Roman to Arabic 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 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 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 Calendar 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 Multitap Input 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 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 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 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 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 Calendar 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 Multitap Input 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 826th mckymsh 540 140 14ms 1 Mar 2022 827th phdphil 536 93 271ms 22 Apr 2018 828th relet 536 134 20ms 8 Aug 2018 829th bstrautin 535 109 3,894ms 26 Jul 2020 830th jared-hughes 533 64 43ms 17 Apr 2022 831st suwat513 532 135 40ms 15 Sep 2022 832nd kevinmchung 529 136 26ms 3 Apr 2018 832nd jarekwg 529 136 20ms 2 Oct 2020 832nd OCNeve 529 136 18ms 18 Jun 2024 832nd minhtrancccp 529 136 19ms 25 Nov 2024 836th xkacer 🇨🇿 529 143 15ms 25 Jan 2021 836th trinityy-7 529 143 15ms 17 Mar 2024 838th elgan65536 528 214 189ms 27 Mar 2024 839th neihousaigaai 525 137 20ms 6 Oct 2024 840th emgordon154 525 144 18ms 9 Dec 2021 841st adamnielson42 🇺🇸 522 77 39ms 7 Dec 2023 842nd hiddicop 🇸🇪 522 92 47ms 1 Feb 2021 842nd jared-hughes 522 92 44ms 20 Sep 2022 844th Kibble 522 145 13ms 4 Oct 2020 844th IchBinMichMarkus 522 145 16ms 11 Jul 2023 846th CaedenHarper 🇨🇦 522 373 598ms 22 Aug 2025 847th IISResetMe 521 112 792ms 8 Mar 2024 847th CaedenHarper 🇨🇦 521 112 317ms 22 Aug 2025 849th zbreit 🇺🇸 521 138 26ms 6 Aug 2020 849th rschwa6308 🇺🇸 521 138 28ms 6 Aug 2020 849th StardustGogeta 521 138 27ms 6 Aug 2020 849th mcjo163 521 138 27ms 2 Sep 2020 853rd h3ra993huskp 🇯🇵 520 194 609ms 13 days ago 854th Stockoh 🇫🇷 517 139 34ms 27 Feb 2024 854th zhaohm14 517 139 19ms 10 Jun 2025 856th goodingc 516 219 153ms 3 Oct 2021 857th blaztoma 🇱🇹 515 174 191ms 9 Nov 2025 858th CaedenHarper 🇨🇦 514 97 152ms 18 Aug 2025 859th didion0 🇺🇸 514 147 17ms 23 Feb 2021 859th null-tangent 514 147 13ms 11 Sep 2022 861st bwenstar 513 140 19ms 21 Feb 2024 862nd jalone87 513 191 92ms 6 Feb 2020 863rd jerrandolph 512 242 334ms 8 Nov 2023 864th tatzyr 🇯🇵 511 94 147ms 28 Dec 2024 865th rifatx 510 141 29ms 16 Mar 2023 865th quimey 510 141 20ms 20 Jul 2023 867th vgamula 🇺🇦 510 247 38ms 27 Jul 2023 868th ian-h-chamberlain 🇺🇸 508 149 13ms 19 Dec 2019 868th shreyasminocha 508 149 13ms 2 Aug 2020 868th xnacly 🇩🇪 508 149 13ms 27 Jun 2023 871st NewDefectus 🇮🇱 506 87 20ms 16 Oct 2021 871st Natanaelel 🇸🇪 506 87 7ms 16 Nov 2021 871st scpchicken 🇵🇼 506 87 18ms 24 Nov 2022 874th Haksell 🇦🇶 506 142 20ms 13 Jun 2020 874th Fishron 506 142 18ms 19 Sep 2022 874th jatloe 506 142 18ms 6 Sep 2024 877th HumanoidCPU 506 245 281ms 26 Aug 2024 878th neihousaigaai 504 200 665ms 18 May 2021 879th Brianzhengca 503 143 19ms 5 Feb 2021 879th TobyBoyne 🇬🇧 503 143 19ms 14 Apr 2022 881st orthoplex 🇨🇽 502 68 41ms 9 Oct 2020 882nd JGDoerrer 502 200 380ms 5 Jan 2022 883rd nyoshe 500 163 3ms 25 Jan 2025 884th celiendonze 🇨🇭 499 144 20ms 14 Apr 2023 884th Bulmenisaurus 499 144 18ms 1 Jul 2024 886th somebody1234 497 152 14ms 24 Mar 2018 886th tekaireb 497 152 14ms 24 Jul 2021 888th masinag 🇮🇹 497 164 3ms 25 Nov 2024 889th lmolteno 496 145 29ms 3 Mar 2021 889th guilhem-roy 🇫🇷 496 145 21ms 7 Mar 2022 889th frankgraziano 496 145 20ms 24 Apr 2025 889th TheZwierzLF 🇵🇱 496 145 19ms 21 May 2025 893rd JDiLenarda 🇫🇷 496 193 1,504ms 30 Oct 2020 894th StarmaQ 495 181 11ms 7 Feb 2021 895th Stockoh 🇫🇷 494 131 701ms 24 Jun 2024 895th TheZwierzLF 🇵🇱 494 131 1,249ms 18 days ago 897th jessegyger 494 153 15ms 7 Nov 2022 898th InigoK 🇺🇸 492 146 24ms 26 Aug 2025 899th knightry 492 205 647ms 8 Feb 2021 900th clementblaudeau 489 147 19ms 7 Jun 2021 First Prev 826–900 of 1,446 Next Last