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 janbehrens 🇩🇪 580 133 1,008ms 1 Nov 2021 802nd unfinishedprogram 580 150 24ms 19 Jan 2024 803rd mtirado1 580 200 6ms 25 Dec 2022 804th revlayle 🇺🇸 580 205 472ms 21 Nov 2021 805th stefangimmillaro 579 105 49ms 23 Feb 2023 806th neel11235813 579 135 577ms 12 Mar 2024 807th nsprd 579 164 202ms 16 Jan 2024 808th eMGeeneer 579 250 519ms 26 Jun 2024 809th CaedenHarper 🇨🇦 579 266 311ms 17 Nov 2025 810th betaveros 578 149 20ms 2 Jan 2023 810th sultan 578 149 1,849ms 9 Mar 2024 812th roavin 578 233 79ms 7 Jan 2022 813th Tezaruz 576 151 21ms 20 Dec 2023 813th itserasmus 576 151 16ms 25 Jan 2024 813th olleicua 🇺🇸 576 151 16ms 16 Feb 2024 816th YouLookLikeYouNeedAMonkey 576 234 490ms 14 Oct 2022 817th daedals 574 150 20ms 12 Jun 2019 817th abailey2020 🇺🇸 574 150 21ms 13 Dec 2020 819th MeWhenI 🇻🇦 574 166 1,142ms 16 Jun 2023 820th edsrzf 🇳🇿 574 172 15ms 19 Sep 2024 821st omurakazuaki 🇯🇵 572 152 15ms 15 Feb 2021 821st biocommando 🇫🇮 572 152 17ms 19 Aug 2023 821st hacker112 🇸🇪 572 152 17ms 19 Jun 2024 821st eTrey13 572 152 17ms 3 Feb 2025 821st SOONwasTaken 572 152 15ms 1 Oct 2025 826th Daniikk1012 571 111 40ms 3 Nov 2025 827th alemelis 571 135 814ms 19 Sep 2024 828th alphafalfa 571 166 24ms 1 Aug 2025 829th mauro-1 🇮🇹 570 151 23ms 19 Aug 2021 829th prplz 🇦🇺 570 151 994ms 5 Oct 2021 829th knutae 🇳🇴 570 151 20ms 30 Nov 2021 829th shelerr 570 151 22ms 4 Jul 2023 829th LandonWeng 570 151 19ms 30 Sep 2025 829th CommandLeo 🇮🇹 570 151 36ms 22 Dec 2025 835th jared-hughes 570 179 10ms 4 Apr 2022 836th sultan 570 254 535ms 15 Apr 2022 837th Ivraj 569 153 14ms 10 Aug 2021 837th daveberlin 569 153 14ms 6 Nov 2023 839th ms0rgn 569 167 203ms 2 May 2018 840th albanian-laundromat 568 214 157ms 5 Jul 2025 841st DialFrost 🇸🇬 567 136 471ms 25 May 2024 842nd rzv-me 567 174 13ms 5 Oct 2024 843rd ericlangedijk 🇸🇮 567 210 433ms 18 Mar 2022 844th m-tkach 🇺🇦 566 138 475ms 25 Jan 2024 845th NewDefectus 🇮🇱 566 152 21ms 8 Oct 2021 845th stefangimmillaro 566 152 32ms 26 Dec 2022 845th tsidwick 566 152 21ms 20 Dec 2023 845th gallium-gonzollium 566 152 37ms 2 Nov 2024 845th blaztoma 🇱🇹 566 152 19ms 11 Oct 2025 850th neihousaigaai 566 256 653ms 27 Apr 2021 851st jacobly0 🇺🇸 566 388 1,738ms 22 Apr 2024 852nd user189032 565 154 21ms 29 May 2019 852nd ernestd 565 154 16ms 21 Jan 2021 852nd junkondo-jp 565 154 19ms 6 May 2024 855th Phil-RGOMEGA 565 205 8ms 2 Jun 2023 856th dokutan 565 291 180ms 29 Mar 2025 857th GrayJoKing 🇦🇺 565 296 11ms 11 Aug 2020 858th lacroixjonathan87 564 175 16ms 7 Aug 2020 859th lynn 563 153 836ms 4 Mar 2021 859th test-user1337 563 153 22ms 29 Aug 2023 861st MattShaile 561 155 14ms 21 Mar 2022 861st omgmog 561 155 13ms 8 Aug 2022 863rd kkoenig 561 182 10ms 23 Dec 2023 864th arctouch-cristiannevianna 561 212 462ms 1 Mar 2024 865th nullie 559 154 30ms 7 Jun 2022 866th jjstreet 559 259 659ms 24 Nov 2020 867th Stockoh 🇫🇷 558 140 553ms 15 Jun 2024 868th MeWhenI 🇻🇦 557 204 578ms 1 Feb 2024 869th anonymaew 555 155 22ms 19 Aug 2023 869th mathb0y512 555 155 20ms 11 Jan 2024 871st nat-418 554 165 16ms 3 Nov 2022 872nd MeWhenI 🇻🇦 554 265 58ms 16 Jun 2023 873rd OllieBoyne 🇬🇧 552 156 22ms 27 Jan 2021 873rd chartung17 552 156 18ms 1 Jan 2024 873rd ZorblaxV 552 156 20ms 10 Jan 2025 876th Shanethegamer 🇺🇸 552 185 10ms 28 Jan 2024 877th keelimeguy 🇺🇸 552 244 477ms 5 Nov 2023 878th KevinMarquette 🇺🇸 551 135 1,475ms 17 Apr 2022 879th neihousaigaai 551 158 16ms 28 Apr 2021 879th alexsave 551 158 23ms 14 Jan 2026 First Prev 801–880 of 1,898 Next Last