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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 801st luftj 582 148 30ms 23 Apr 2020 801st Stockoh 🇫🇷 582 148 39ms 5 May 2023 801st janbehrens 🇩🇪 582 148 20ms 17 Jun 2023 801st edsrzf 🇳🇿 582 148 21ms 22 Jul 2025 805th boxjelly 582 249 648ms 25 Feb 2021 806th MeWhenI 🇻🇦 581 129 63ms 13 Feb 2025 807th nsprd 581 164 202ms 16 Jan 2024 808th revlayle 🇺🇸 581 205 406ms 21 Nov 2021 809th Shanethegamer 🇺🇸 581 232 458ms 28 Jan 2024 810th janbehrens 🇩🇪 580 133 1,008ms 1 Nov 2021 811th unfinishedprogram 580 150 15ms 19 Jan 2024 812th mtirado1 580 200 6ms 25 Dec 2022 813th eMGeeneer 580 250 519ms 26 Jun 2024 814th stefangimmillaro 579 105 45ms 23 Feb 2023 815th neel11235813 579 135 577ms 12 Mar 2024 816th CaedenHarper 🇨🇦 579 266 311ms 17 Nov 2025 817th betaveros 578 149 20ms 2 Jan 2023 817th sultan 578 149 1,849ms 9 Mar 2024 819th blaztoma 🇱🇹 578 197 2,753ms 1 Nov 2025 820th roavin 578 233 74ms 7 Jan 2022 821st Tezaruz 576 151 18ms 20 Dec 2023 821st itserasmus 576 151 17ms 25 Jan 2024 821st olleicua 🇺🇸 576 151 16ms 16 Feb 2024 824th YouLookLikeYouNeedAMonkey 576 234 476ms 14 Oct 2022 825th daedals 574 150 20ms 12 Jun 2019 825th abailey2020 🇺🇸 574 150 21ms 13 Dec 2020 827th MeWhenI 🇻🇦 574 166 1,142ms 16 Jun 2023 828th edsrzf 🇳🇿 574 172 16ms 19 Sep 2024 829th omurakazuaki 🇯🇵 572 152 14ms 15 Feb 2021 829th biocommando 🇫🇮 572 152 18ms 19 Aug 2023 829th hacker112 🇸🇪 572 152 15ms 19 Jun 2024 829th eTrey13 572 152 15ms 3 Feb 2025 829th SOONwasTaken 572 152 14ms 1 Oct 2025 834th Daniikk1012 571 111 40ms 3 Nov 2025 835th alemelis 571 135 814ms 19 Sep 2024 836th alphafalfa 571 166 24ms 1 Aug 2025 837th ms0rgn 571 167 203ms 2 May 2018 838th jared-hughes 571 179 10ms 4 Apr 2022 839th sultan 571 254 535ms 15 Apr 2022 840th mauro-1 🇮🇹 570 151 23ms 19 Aug 2021 840th prplz 🇦🇺 570 151 994ms 5 Oct 2021 840th knutae 🇳🇴 570 151 20ms 30 Nov 2021 840th shelerr 570 151 22ms 4 Jul 2023 840th LandonWeng 570 151 19ms 30 Sep 2025 840th CommandLeo 🇮🇹 570 151 36ms 22 Dec 2025 846th Ivraj 569 153 14ms 10 Aug 2021 846th daveberlin 569 153 16ms 6 Nov 2023 848th albanian-laundromat 568 214 142ms 5 Jul 2025 849th DialFrost 🇸🇬 567 136 471ms 25 May 2024 850th rzv-me 567 174 14ms 5 Oct 2024 851st ericlangedijk 🇸🇮 567 210 463ms 18 Mar 2022 852nd dokutan 567 291 181ms 29 Mar 2025 853rd m-tkach 🇺🇦 566 138 475ms 25 Jan 2024 854th NewDefectus 🇮🇱 566 152 21ms 8 Oct 2021 854th stefangimmillaro 566 152 32ms 26 Dec 2022 854th tsidwick 566 152 21ms 20 Dec 2023 854th gallium-gonzollium 566 152 37ms 2 Nov 2024 854th blaztoma 🇱🇹 566 152 19ms 11 Oct 2025 859th neihousaigaai 566 256 653ms 27 Apr 2021 860th jacobly0 🇺🇸 566 388 1,738ms 22 Apr 2024 861st user189032 565 154 15ms 29 May 2019 861st ernestd 565 154 18ms 21 Jan 2021 861st junkondo-jp 565 154 21ms 6 May 2024 864th Phil-RGOMEGA 565 205 8ms 2 Jun 2023 865th GrayJoKing 🇦🇺 565 296 11ms 11 Aug 2020 866th lacroixjonathan87 564 175 17ms 7 Aug 2020 867th lynn 563 153 836ms 4 Mar 2021 867th test-user1337 563 153 22ms 29 Aug 2023 869th arctouch-cristiannevianna 562 212 440ms 1 Mar 2024 870th MattShaile 561 155 20ms 21 Mar 2022 870th omgmog 561 155 16ms 8 Aug 2022 872nd kkoenig 561 182 10ms 23 Dec 2023 873rd nullie 559 154 30ms 7 Jun 2022 874th jjstreet 559 259 659ms 24 Nov 2020 875th Stockoh 🇫🇷 558 140 553ms 15 Jun 2024 876th MeWhenI 🇻🇦 557 204 578ms 1 Feb 2024 877th anonymaew 555 155 22ms 19 Aug 2023 877th mathb0y512 555 155 20ms 11 Jan 2024 879th nat-418 554 165 16ms 3 Nov 2022 880th MeWhenI 🇻🇦 554 265 58ms 16 Jun 2023 First Prev 801–880 of 1,917 Next Last