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 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 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 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 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 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 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 801st annaproxy 564 197 327ms 23 Feb 2023 802nd daedals 562 128 20ms 31 May 2019 802nd mathb0y512 562 128 22ms 11 Jan 2024 802nd mathisfun271 562 128 41ms 13 Feb 2024 802nd moustave 562 128 20ms 7 Apr 2025 806th melven 561 215 42ms 16 Oct 2025 807th GrayJoKing 🇦🇺 560 61 41ms 23 Oct 2020 808th HumanoidCPU 560 135 18ms 8 Jun 2024 809th Jacob385 558 181 568ms 28 Oct 2025 810th CaedenHarper 🇨🇦 557 117 150ms 17 Aug 2025 811th jared-hughes 557 129 22ms 2 Oct 2021 811th ahmetdemirag 🇨🇾 557 129 23ms 4 Jul 2024 813th BambooleanLogic 🇸🇪 556 136 19ms 3 Nov 2022 814th CaedenHarper 🇨🇦 556 141 3,196ms 17 Aug 2025 815th CaedenHarper 🇨🇦 555 181 64ms 16 Nov 2025 816th djeedjay 🇳🇱 554 147 3ms 6 Sep 2021 817th JunkIce 553 117 493ms 3 Dec 2024 818th Bmrl7 553 130 20ms 7 Mar 2024 819th emgordon154 552 221 115ms 10 Jun 2025 820th lynn 551 62 42ms 24 Oct 2021 821st Anonymousellama21 549 131 22ms 16 May 2024 822nd uttumuttu 🇫🇮 548 138 17ms 5 Jan 2022 822nd KaleChips22 548 138 15ms 3 Aug 2025 824th joll05 🇸🇪 545 132 20ms 20 Aug 2020 824th SnowballSH 545 132 26ms 3 Feb 2021 824th jeff-at-tamer-dot-codes 🇺🇸 545 132 22ms 25 Mar 2024 827th ShiraJoseph 🇺🇸 544 139 18ms 25 Jun 2023 828th kkoenig 544 228 245ms 13 Sep 2024 829th UnderKoen 🇳🇱 542 225 120ms 8 Jul 2024 830th tkwa 541 133 22ms 4 Dec 2018 830th fourth-bit 541 133 38ms 13 Jul 2023 832nd mckymsh 540 140 16ms 1 Mar 2022 833rd phdphil 536 93 193ms 22 Apr 2018 834th relet 536 134 20ms 8 Aug 2018 835th bstrautin 535 109 4,087ms 26 Jul 2020 836th jared-hughes 533 64 43ms 17 Apr 2022 837th suwat513 533 135 40ms 15 Sep 2022 838th kevinmchung 529 136 26ms 3 Apr 2018 838th jarekwg 529 136 20ms 2 Oct 2020 838th OCNeve 529 136 18ms 18 Jun 2024 838th minhtrancccp 529 136 19ms 25 Nov 2024 842nd xkacer 🇨🇿 529 143 16ms 25 Jan 2021 842nd trinityy-7 529 143 16ms 17 Mar 2024 844th elgan65536 528 214 184ms 27 Mar 2024 845th neihousaigaai 525 137 20ms 6 Oct 2024 846th emgordon154 525 144 20ms 9 Dec 2021 847th adamnielson42 🇺🇸 522 77 39ms 7 Dec 2023 848th hiddicop 🇸🇪 522 92 53ms 1 Feb 2021 848th jared-hughes 522 92 47ms 20 Sep 2022 850th Kibble 522 145 13ms 4 Oct 2020 850th IchBinMichMarkus 522 145 16ms 11 Jul 2023 852nd CaedenHarper 🇨🇦 522 373 1,576ms 22 Aug 2025 853rd IISResetMe 521 112 728ms 8 Mar 2024 853rd CaedenHarper 🇨🇦 521 112 294ms 22 Aug 2025 855th zbreit 🇺🇸 521 138 26ms 6 Aug 2020 855th rschwa6308 🇺🇸 521 138 28ms 6 Aug 2020 855th StardustGogeta 521 138 27ms 6 Aug 2020 855th mcjo163 521 138 27ms 2 Sep 2020 859th h3ra993huskp 🇯🇵 520 194 609ms 30 Nov 2025 860th Stockoh 🇫🇷 517 139 34ms 27 Feb 2024 860th te-chnical 517 139 24ms 11 days ago 862nd blaztoma 🇱🇹 516 174 191ms 9 Nov 2025 863rd goodingc 516 219 149ms 3 Oct 2021 864th CaedenHarper 🇨🇦 514 97 159ms 18 Aug 2025 865th didion0 🇺🇸 514 147 17ms 23 Feb 2021 865th null-tangent 514 147 15ms 11 Sep 2022 867th bwenstar 513 140 19ms 21 Feb 2024 868th jalone87 513 191 92ms 6 Feb 2020 869th jerrandolph 512 242 267ms 8 Nov 2023 870th tatzyr 🇯🇵 511 94 174ms 28 Dec 2024 871st rifatx 510 141 29ms 16 Mar 2023 871st quimey 510 141 20ms 20 Jul 2023 873rd vgamula 🇺🇦 510 247 38ms 27 Jul 2023 874th ian-h-chamberlain 🇺🇸 508 149 14ms 19 Dec 2019 874th shreyasminocha 508 149 13ms 2 Aug 2020 874th xnacly 🇩🇪 508 149 16ms 27 Jun 2023 877th NewDefectus 🇮🇱 506 87 20ms 16 Oct 2021 877th Natanaelel 🇸🇪 506 87 7ms 16 Nov 2021 877th scpchicken 🇵🇼 506 87 18ms 24 Nov 2022 880th Haksell 🇦🇶 506 142 20ms 13 Jun 2020 First Prev 801–880 of 1,463 Next Last