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 825th fourth-bit 540 133 38ms 13 Jul 2023 827th mckymsh 540 140 14ms 1 Mar 2022 828th phdphil 536 93 271ms 22 Apr 2018 829th relet 536 134 20ms 8 Aug 2018 830th bstrautin 535 109 3,894ms 26 Jul 2020 831st jared-hughes 533 64 43ms 17 Apr 2022 832nd suwat513 532 135 40ms 15 Sep 2022 833rd kevinmchung 529 136 26ms 3 Apr 2018 833rd jarekwg 529 136 20ms 2 Oct 2020 833rd OCNeve 529 136 18ms 18 Jun 2024 833rd minhtrancccp 529 136 19ms 25 Nov 2024 837th xkacer 🇨🇿 529 143 15ms 25 Jan 2021 837th trinityy-7 529 143 15ms 17 Mar 2024 839th elgan65536 528 214 189ms 27 Mar 2024 840th neihousaigaai 525 137 20ms 6 Oct 2024 841st emgordon154 525 144 18ms 9 Dec 2021 842nd adamnielson42 🇺🇸 522 77 39ms 7 Dec 2023 843rd hiddicop 🇸🇪 522 92 47ms 1 Feb 2021 843rd jared-hughes 522 92 44ms 20 Sep 2022 845th Kibble 522 145 13ms 4 Oct 2020 845th IchBinMichMarkus 522 145 16ms 11 Jul 2023 847th CaedenHarper 🇨🇦 522 373 598ms 22 Aug 2025 848th IISResetMe 521 112 792ms 8 Mar 2024 848th CaedenHarper 🇨🇦 521 112 317ms 22 Aug 2025 850th zbreit 🇺🇸 521 138 26ms 6 Aug 2020 850th rschwa6308 🇺🇸 521 138 28ms 6 Aug 2020 850th StardustGogeta 521 138 27ms 6 Aug 2020 850th mcjo163 521 138 27ms 2 Sep 2020 854th h3ra993huskp 🇯🇵 520 194 609ms 16 days ago 855th Stockoh 🇫🇷 517 139 34ms 27 Feb 2024 855th zhaohm14 517 139 19ms 10 Jun 2025 857th goodingc 516 219 153ms 3 Oct 2021 858th blaztoma 🇱🇹 515 174 191ms 9 Nov 2025 859th CaedenHarper 🇨🇦 514 97 152ms 18 Aug 2025 860th didion0 🇺🇸 514 147 17ms 23 Feb 2021 860th null-tangent 514 147 13ms 11 Sep 2022 862nd bwenstar 513 140 19ms 21 Feb 2024 863rd jalone87 513 191 92ms 6 Feb 2020 864th jerrandolph 512 242 334ms 8 Nov 2023 865th tatzyr 🇯🇵 511 94 147ms 28 Dec 2024 866th rifatx 510 141 29ms 16 Mar 2023 866th quimey 510 141 20ms 20 Jul 2023 868th vgamula 🇺🇦 510 247 38ms 27 Jul 2023 869th ian-h-chamberlain 🇺🇸 508 149 13ms 19 Dec 2019 869th shreyasminocha 508 149 13ms 2 Aug 2020 869th xnacly 🇩🇪 508 149 13ms 27 Jun 2023 872nd NewDefectus 🇮🇱 506 87 20ms 16 Oct 2021 872nd Natanaelel 🇸🇪 506 87 7ms 16 Nov 2021 872nd scpchicken 🇵🇼 506 87 18ms 24 Nov 2022 875th Haksell 🇦🇶 506 142 20ms 13 Jun 2020 875th Fishron 506 142 18ms 19 Sep 2022 875th jatloe 506 142 18ms 6 Sep 2024 878th HumanoidCPU 506 245 281ms 26 Aug 2024 879th neihousaigaai 504 200 665ms 18 May 2021 880th Brianzhengca 503 143 19ms 5 Feb 2021 880th TobyBoyne 🇬🇧 503 143 19ms 14 Apr 2022 882nd orthoplex 🇨🇽 502 68 41ms 9 Oct 2020 883rd JGDoerrer 502 200 380ms 5 Jan 2022 884th nyoshe 500 163 3ms 25 Jan 2025 885th celiendonze 🇨🇭 499 144 20ms 14 Apr 2023 885th Bulmenisaurus 499 144 18ms 1 Jul 2024 887th somebody1234 497 152 14ms 24 Mar 2018 887th tekaireb 497 152 14ms 24 Jul 2021 889th masinag 🇮🇹 497 164 3ms 25 Nov 2024 890th lmolteno 496 145 29ms 3 Mar 2021 890th guilhem-roy 🇫🇷 496 145 21ms 7 Mar 2022 890th frankgraziano 496 145 20ms 24 Apr 2025 890th TheZwierzLF 🇵🇱 496 145 19ms 21 May 2025 894th JDiLenarda 🇫🇷 496 193 1,504ms 30 Oct 2020 895th StarmaQ 495 181 11ms 7 Feb 2021 896th Stockoh 🇫🇷 494 131 701ms 24 Jun 2024 896th TheZwierzLF 🇵🇱 494 131 1,249ms 22 days ago 898th jessegyger 494 153 15ms 7 Nov 2022 899th InigoK 🇺🇸 492 146 24ms 26 Aug 2025 900th knightry 492 205 647ms 8 Feb 2021 First Prev 826–900 of 1,448 Next Last