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 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 ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 800th sultan 578 149 1,835ms 9 Mar 2024 802nd roavin 578 233 73ms 7 Jan 2022 803rd Tezaruz 576 151 19ms 20 Dec 2023 803rd itserasmus 576 151 16ms 25 Jan 2024 803rd olleicua 🇺🇸 576 151 15ms 16 Feb 2024 806th YouLookLikeYouNeedAMonkey 576 234 420ms 14 Oct 2022 807th daedals 574 150 19ms 12 Jun 2019 807th abailey2020 🇺🇸 574 150 21ms 13 Dec 2020 809th MeWhenI 🇻🇦 574 166 1,136ms 16 Jun 2023 810th edsrzf 🇳🇿 574 172 15ms 19 Sep 2024 811th omurakazuaki 🇯🇵 572 152 14ms 15 Feb 2021 811th biocommando 🇫🇮 572 152 17ms 19 Aug 2023 811th hacker112 🇸🇪 572 152 17ms 19 Jun 2024 811th eTrey13 572 152 13ms 3 Feb 2025 811th SOONwasTaken 572 152 13ms 1 Oct 2025 816th Daniikk1012 571 111 40ms 3 Nov 2025 817th alemelis 571 135 795ms 19 Sep 2024 818th alphafalfa 571 166 20ms 1 Aug 2025 819th mauro-1 🇮🇹 570 151 21ms 19 Aug 2021 819th prplz 🇦🇺 570 151 1,013ms 5 Oct 2021 819th knutae 🇳🇴 570 151 19ms 30 Nov 2021 819th shelerr 570 151 20ms 4 Jul 2023 819th LandonWeng 570 151 19ms 30 Sep 2025 819th CommandLeo 🇮🇹 570 151 37ms 22 Dec 2025 825th MeWhenI 🇻🇦 570 155 1,994ms 29 Aug 2025 826th jared-hughes 570 179 10ms 4 Apr 2022 827th sultan 570 254 535ms 15 Apr 2022 828th Ivraj 569 153 14ms 10 Aug 2021 828th daveberlin 569 153 14ms 6 Nov 2023 830th ms0rgn 569 167 203ms 2 May 2018 831st DialFrost 🇸🇬 567 136 523ms 25 May 2024 832nd rzv-me 567 174 14ms 5 Oct 2024 833rd ericlangedijk 🇸🇮 567 210 440ms 18 Mar 2022 834th m-tkach 🇺🇦 566 138 558ms 25 Jan 2024 835th NewDefectus 🇮🇱 566 152 19ms 8 Oct 2021 835th stefangimmillaro 566 152 32ms 26 Dec 2022 835th tsidwick 566 152 19ms 20 Dec 2023 835th gallium-gonzollium 566 152 31ms 2 Nov 2024 835th blaztoma 🇱🇹 566 152 18ms 11 Oct 2025 840th neihousaigaai 566 256 653ms 27 Apr 2021 841st jacobly0 🇺🇸 566 388 1,738ms 22 Apr 2024 842nd user189032 565 154 17ms 29 May 2019 842nd ernestd 565 154 16ms 21 Jan 2021 842nd junkondo-jp 565 154 21ms 6 May 2024 845th Phil-RGOMEGA 565 205 8ms 2 Jun 2023 846th GrayJoKing 🇦🇺 565 296 12ms 11 Aug 2020 847th lacroixjonathan87 564 175 17ms 7 Aug 2020 848th dokutan 564 291 180ms 29 Mar 2025 849th lynn 563 153 834ms 4 Mar 2021 849th test-user1337 563 153 20ms 29 Aug 2023 851st MattShaile 561 155 19ms 21 Mar 2022 851st omgmog 561 155 16ms 8 Aug 2022 853rd kkoenig 561 182 10ms 23 Dec 2023 854th arctouch-cristiannevianna 561 212 498ms 1 Mar 2024 855th nullie 559 154 28ms 7 Jun 2022 856th jjstreet 559 259 659ms 24 Nov 2020 857th Stockoh 🇫🇷 558 140 552ms 15 Jun 2024 858th MeWhenI 🇻🇦 557 204 568ms 1 Feb 2024 859th anonymaew 555 155 19ms 19 Aug 2023 859th mathb0y512 555 155 19ms 11 Jan 2024 861st nat-418 554 165 15ms 3 Nov 2022 862nd OllieBoyne 🇬🇧 552 156 24ms 27 Jan 2021 862nd chartung17 552 156 18ms 1 Jan 2024 862nd ZorblaxV 552 156 19ms 10 Jan 2025 865th Shanethegamer 🇺🇸 552 185 11ms 28 Jan 2024 866th dokutan 552 214 20ms 3 Oct 2024 867th keelimeguy 🇺🇸 552 244 414ms 5 Nov 2023 868th neihousaigaai 551 158 15ms 28 Apr 2021 868th alexsave 551 158 20ms 18 days ago 870th Narik1 551 216 461ms 3 Apr 2023 870th postie77 551 216 476ms 19 May 2023 870th JDiLenarda 🇫🇷 551 216 483ms 21 Nov 2023 873rd Narik1 550 280 260ms 3 Apr 2023 874th dokutan 549 261 18ms 3 Oct 2024 875th phfroidmont 549 296 34ms 3 Oct 2023 876th yanjs 548 157 20ms 30 Sep 2021 877th MeWhenI 🇻🇦 547 141 355ms 15 Feb 2023 878th somebody1234 547 159 14ms 24 Mar 2018 878th coreynash 547 159 17ms 26 Sep 2023 878th zekestephens 547 159 16ms 25 Oct 2025 First Prev 801–880 of 1,880 Next Last