Pernicious Numbers (Long) in all languages in bytes. 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 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 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 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 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 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 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 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 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 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 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 Bytes Time 599th SirFireball3521 778 41 13 Mar 2023 602nd fourth-bit 778 65 11 Jul 2023 602nd Bmrl7 778 65 24 Feb 2024 602nd yujh-yujh 🇬🇸 778 65 23 Mar 2025 605th Steffan153 🇫🇮 778 72 20 Nov 2022 605th emplv 🇱🇻 778 72 30 Nov 2022 607th Steffan153 🇫🇮 775 57 14 Jan 2023 607th sisyphus-ppcg 🇦🇺 775 57 20 Jul 2023 609th edsrzf 🇳🇿 775 80 19 Jan 2025 610th rak1507 🇬🇧 774 31 7 Jan 2023 610th Yewzir 🇧🇪 774 31 9 Dec 2023 612th Yewzir 🇧🇪 772 88 13 Feb 2024 613th xsot 🇸🇬 771 50 30 Jan 2024 614th pardouin 🇫🇷 771 76 24 Apr 2025 615th DialFrost 🇸🇬 771 80 5 Aug 2024 616th dokutan 769 95 23 Mar 2024 617th emplv 🇱🇻 768 61 21 Jun 2023 618th Yewzir 🇧🇪 768 90 12 Feb 2024 619th janbehrens 🇩🇪 768 116 20 Nov 2022 620th DialFrost 🇸🇬 768 181 23 May 2025 621st aksyristos 766 66 17 Jan 2023 621st OllieBoyne 🇬🇧 766 66 28 Feb 2023 621st randolchance 766 66 12 Mar 2023 621st CheeseCake628 🇳🇴 766 66 19 Mar 2023 621st adamnielson42 🇺🇸 766 66 31 Mar 2023 621st ehulinsky 🇺🇸 766 66 8 May 2023 621st TheoKeller1 766 66 11 Jun 2023 621st InigoK 🇺🇸 766 66 14 Jun 2023 621st dranjohn 766 66 11 Sep 2023 621st snoozingnewt 🇺🇸 766 66 7 Oct 2023 621st inverseLorentz 🇦🇺 766 66 23 Oct 2023 621st RedzGoose 🇦🇺 766 66 23 Oct 2024 621st yokasuretsu 766 66 7 Jan 2025 621st croc54 766 66 13 Jan 2025 621st ejini6969 766 66 18 days ago 636th Yewzir 🇧🇪 766 68 14 Feb 2024 637th Kaffeleif 764 71 8 Feb 2024 637th DialFrost 🇸🇬 764 71 15 Dec 2024 639th AlephSquirrel 761 58 1 Jun 2023 640th Irratix 🇳🇱 761 96 11 Dec 2022 641st firegene 🇮🇪 759 135 28 Dec 2023 642nd ovs-code 🇩🇪 758 70 14 Dec 2024 643rd JGDoerrer 758 90 20 Dec 2022 643rd klixel 🇨🇦 758 90 17 Apr 2023 643rd TylerBloom 758 90 22 Mar 2024 643rd Aurel300 🇨🇭 758 90 8 Jun 2024 647th SirBogman 🇺🇸 756 41 9 Jan 2024 647th dcgjb 756 41 31 Jan 2024 647th IISResetMe 756 41 10 Apr 2024 647th juliansiebert 🇩🇪 756 41 2 Feb 2025 651st lynn 755 102 18 Jul 2023 651st m-tkach 🇺🇦 755 102 7 Dec 2023 653rd bob-th 754 67 23 Dec 2022 653rd n0Oo0Oo0b 754 67 29 Dec 2022 653rd betaveros 754 67 31 Dec 2022 653rd vgamula 🇺🇦 754 67 15 Mar 2023 653rd VictorStenvers 🇳🇱 754 67 26 Mar 2025 658th DialFrost 🇸🇬 754 71 7 Dec 2024 659th Alex-x90 🇺🇸 754 97 20 Nov 2022 660th MeWhenI 🇻🇦 752 66 14 May 2023 661st Steffan153 🇫🇮 751 78 14 Jul 2023 661st GrayJoKing 🇦🇺 751 78 13 Aug 2023 663rd dokutan 750 32 14 Nov 2024 664th msbranicky 750 63 16 Jan 2024 665th retrohun 750 64 5 Nov 2023 666th snoozingnewt 🇺🇸 750 76 7 Oct 2023 667th emgordon154 749 119 19 Mar 2025 668th inventshah 748 59 20 Nov 2022 668th Argeento 🇵🇱 748 59 26 Aug 2023 670th Shanethegamer 🇺🇸 748 81 30 Nov 2022 671st msbranicky 748 137 9 Jan 2024 672nd error256 747 55 4 Jun 2024 673rd m-tkach 🇺🇦 746 72 22 Nov 2022 673rd emplv 🇱🇻 746 72 30 Nov 2022 673rd Steffan153 🇫🇮 746 72 3 Jan 2023 Prev 601–675 of 1,628 Next