Roman to Arabic in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st stefangimmillaro 689 113 7 Nov 2023 602nd retrohun 688 114 17 days ago 603rd helbling 🇨🇭 687 110 30 mins ago 604th lynn 687 117 30 Nov 2021 605th Shanethegamer 🇺🇸 687 146 9 Jan 2022 605th Yewzir 🇧🇪 687 146 10 Jun 2024 607th rucin93 🇵🇱 686 95 31 Oct 2024 608th yzhs 🇩🇪 686 162 25 Jul 2021 609th yzhs 🇩🇪 684 105 25 Oct 2020 609th Espiobest 684 105 26 Feb 2021 609th mokymok 🇺🇸 684 105 27 Sep 2021 612th Natanaelel 🇸🇪 683 73 16 Feb 2023 613th XenThe 🇬🇧 681 111 1 Jul 2025 614th annaproxy 681 157 11 May 2023 615th mintypython 675 112 16 Oct 2018 615th saramaebee 675 112 18 Oct 2018 615th taklam 675 112 4 Jul 2020 615th igmcdowell 675 112 4 Jan 2022 619th Jiramide 674 133 7 Feb 2021 620th ReidZ3 🇺🇸 674 165 13 Dec 2020 621st MeWhenI 🇻🇦 673 147 17 Feb 2023 622nd DialFrost 🇸🇬 672 106 16 Nov 2024 623rd SirBogman 🇺🇸 669 51 1 Sep 2022 624th vmcnabb 🇳🇿 669 113 6 May 2021 624th targrik 669 113 24 Feb 2025 626th MahlerFive 🇨🇦 667 186 24 Apr 2020 627th clockworknazo 666 114 20 Feb 2023 628th Natanaelel 🇸🇪 666 167 10 May 2025 629th MeWhenI 🇻🇦 666 271 29 Nov 2023 630th FlorianCassayre 🇫🇷 665 108 18 Sep 2023 631st MichalMarsalek 🇨🇿 664 135 30 Aug 2022 631st lionbryce 664 135 8 Aug 2024 633rd CaedenHarper 🇨🇦 664 189 11 days ago 634th alexkunin 663 114 7 Jul 2019 635th sean-niemann 🇺🇸 662 122 31 Oct 2023 636th SirBogman 🇺🇸 660 182 17 Apr 2022 637th RaBa21 🇭🇺 659 109 12 Jul 2025 638th Bubbler-4 656 52 9 Dec 2021 638th DialFrost 🇸🇬 656 52 1 Feb 2023 640th Shanethegamer 🇺🇸 656 76 12 Dec 2021 641st sean-niemann 🇺🇸 656 153 11 Jul 2024 642nd dokutan 654 137 20 Apr 2025 643rd SB-945 653 110 7 Apr 2024 643rd Troon 653 110 7 days ago 645th varhammer 🇷🇺 653 121 13 Dec 2023 646th BBoehm 🇩🇪 652 116 21 Dec 2020 647th MeWhenI 🇻🇦 652 193 6 Jun 2023 648th hyvyys 646 117 19 Sep 2020 648th aksyristos 646 117 2 Nov 2022 650th janbehrens 🇩🇪 645 121 16 May 2023 651st villfa 643 121 2 Nov 2018 652nd keelimeguy 🇺🇸 642 112 17 May 2025 653rd 386asm 🇺🇸 642 154 5 May 2023 654th user189032 641 118 29 May 2019 655th Yewzir 🇧🇪 640 122 10 Jun 2024 656th RockOfStone 640 140 17 Mar 2024 657th scpchicken 🇵🇼 639 78 4 May 2022 658th SirBogman 🇺🇸 639 101 20 Jan 2024 659th Shanethegamer 🇺🇸 638 120 17 Dec 2023 660th Shanethegamer 🇺🇸 636 127 28 May 2025 661st unfinishedprogram 635 119 12 Jul 2024 662nd jared-hughes 635 141 16 Apr 2022 663rd snyderek 🇺🇸 635 158 9 Nov 2024 664th olligobber 🇦🇺 635 175 21 May 2020 665th jacobly0 🇺🇸 635 265 22 Apr 2024 666th MeWhenI 🇻🇦 631 58 16 Jan 2022 667th stordev 630 114 26 Feb 2021 667th mossiegoat 630 114 10 days ago 669th PatrickStephansen 🇿🇦 630 120 9 Jun 2021 669th stefangabos 🇷🇴 630 120 13 Sep 2022 671st Jiramide 628 177 8 Feb 2021 672nd neihousaigaai 628 200 18 May 2021 673rd HumanoidCPU 627 103 7 Jun 2024 674th janbehrens 🇩🇪 627 160 18 May 2023 675th MeWhenI 🇻🇦 621 105 3 Aug 2024 Prev 601–675 of 1,353 Next