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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 798th Maznek 584 149 21ms 21 Jun 2023 798th Yewzir 🇧🇪 584 149 19ms 16 Feb 2024 803rd Lv0Sys 🇵🇱 584 195 498ms 27 Nov 2025 804th Frowny 582 67 9ms 10 Jan 2022 805th luftj 582 148 29ms 23 Apr 2020 805th Stockoh 🇫🇷 582 148 43ms 5 May 2023 805th janbehrens 🇩🇪 582 148 23ms 17 Jun 2023 805th edsrzf 🇳🇿 582 148 21ms 22 Jul 2025 805th sultan 582 148 1,811ms 13 days ago 810th boxjelly 582 249 632ms 25 Feb 2021 811th MeWhenI 🇻🇦 581 129 63ms 13 Feb 2025 812th revlayle 🇺🇸 581 205 447ms 21 Nov 2021 813th Shanethegamer 🇺🇸 581 232 482ms 28 Jan 2024 814th janbehrens 🇩🇪 580 133 980ms 1 Nov 2021 815th unfinishedprogram 580 150 17ms 19 Jan 2024 816th nsprd 580 164 202ms 16 Jan 2024 817th mtirado1 580 200 6ms 25 Dec 2022 818th stefangimmillaro 579 105 47ms 23 Feb 2023 819th neel11235813 579 135 592ms 12 Mar 2024 820th eMGeeneer 579 250 589ms 26 Jun 2024 821st CaedenHarper 🇨🇦 579 266 351ms 17 Nov 2025 822nd betaveros 578 149 22ms 2 Jan 2023 823rd blaztoma 🇱🇹 578 197 2,642ms 1 Nov 2025 824th roavin 578 233 74ms 7 Jan 2022 825th Tezaruz 576 151 19ms 20 Dec 2023 825th itserasmus 576 151 18ms 25 Jan 2024 825th olleicua 🇺🇸 576 151 22ms 16 Feb 2024 828th YouLookLikeYouNeedAMonkey 576 234 461ms 14 Oct 2022 829th daedals 574 150 22ms 12 Jun 2019 829th abailey2020 🇺🇸 574 150 22ms 13 Dec 2020 831st MeWhenI 🇻🇦 574 166 138ms 16 Jun 2023 832nd edsrzf 🇳🇿 574 172 17ms 19 Sep 2024 833rd omurakazuaki 🇯🇵 572 152 17ms 15 Feb 2021 833rd biocommando 🇫🇮 572 152 19ms 19 Aug 2023 833rd hacker112 🇸🇪 572 152 20ms 19 Jun 2024 833rd eTrey13 572 152 14ms 3 Feb 2025 833rd SOONwasTaken 572 152 15ms 1 Oct 2025 838th Daniikk1012 571 111 40ms 3 Nov 2025 839th alemelis 571 135 818ms 19 Sep 2024 840th alphafalfa 571 166 24ms 1 Aug 2025 841st jared-hughes 571 179 10ms 4 Apr 2022 842nd mauro-1 🇮🇹 570 151 22ms 19 Aug 2021 842nd prplz 🇦🇺 570 151 1,070ms 5 Oct 2021 842nd knutae 🇳🇴 570 151 23ms 30 Nov 2021 842nd shelerr 570 151 20ms 4 Jul 2023 842nd CommandLeo 🇮🇹 570 151 39ms 22 Dec 2025 847th ms0rgn 570 167 203ms 2 May 2018 848th Ivraj 569 153 14ms 10 Aug 2021 848th daveberlin 569 153 14ms 6 Nov 2023 850th albanian-laundromat 🇺🇸 568 214 143ms 5 Jul 2025 851st DialFrost 🇸🇬 567 136 466ms 25 May 2024 852nd rzv-me 567 174 15ms 5 Oct 2024 853rd ericlangedijk 🇸🇮 567 210 479ms 18 Mar 2022 854th m-tkach 🇺🇦 566 138 599ms 25 Jan 2024 855th NewDefectus 🇮🇱 566 152 20ms 8 Oct 2021 855th stefangimmillaro 566 152 33ms 26 Dec 2022 855th tsidwick 566 152 20ms 20 Dec 2023 855th gallium-gonzollium 566 152 36ms 2 Nov 2024 855th blaztoma 🇱🇹 566 152 21ms 11 Oct 2025 860th neihousaigaai 566 256 652ms 27 Apr 2021 861st user189032 565 154 15ms 29 May 2019 861st ernestd 565 154 16ms 21 Jan 2021 861st junkondo-jp 565 154 22ms 6 May 2024 864th Phil-RGOMEGA 565 205 8ms 2 Jun 2023 865th dokutan 565 291 188ms 29 Mar 2025 866th GrayJoKing 🇦🇺 565 296 11ms 11 Aug 2020 867th lacroixjonathan87 564 175 20ms 7 Aug 2020 868th lynn 563 153 831ms 4 Mar 2021 868th test-user1337 563 153 22ms 29 Aug 2023 870th arctouch-cristiannevianna 562 212 490ms 1 Mar 2024 871st MattShaile 561 155 20ms 21 Mar 2022 871st omgmog 561 155 15ms 8 Aug 2022 873rd kkoenig 561 182 10ms 23 Dec 2023 874th nullie 559 154 29ms 7 Jun 2022 875th MeWhenI 🇻🇦 559 204 578ms 1 Feb 2024 876th jjstreet 559 259 607ms 24 Nov 2020 877th Stockoh 🇫🇷 558 140 610ms 15 Jun 2024 878th anonymaew 555 155 20ms 19 Aug 2023 878th mathb0y512 555 155 21ms 11 Jan 2024 880th nat-418 554 165 16ms 3 Nov 2022 881st MeWhenI 🇻🇦 554 265 58ms 16 Jun 2023 882nd denkyuu1 553 110 47ms 26 Mar 2026 883rd KevinMarquette 🇺🇸 552 135 1,425ms 17 Apr 2022 884th OllieBoyne 🇬🇧 552 156 25ms 27 Jan 2021 884th chartung17 552 156 21ms 1 Jan 2024 884th ZorblaxV 552 156 22ms 10 Jan 2025 887th Shanethegamer 🇺🇸 552 185 10ms 28 Jan 2024 888th keelimeguy 🇺🇸 552 244 458ms 5 Nov 2023 889th neihousaigaai 551 158 17ms 28 Apr 2021 889th alexsave 551 158 20ms 14 Jan 2026 891st Narik1 551 216 464ms 3 Apr 2023 891st postie77 551 216 549ms 19 May 2023 891st JDiLenarda 🇫🇷 551 216 479ms 21 Nov 2023 894th Narik1 550 280 325ms 3 Apr 2023 895th dokutan 549 261 18ms 3 Oct 2024 896th yanjs 548 157 20ms 30 Sep 2021 897th MeWhenI 🇻🇦 547 141 384ms 15 Feb 2023 898th somebody1234 547 159 17ms 24 Mar 2018 898th coreynash 547 159 19ms 26 Sep 2023 898th zekestephens 547 159 16ms 25 Oct 2025 First Prev 801–900 of 1,926 Next Last