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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 801st KatieLG 🇬🇧 585 168 761ms 15 Jan 2023 802nd ian-h-chamberlain 🇺🇸 585 194 155ms 6 Jan 2020 803rd janbehrens 🇩🇪 584 140 4ms 18 May 2023 803rd madex 🇩🇪 584 140 4ms 4 days ago 805th emgordon154 583 336 1,617ms 6 Nov 2025 806th SirBogman 🇺🇸 583 403 81ms 23 Nov 2022 807th omurakazuaki 🇯🇵 582 130 15ms 16 Feb 2021 808th madex 🇩🇪 582 155 457ms 14 Mar 2026 809th not-a-pokemon 579 141 4ms 9 Sep 2025 810th p01 578 131 19ms 7 Feb 2018 810th Florian-Mt 578 131 18ms 23 Oct 2023 812th madex 🇩🇪 578 160 190ms 14 Mar 2026 813th PaulTaykalo 578 170 120ms 24 Sep 2020 814th JRaspass 🇬🇧 577 132 9ms 1 Oct 2022 815th CaedenHarper 🇨🇦 576 124 2,394ms 18 Aug 2025 816th annaproxy 575 125 21ms 9 May 2022 816th commandz0 🇺🇸 575 125 22ms 21 May 2023 816th davecame 575 125 24ms 14 Sep 2023 819th CaedenHarper 🇨🇦 575 136 9ms 22 Aug 2025 820th frankgraziano 575 173 22ms 24 Feb 2026 821st MeWhenI 🇻🇦 573 77 6ms 16 Apr 2023 821st janbehrens 🇩🇪 573 77 6ms 18 May 2023 823rd alexsave 573 132 25ms 14 Jan 2026 824th MeWhenI 🇻🇦 573 168 1,794ms 16 Jun 2023 825th DanielRHolland 573 194 359ms 12 Nov 2020 826th Indivicivet 571 126 23ms 26 Oct 2021 826th vishwathg 571 126 25ms 2 Feb 2023 828th Yewzir 🇧🇪 571 139 151ms 9 Jun 2024 829th DaCuteRaccoon 569 133 15ms 8 Dec 2022 830th commandz0 🇺🇸 568 114 522ms 1 Sep 2025 831st Sciman101 568 158 6ms 16 May 2023 832nd CaedenHarper 🇨🇦 568 173 757ms 22 Aug 2025 833rd CaedenHarper 🇨🇦 567 144 4ms 16 Nov 2025 834th marcin7Cd 566 127 29ms 28 Sep 2019 835th melven 566 215 42ms 16 Oct 2025 836th flekAI 565 134 15ms 3 days ago 837th annaproxy 564 197 327ms 23 Feb 2023 838th Natanaelel 🇸🇪 563 145 4ms 16 Feb 2026 839th janbehrens 🇩🇪 562 105 2,700ms 18 May 2023 840th daedals 562 128 22ms 31 May 2019 840th mathb0y512 562 128 19ms 11 Jan 2024 840th mathisfun271 562 128 44ms 13 Feb 2024 840th moustave 562 128 22ms 7 Apr 2025 844th GrayJoKing 🇦🇺 560 61 40ms 23 Oct 2020 845th HumanoidCPU 560 135 26ms 8 Jun 2024 846th Jacob385 559 181 388ms 28 Oct 2025 847th CaedenHarper 🇨🇦 557 117 177ms 17 Aug 2025 848th jared-hughes 557 129 23ms 2 Oct 2021 848th ahmetdemirag 🇨🇾 557 129 24ms 4 Jul 2024 850th BambooleanLogic 🇸🇪 556 136 22ms 3 Nov 2022 851st djeedjay 🇳🇱 556 147 3ms 6 Sep 2021 852nd CaedenHarper 🇨🇦 556 181 64ms 16 Nov 2025 853rd emgordon154 555 221 112ms 10 Jun 2025 854th JunkIce 553 117 470ms 3 Dec 2024 855th Bmrl7 553 130 22ms 7 Mar 2024 856th lynn 551 62 40ms 24 Oct 2021 857th Anonymousellama21 549 131 22ms 16 May 2024 858th uttumuttu 🇫🇮 548 138 19ms 5 Jan 2022 858th KaleChips22 548 138 14ms 3 Aug 2025 860th kkoenig 546 228 343ms 13 Sep 2024 861st joll05 🇸🇪 545 132 25ms 20 Aug 2020 861st SnowballSH 545 132 26ms 3 Feb 2021 861st jeff-at-tamer-dot-codes 🇺🇸 545 132 28ms 25 Mar 2024 864th UnderKoen 🇳🇱 545 225 129ms 8 Jul 2024 865th ShiraJoseph 🇺🇸 544 139 16ms 25 Jun 2023 866th tkwa 541 133 25ms 4 Dec 2018 866th fourth-bit 541 133 51ms 13 Jul 2023 868th mckymsh 540 140 15ms 1 Mar 2022 869th phdphil 537 93 213ms 22 Apr 2018 870th relet 537 134 20ms 8 Aug 2018 871st bstrautin 535 109 3,927ms 26 Jul 2020 872nd jared-hughes 534 64 43ms 17 Apr 2022 873rd suwat513 533 135 49ms 15 Sep 2022 874th elgan65536 🇺🇸 531 214 190ms 27 Mar 2024 875th kevinmchung 529 136 34ms 3 Apr 2018 875th jarekwg 529 136 21ms 2 Oct 2020 875th OCNeve 529 136 21ms 18 Jun 2024 875th minhtrancccp 529 136 24ms 25 Nov 2024 879th xkacer 🇨🇿 529 143 20ms 25 Jan 2021 879th trinityy-7 529 143 18ms 17 Mar 2024 First Prev 801–880 of 1,604 Next Last