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 601st Alessandro-Balconi 🇮🇹 699 49 84ms 14 Jul 2023 601st Shanethegamer 🇺🇸 699 49 81ms 7 Dec 2024 603rd strout 699 159 368ms 14 Dec 2023 604th HumanoidCPU 698 103 22ms 7 Jun 2024 605th andersk 🇺🇸 698 162 158ms 18 Mar 2020 606th m-tkach 🇺🇦 696 117 4ms 21 Jan 2022 607th CaedenHarper 🇨🇦 695 85 253ms 22 Aug 2025 608th emgordon154 695 93 573ms 24 Sep 2024 609th primo-ppcg 🇹🇭 695 145 377ms 1 Jun 2020 610th CaedenHarper 🇨🇦 695 160 284ms 22 Aug 2025 611th SirBogman 🇺🇸 694 84 3,572ms 18 May 2024 612th ovs-code 🇩🇪 694 86 21ms 4 Oct 2024 613th DialFrost 🇸🇬 694 94 151ms 4 Aug 2024 614th jake-freeman 694 109 14ms 13 May 2020 614th ArmaanAS 694 109 14ms 7 Mar 2021 614th voytxt 🇨🇿 694 109 17ms 12 Jul 2024 617th CaedenHarper 🇨🇦 694 129 9ms 22 Aug 2025 618th lynn 692 117 90ms 30 Nov 2021 619th NewDefectus 🇮🇱 691 104 20ms 16 Oct 2021 620th emgordon154 691 111 2,672ms 13 Dec 2024 621st Shanethegamer 🇺🇸 691 113 388ms 31 Oct 2023 622nd stefangimmillaro 690 113 7ms 7 Nov 2023 623rd Yewzir 🇧🇪 689 130 390ms 22 days ago 624th retrohun 688 114 1,993ms 16 Aug 2025 625th Shanethegamer 🇺🇸 688 146 2,294ms 9 Jan 2022 625th Yewzir 🇧🇪 688 146 56ms 10 Jun 2024 627th helbling 🇨🇭 687 110 21ms 3 Sep 2025 627th Lv0Sys 🇵🇱 687 110 15ms 8 days ago 629th blaztoma 🇱🇹 686 70 38ms 15 days ago 630th rucin93 🇵🇱 686 95 143ms 31 Oct 2024 631st Yewzir 🇧🇪 686 135 10ms 9 Jun 2024 632nd yzhs 🇩🇪 686 162 294ms 25 Jul 2021 633rd yzhs 🇩🇪 685 105 19ms 25 Oct 2020 633rd Espiobest 685 105 21ms 26 Feb 2021 633rd mokymok 🇺🇸 685 105 26ms 27 Sep 2021 636th Natanaelel 🇸🇪 683 73 168ms 16 Feb 2023 637th XenThe 🇬🇧 681 111 12ms 1 Jul 2025 638th CaedenHarper 🇨🇦 681 136 10ms 22 Aug 2025 639th annaproxy 681 157 30ms 11 May 2023 640th mintypython 675 112 14ms 16 Oct 2018 640th saramaebee 675 112 14ms 18 Oct 2018 640th taklam 675 112 13ms 4 Jul 2020 640th igmcdowell 675 112 14ms 4 Jan 2022 644th Jiramide 674 133 14ms 7 Feb 2021 645th ReidZ3 🇺🇸 674 165 441ms 13 Dec 2020 646th MeWhenI 🇻🇦 673 147 52ms 17 Feb 2023 647th DialFrost 🇸🇬 672 106 499ms 16 Nov 2024 648th SirBogman 🇺🇸 669 51 53ms 1 Sep 2022 649th vmcnabb 🇳🇿 669 113 13ms 6 May 2021 649th targrik 669 113 13ms 24 Feb 2025 651st clockworknazo 668 114 21ms 20 Feb 2023 652nd sean-niemann 🇺🇸 667 122 3ms 31 Oct 2023 653rd MahlerFive 🇨🇦 667 186 320ms 24 Apr 2020 654th AlephSquirrel 666 55 4ms 8 Nov 2025 655th FlorianCassayre 🇫🇷 666 108 23ms 18 Sep 2023 656th MichalMarsalek 🇨🇿 666 135 344ms 30 Aug 2022 657th Natanaelel 🇸🇪 666 167 404ms 10 May 2025 658th MeWhenI 🇻🇦 666 271 150ms 29 Nov 2023 659th lionbryce 664 135 13ms 8 Aug 2024 660th alexkunin 663 114 14ms 7 Jul 2019 661st SirBogman 🇺🇸 663 182 61ms 17 Apr 2022 662nd dokutan 662 138 148ms 24 days ago 663rd RaBa21 🇭🇺 659 109 20ms 12 Jul 2025 663rd blaztoma 🇱🇹 659 109 25ms 15 days ago 665th sean-niemann 🇺🇸 657 153 59ms 11 Jul 2024 666th Bubbler-4 656 52 49ms 9 Dec 2021 666th DialFrost 🇸🇬 656 52 50ms 1 Feb 2023 668th Shanethegamer 🇺🇸 656 76 124ms 12 Dec 2021 669th dokutan 654 137 13ms 20 Apr 2025 669th KasperKivimaeki 🇫🇮 654 137 387ms 7 Nov 2025 671st SB-945 653 110 27ms 7 Apr 2024 671st Troon 653 110 20ms 27 Aug 2025 673rd varhammer 🇷🇺 653 121 211ms 13 Dec 2023 674th BBoehm 🇩🇪 652 116 13ms 21 Dec 2020 675th MeWhenI 🇻🇦 652 193 37ms 6 Jun 2023 First Prev 601–675 of 1,444 Next Last