151 20ms 20 Dec 2023 811th itserasmus 576 151 20ms 25 Jan 2024 811th olleicua 🇺🇸 576 151 20ms 16 Feb 2024 814th YouLookLikeYouNeedAMonkey 576 234 448ms 14 Oct 2022 815th daedals 574 150 20ms 12 Jun 2019 815th abailey2020 🇺🇸 574 150 21ms 13 Dec 2020 817th MeWhenI 🇻🇦 574 166 1,142ms 16 Jun 2023 818th edsrzf 🇳🇿 574 172 15ms 19 Sep 2024 819th omurakazuaki 🇯🇵 572 152 18ms 15 Feb 2021 819th biocommando 🇫🇮 572 152 18ms 19 Aug 2023 819th hacker112 🇸🇪 572 152 15ms 19 Jun 2024 819th eTrey13 572 152 15ms 3 Feb 2025 819th SOONwasTaken 572 152 20ms 1 Oct 2025 824th Daniikk1012 571 111 40ms 3 Nov 2025 825th alemelis 571 135 814ms 19 Sep 2024 826th alphafalfa 571 166 24ms 1 Aug 2025 827th mauro-1 🇮🇹 570 151 23ms 19 Aug 2021 827th prplz 🇦🇺 570 151 994ms 5 Oct 2021 827th knutae 🇳🇴 570 151 20ms 30 Nov 2021 827th shelerr 570 151 22ms 4 Jul 2023 827th LandonWeng 570 151 19ms 30 Sep 2025 827th CommandLeo 🇮🇹 570 151 36ms 22 Dec 2025 833rd jared-hughes 570 179 10ms 4 Apr 2022 834th sultan 570 254 535ms 15 Apr 2022 835th Ivraj 569 153 19ms 10 Aug 2021 835th daveberlin 569 153 17ms 6 Nov 2023 837th ms0rgn 569 167 203ms 2 May 2018 838th albanian-laundromat 568 214 157ms 5 Jul 2025 839th DialFrost 🇸🇬 567 136 471ms 25 May 2024 840th rzv-me 567 174 13ms 5 Oct 2024 841st ericlangedijk 🇸🇮 567 210 433ms 18 Mar 2022 842nd m-tkach 🇺🇦 566 138 475ms 25 Jan 2024 843rd NewDefectus 🇮🇱 566 152 21ms 8 Oct 2021 843rd stefangimmillaro 566 152 32ms 26 Dec 2022 843rd tsidwick 566 152 21ms 20 Dec 2023 843rd gallium-gonzollium 566 152 37ms 2 Nov 2024 843rd blaztoma 🇱🇹 566 152 19ms 11 Oct 2025 848th neihousaigaai 566 256 653ms 27 Apr 2021 849th jacobly0 🇺🇸 566 388 1,738ms 22 Apr 2024 850th user189032 565 154 17ms 29 May 2019 850th ernestd 565 154 17ms 21 Jan 2021 850th junkondo-jp 565 154 22ms 6 May 2024 853rd Phil-RGOMEGA 565 205 8ms 2 Jun 2023 854th GrayJoKing 🇦🇺 565 296 11ms 11 Aug 2020 855th lacroixjonathan87 564 175 16ms 7 Aug 2020 856th dokutan 564 291 180ms 29 Mar 2025 857th lynn 563 153 836ms 4 Mar 2021 857th test-user1337 563 153 22ms 29 Aug 2023 859th MattShaile 561 155 19ms 21 Mar 2022 859th omgmog 561 155 15ms 8 Aug 2022 861st kkoenig 561 182 10ms 23 Dec 2023 862nd arctouch-cristiannevianna 561 212 462ms 1 Mar 2024 863rd nullie 559 154 30ms 7 Jun 2022 864th jjstreet 559 259 659ms 24 Nov 2020 865th Stockoh 🇫🇷 558 140 553ms 15 Jun 2024 866th MeWhenI 🇻🇦 557 204 578ms 1 Feb 2024 867th anonymaew 555 155 22ms 19 Aug 2023 867th mathb0y512 555 155 20ms 11 Jan 2024 869th nat-418 554 165 16ms 3 Nov 2022 870th MeWhenI 🇻🇦 554 265 58ms 16 Jun 2023 871st OllieBoyne 🇬🇧 552 156 22ms 27 Jan 2021 871st chartung17 552 156 18ms 1 Jan 2024 871st ZorblaxV 552 156 20ms 10 Jan 2025 874th Shanethegamer 🇺🇸 552 185 10ms 28 Jan 2024 875th keelimeguy 🇺🇸 552 244 453ms 5 Nov 2023 876th KevinMarquette 🇺🇸 551 135 1,475ms 17 Apr 2022 877th neihousaigaai 551 158 16ms 28 Apr 2021 877th alexsave 551 158 17ms 14 Jan 2026 879th Narik1 551 216 461ms 3 Apr 2023 879th postie77 551 216 476ms 19 May 2023 First Prev 801–880 of 1,896 Next Last