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 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 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 relet 536 134 21ms 8 Aug 2018 827th bstrautin 535 109 3,768ms 26 Jul 2020 828th jared-hughes 533 64 56ms 17 Apr 2022 829th suwat513 532 135 42ms 15 Sep 2022 830th kevinmchung 529 136 30ms 3 Apr 2018 830th jarekwg 529 136 20ms 2 Oct 2020 830th OCNeve 529 136 19ms 18 Jun 2024 830th minhtrancccp 529 136 22ms 25 Nov 2024 834th xkacer 🇨🇿 529 143 16ms 25 Jan 2021 834th trinityy-7 529 143 15ms 17 Mar 2024 836th elgan65536 528 214 184ms 27 Mar 2024 837th neihousaigaai 525 137 21ms 6 Oct 2024 838th emgordon154 525 144 18ms 9 Dec 2021 839th adamnielson42 🇺🇸 522 77 46ms 7 Dec 2023 840th hiddicop 🇸🇪 522 92 66ms 1 Feb 2021 840th jared-hughes 522 92 52ms 20 Sep 2022 842nd Kibble 522 145 13ms 4 Oct 2020 842nd IchBinMichMarkus 522 145 16ms 11 Jul 2023 844th CaedenHarper 🇨🇦 522 373 587ms 22 Aug 2025 845th IISResetMe 521 112 724ms 8 Mar 2024 845th CaedenHarper 🇨🇦 521 112 264ms 22 Aug 2025 847th zbreit 🇺🇸 521 138 28ms 6 Aug 2020 847th rschwa6308 🇺🇸 521 138 25ms 6 Aug 2020 847th StardustGogeta 521 138 24ms 6 Aug 2020 847th mcjo163 521 138 26ms 2 Sep 2020 851st h3ra993huskp 🇯🇵 520 194 435ms 7 days ago 852nd Stockoh 🇫🇷 517 139 42ms 27 Feb 2024 852nd zhaohm14 517 139 19ms 10 Jun 2025 854th goodingc 516 219 159ms 3 Oct 2021 855th blaztoma 🇱🇹 515 174 191ms 27 days ago 856th CaedenHarper 🇨🇦 514 97 135ms 18 Aug 2025 857th didion0 🇺🇸 514 147 19ms 23 Feb 2021 857th null-tangent 514 147 14ms 11 Sep 2022 859th bwenstar 513 140 20ms 21 Feb 2024 860th jalone87 513 191 97ms 6 Feb 2020 861st jerrandolph 512 242 310ms 8 Nov 2023 862nd tatzyr 🇯🇵 511 94 166ms 28 Dec 2024 863rd rifatx 510 141 26ms 16 Mar 2023 863rd quimey 510 141 19ms 20 Jul 2023 865th vgamula 🇺🇦 510 247 41ms 27 Jul 2023 866th ian-h-chamberlain 🇺🇸 508 149 14ms 19 Dec 2019 866th shreyasminocha 508 149 13ms 2 Aug 2020 866th xnacly 🇩🇪 508 149 13ms 27 Jun 2023 869th NewDefectus 🇮🇱 506 87 21ms 16 Oct 2021 869th Natanaelel 🇸🇪 506 87 7ms 16 Nov 2021 869th scpchicken 🇵🇼 506 87 18ms 24 Nov 2022 872nd Haksell 🇦🇶 506 142 19ms 13 Jun 2020 872nd Fishron 506 142 20ms 19 Sep 2022 872nd jatloe 506 142 22ms 6 Sep 2024 875th HumanoidCPU 506 245 275ms 26 Aug 2024 876th neihousaigaai 504 200 368ms 18 May 2021 877th Brianzhengca 503 143 20ms 5 Feb 2021 877th TobyBoyne 🇬🇧 503 143 22ms 14 Apr 2022 879th orthoplex 🇨🇽 502 68 48ms 9 Oct 2020 880th JGDoerrer 502 200 369ms 5 Jan 2022 881st nyoshe 500 163 4ms 25 Jan 2025 882nd celiendonze 🇨🇭 499 144 21ms 14 Apr 2023 882nd Bulmenisaurus 499 144 18ms 1 Jul 2024 884th somebody1234 497 152 14ms 24 Mar 2018 884th tekaireb 497 152 14ms 24 Jul 2021 886th masinag 🇮🇹 497 164 4ms 25 Nov 2024 887th lmolteno 496 145 30ms 3 Mar 2021 887th guilhem-roy 🇫🇷 496 145 20ms 7 Mar 2022 887th frankgraziano 496 145 20ms 24 Apr 2025 887th TheZwierzLF 🇵🇱 496 145 20ms 21 May 2025 891st JDiLenarda 🇫🇷 496 193 1,446ms 30 Oct 2020 892nd StarmaQ 495 181 11ms 7 Feb 2021 893rd Stockoh 🇫🇷 494 131 695ms 24 Jun 2024 893rd TheZwierzLF 🇵🇱 494 131 1,141ms 12 days ago 895th jessegyger 494 153 15ms 7 Nov 2022 896th InigoK 🇺🇸 492 146 22ms 26 Aug 2025 897th knightry 492 205 353ms 8 Feb 2021 898th clementblaudeau 489 147 21ms 7 Jun 2021 898th StefanHabel 🇨🇦 489 147 19ms 31 Dec 2022 898th yuchuehw 489 147 21ms 3 Jan 2024 First Prev 826–900 of 1,443 Next Last