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 751st OllieBoyne 🇬🇧 589 122 22ms 3 Jun 2021 751st Emutis 🇱🇹 589 122 20ms 17 Sep 2025 753rd SirBogman 🇺🇸 587 75 19ms 3 Jan 2022 754th timvermeulen 587 167 98ms 19 Jan 2020 755th lynn 587 182 20ms 18 Nov 2021 756th ian-odonnell 586 129 14ms 9 Mar 2018 756th JohnSBarden 586 129 13ms 9 Nov 2021 758th CaedenHarper 🇨🇦 586 135 113ms 18 Aug 2025 759th mtirado1 585 153 6ms 18 Apr 2023 760th rowechenzhong 584 123 18ms 25 Mar 2020 760th MichalMarsalek 🇨🇿 584 123 20ms 9 Oct 2022 760th qpwoeirut 584 123 27ms 18 days ago 763rd KatieLG 🇬🇧 583 168 723ms 15 Jan 2023 764th ian-h-chamberlain 🇺🇸 583 194 160ms 6 Jan 2020 765th SirBogman 🇺🇸 583 403 83ms 23 Nov 2022 766th omurakazuaki 🇯🇵 582 130 14ms 16 Feb 2021 767th janbehrens 🇩🇪 582 140 4ms 18 May 2023 768th emgordon154 580 336 683ms 6 Nov 2025 769th not-a-pokemon 578 141 4ms 9 Sep 2025 770th adriweb 🇫🇷 578 155 26ms 29 Aug 2023 771st p01 577 131 14ms 7 Feb 2018 771st Florian-Mt 577 131 17ms 23 Oct 2023 773rd JRaspass 🇬🇧 577 132 9ms 1 Oct 2022 774th PaulTaykalo 576 170 109ms 24 Sep 2020 775th annaproxy 575 125 20ms 9 May 2022 775th commandblockguy 🇺🇸 575 125 20ms 21 May 2023 775th davecame 575 125 22ms 14 Sep 2023 778th CaedenHarper 🇨🇦 574 136 7ms 22 Aug 2025 779th DanielRHolland 573 194 339ms 12 Nov 2020 780th MeWhenI 🇻🇦 572 77 5ms 16 Apr 2023 780th janbehrens 🇩🇪 572 77 6ms 18 May 2023 782nd CaedenHarper 🇨🇦 572 124 2,533ms 18 Aug 2025 783rd Indivicivet 570 126 20ms 26 Oct 2021 783rd vishwathg 570 126 21ms 2 Feb 2023 785th DaCuteRaccoon 569 133 14ms 8 Dec 2022 786th Yewzir 🇧🇪 569 139 113ms 9 Jun 2024 787th MeWhenI 🇻🇦 569 168 1,452ms 16 Jun 2023 788th commandblockguy 🇺🇸 567 114 490ms 1 Sep 2025 789th Sciman101 567 158 6ms 16 May 2023 790th marcin7Cd 566 127 18ms 28 Sep 2019 791st CaedenHarper 🇨🇦 566 173 705ms 22 Aug 2025 792nd CaedenHarper 🇨🇦 565 144 4ms 22 days ago 793rd annaproxy 564 197 359ms 23 Feb 2023 794th daedals 562 128 20ms 31 May 2019 794th mathb0y512 562 128 22ms 11 Jan 2024 794th mathisfun271 562 128 41ms 13 Feb 2024 794th moustave 562 128 20ms 7 Apr 2025 798th melven 561 215 48ms 16 Oct 2025 799th HumanoidCPU 560 135 15ms 8 Jun 2024 800th GrayJoKing 🇦🇺 559 61 59ms 23 Oct 2020 801st CaedenHarper 🇨🇦 557 117 151ms 17 Aug 2025 802nd jared-hughes 557 129 22ms 2 Oct 2021 802nd ahmetdemirag 🇨🇾 557 129 23ms 4 Jul 2024 802nd Lv0Sys 🇵🇱 557 129 21ms 9 days ago 805th Jacob385 557 181 398ms 28 Oct 2025 806th BambooleanLogic 🇸🇪 556 136 23ms 3 Nov 2022 807th CaedenHarper 🇨🇦 556 141 2,926ms 17 Aug 2025 808th CaedenHarper 🇨🇦 555 181 63ms 22 days ago 809th djeedjay 🇳🇱 554 147 3ms 6 Sep 2021 810th JunkIce 553 117 403ms 3 Dec 2024 811th Bmrl7 553 130 22ms 7 Mar 2024 812th emgordon154 552 221 112ms 10 Jun 2025 813th lynn 550 62 55ms 24 Oct 2021 814th Anonymousellama21 549 131 22ms 16 May 2024 815th uttumuttu 🇫🇮 548 138 16ms 5 Jan 2022 815th KaleChips22 548 138 14ms 3 Aug 2025 817th joll05 🇸🇪 545 132 20ms 20 Aug 2020 817th SnowballSH 545 132 26ms 3 Feb 2021 817th jeff-at-tamer-dot-codes 🇺🇸 545 132 22ms 25 Mar 2024 820th ShiraJoseph 🇺🇸 544 139 16ms 25 Jun 2023 821st kkoenig 544 228 271ms 13 Sep 2024 822nd UnderKoen 🇳🇱 542 225 118ms 8 Jul 2024 823rd tkwa 540 133 22ms 4 Dec 2018 823rd fourth-bit 540 133 38ms 13 Jul 2023 825th mckymsh 540 140 14ms 1 Mar 2022 First Prev 751–825 of 1,444 Next Last