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 601st user189032 703 158 296ms 30 May 2019 602nd Yewzir 🇧🇪 702 172 44ms 9 Jun 2024 603rd Alessandro-Balconi 🇮🇹 699 49 86ms 14 Jul 2023 603rd Shanethegamer 🇺🇸 699 49 91ms 7 Dec 2024 605th strout 699 159 331ms 14 Dec 2023 606th HumanoidCPU 698 103 22ms 7 Jun 2024 607th andersk 🇺🇸 698 162 150ms 18 Mar 2020 608th m-tkach 🇺🇦 696 117 4ms 21 Jan 2022 609th CaedenHarper 🇨🇦 695 85 253ms 22 Aug 2025 610th emgordon154 695 93 397ms 24 Sep 2024 611th primo-ppcg 🇹🇭 695 145 628ms 1 Jun 2020 612th CaedenHarper 🇨🇦 695 160 255ms 22 Aug 2025 613th SirBogman 🇺🇸 694 84 3,301ms 18 May 2024 614th ovs-code 🇩🇪 694 86 20ms 4 Oct 2024 615th DialFrost 🇸🇬 694 94 152ms 4 Aug 2024 616th jake-freeman 694 109 14ms 13 May 2020 616th ArmaanAS 694 109 14ms 7 Mar 2021 616th voytxt 🇨🇿 694 109 17ms 12 Jul 2024 619th CaedenHarper 🇨🇦 694 129 5ms 22 Aug 2025 620th lynn 692 117 71ms 30 Nov 2021 621st NewDefectus 🇮🇱 691 104 19ms 16 Oct 2021 622nd emgordon154 691 111 2,746ms 13 Dec 2024 623rd Shanethegamer 🇺🇸 691 113 351ms 31 Oct 2023 624th stefangimmillaro 690 113 7ms 7 Nov 2023 625th Yewzir 🇧🇪 690 130 390ms 15 Nov 2025 626th retrohun 688 114 1,993ms 16 Aug 2025 627th Shanethegamer 🇺🇸 688 146 2,353ms 9 Jan 2022 627th Yewzir 🇧🇪 688 146 59ms 10 Jun 2024 629th helbling 🇨🇭 687 110 21ms 3 Sep 2025 629th Lv0Sys 🇵🇱 687 110 13ms 17 days ago 631st blaztoma 🇱🇹 686 70 39ms 24 days ago 632nd rucin93 🇵🇱 686 95 163ms 31 Oct 2024 633rd Yewzir 🇧🇪 686 135 10ms 9 Jun 2024 634th yzhs 🇩🇪 686 162 298ms 25 Jul 2021 635th yzhs 🇩🇪 685 105 18ms 25 Oct 2020 635th Espiobest 685 105 21ms 26 Feb 2021 635th mokymok 🇺🇸 685 105 20ms 27 Sep 2021 638th Natanaelel 🇸🇪 683 73 242ms 16 Feb 2023 639th XenThe 🇬🇧 681 111 12ms 1 Jul 2025 640th CaedenHarper 🇨🇦 681 136 11ms 22 Aug 2025 641st annaproxy 681 157 30ms 11 May 2023 642nd mintypython 675 112 13ms 16 Oct 2018 642nd saramaebee 675 112 14ms 18 Oct 2018 642nd taklam 675 112 13ms 4 Jul 2020 642nd igmcdowell 675 112 14ms 4 Jan 2022 646th Jiramide 674 133 14ms 7 Feb 2021 647th ReidZ3 🇺🇸 674 165 319ms 13 Dec 2020 648th MeWhenI 🇻🇦 673 147 45ms 17 Feb 2023 649th DialFrost 🇸🇬 672 106 499ms 16 Nov 2024 650th SirBogman 🇺🇸 669 51 44ms 1 Sep 2022 651st vmcnabb 🇳🇿 669 113 13ms 6 May 2021 651st targrik 669 113 13ms 24 Feb 2025 653rd clockworknazo 668 114 21ms 20 Feb 2023 654th sean-niemann 🇺🇸 667 122 3ms 31 Oct 2023 655th MahlerFive 🇨🇦 667 186 328ms 24 Apr 2020 656th AlephSquirrel 666 55 4ms 8 Nov 2025 657th FlorianCassayre 🇫🇷 666 108 21ms 18 Sep 2023 658th MichalMarsalek 🇨🇿 666 135 360ms 30 Aug 2022 659th Natanaelel 🇸🇪 666 167 305ms 10 May 2025 660th MeWhenI 🇻🇦 666 271 150ms 29 Nov 2023 661st lionbryce 664 135 12ms 8 Aug 2024 662nd alexkunin 663 114 14ms 7 Jul 2019 663rd dokutan 663 138 148ms 13 Nov 2025 664th SirBogman 🇺🇸 663 182 43ms 17 Apr 2022 665th RaBa21 🇭🇺 659 109 18ms 12 Jul 2025 665th blaztoma 🇱🇹 659 109 17ms 24 days ago 667th sean-niemann 🇺🇸 657 153 55ms 11 Jul 2024 668th Bubbler-4 656 52 42ms 9 Dec 2021 668th DialFrost 🇸🇬 656 52 43ms 1 Feb 2023 670th Shanethegamer 🇺🇸 656 76 144ms 12 Dec 2021 671st KasperKivimaeki 🇫🇮 655 137 387ms 7 Nov 2025 672nd dokutan 654 137 13ms 20 Apr 2025 673rd SB-945 653 110 26ms 7 Apr 2024 673rd Troon 653 110 20ms 27 Aug 2025 675th varhammer 🇷🇺 653 121 157ms 13 Dec 2023 First Prev 601–675 of 1,448 Next Last