Pernicious Numbers (Long) 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 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 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 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 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st fourth-bit 763 65 11 Jul 2023 601st Bmrl7 763 65 24 Feb 2024 601st yujh-yujh 🇬🇸 763 65 23 Mar 2025 604th AlephSquirrel 761 58 1 Jun 2023 605th Irratix 🇳🇱 761 96 11 Dec 2022 606th steffan-polygolf 758 60 7 Mar 2024 607th ovs-code 🇩🇪 758 70 14 Dec 2024 608th JGDoerrer 758 90 20 Dec 2022 608th klixel 🇨🇦 758 90 17 Apr 2023 608th TylerBloom 758 90 22 Mar 2024 608th Aurel300 🇨🇭 758 90 8 Jun 2024 612th SirBogman 🇺🇸 756 41 9 Jan 2024 612th dcgjb 756 41 31 Jan 2024 612th IISResetMe 756 41 10 Apr 2024 612th juliansiebert 🇩🇪 756 41 2 Feb 2025 616th janbehrens 🇩🇪 755 52 27 Nov 2022 617th lynn 755 102 18 Jul 2023 617th m-tkach 🇺🇦 755 102 7 Dec 2023 619th DialFrost 🇸🇬 754 71 7 Dec 2024 620th Alex-x90 🇺🇸 754 97 20 Nov 2022 621st MeWhenI 🇻🇦 752 66 14 May 2023 622nd aksyristos 751 66 17 Jan 2023 622nd OllieBoyne 🇬🇧 751 66 28 Feb 2023 622nd randolchance 751 66 12 Mar 2023 622nd CheeseCake628 🇳🇴 751 66 19 Mar 2023 622nd adamnielson42 🇺🇸 751 66 31 Mar 2023 622nd ehulinsky 🇺🇸 751 66 8 May 2023 622nd TheoKeller1 751 66 11 Jun 2023 622nd InigoK 🇺🇸 751 66 14 Jun 2023 622nd dranjohn 751 66 11 Sep 2023 622nd snoozingnewt 🇺🇸 751 66 7 Oct 2023 622nd inverseLorentz 🇦🇺 751 66 23 Oct 2023 622nd RedzGoose 🇦🇺 751 66 23 Oct 2024 622nd JunkIce 751 66 24 Nov 2024 622nd yokasuretsu 751 66 7 Jan 2025 622nd croc54 751 66 13 Jan 2025 637th Steffan153 🇫🇮 751 78 14 Jul 2023 637th GrayJoKing 🇦🇺 751 78 13 Aug 2023 639th dokutan 750 32 14 Nov 2024 640th retrohun 750 64 5 Nov 2023 641st snoozingnewt 🇺🇸 750 76 7 Oct 2023 642nd inventshah 748 59 20 Nov 2022 642nd Argeento 🇵🇱 748 59 26 Aug 2023 644th Shanethegamer 🇺🇸 748 81 30 Nov 2022 645th Yewzir 🇧🇪 748 90 12 Feb 2024 646th Natanaelel 🇸🇪 747 38 5 Jan 2024 647th MeWhenI 🇻🇦 746 98 9 Apr 2024 648th m-tkach 🇺🇦 745 106 13 Mar 2023 649th janbehrens 🇩🇪 745 116 20 Nov 2022 650th janbehrens 🇩🇪 744 63 20 Nov 2022 651st Yewzir 🇧🇪 743 72 6 Mar 2024 652nd emgordon154 742 60 16 Nov 2024 653rd msbranicky 742 92 1 Oct 2023 654th msbranicky 742 137 9 Jan 2024 655th bob-th 740 67 23 Dec 2022 655th n0Oo0Oo0b 740 67 29 Dec 2022 655th betaveros 740 67 31 Dec 2022 655th vgamula 🇺🇦 740 67 15 Mar 2023 655th HumanoidCPU 740 67 19 Feb 2025 655th VictorStenvers 🇳🇱 740 67 26 Mar 2025 661st Kaffeleif 740 71 8 Feb 2024 661st DialFrost 🇸🇬 740 71 15 Dec 2024 663rd Steffan153 🇫🇮 738 65 14 Jan 2023 664th janbehrens 🇩🇪 738 99 20 Nov 2022 664th Yewzir 🇧🇪 738 99 12 Feb 2024 666th thisishowmymindworks 🇳🇴 735 60 19 Jun 2024 666th stefangimmillaro 735 60 4 Sep 2024 666th targrik 735 60 6 Feb 2025 669th m-tkach 🇺🇦 734 72 22 Nov 2022 669th emplv 🇱🇻 734 72 30 Nov 2022 669th Steffan153 🇫🇮 734 72 3 Jan 2023 669th sean-niemann 🇺🇸 734 72 7 May 2024 673rd GrayJoKing 🇦🇺 730 61 31 Aug 2024 674th MeWhenI 🇻🇦 729 57 14 Feb 2023 674th MasFlam 729 57 21 Jun 2024 Prev 601–675 of 1,581 Next