Pernicious Numbers 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 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 Bytes Time 664th Betuaredead 920 44 11 Nov 2023 664th pardouin 🇫🇷 920 44 18 Aug 2024 664th sean-niemann 🇺🇸 920 44 18 Apr 2025 679th m-tkach 🇺🇦 920 47 14 Oct 2022 679th sisyphus-ppcg 🇦🇺 920 47 14 Oct 2022 679th Lydxn 🇨🇦 920 47 14 Oct 2022 679th JayXon 🇺🇸 920 47 14 Oct 2022 679th stefangimmillaro 920 47 4 Nov 2022 679th emplv 🇱🇻 920 47 22 Nov 2022 679th Steffan153 🇫🇮 920 47 24 Nov 2022 679th DialFrost 🇸🇬 920 47 12 Jan 2023 679th Shanethegamer 🇺🇸 920 47 6 Feb 2023 679th sean-niemann 🇺🇸 920 47 18 Feb 2023 679th prplz 🇦🇺 920 47 22 May 2023 679th Yewzir 🇧🇪 920 47 11 Oct 2023 679th Betuaredead 920 47 11 Nov 2023 679th dokutan 920 47 2 May 2024 679th pardouin 🇫🇷 920 47 18 Aug 2024 679th voytxt 🇨🇿 920 47 19 Jan 2025 695th SirBogman 🇺🇸 919 27 31 May 2022 695th MeWhenI 🇻🇦 919 27 5 Nov 2022 695th FlyingPenguin223 919 27 23 Oct 2024 698th GrayJoKing 🇦🇺 917 46 23 Nov 2021 698th btnlq 917 46 9 Dec 2021 698th Lydxn 🇨🇦 917 46 9 Jan 2022 698th JayXon 🇺🇸 917 46 15 Feb 2022 698th lynn 917 46 30 Mar 2022 698th primo-ppcg 🇹🇭 917 46 2 Jun 2022 698th Steffan153 🇫🇮 917 46 24 Nov 2022 698th annaproxy 917 46 8 Jan 2023 698th Yewzir 🇧🇪 917 46 23 Feb 2024 698th ovs-code 🇩🇪 917 46 1 Jul 2024 698th DialFrost 🇸🇬 917 46 24 Mar 2025 698th sean-niemann 🇺🇸 917 46 25 Mar 2025 710th GrayJoKing 🇦🇺 916 48 6 Jun 2022 710th Lydxn 🇨🇦 916 48 6 Jun 2022 710th JayXon 🇺🇸 916 48 20 Mar 2023 710th Steffan153 🇫🇮 916 48 21 Mar 2023 710th Yewzir 🇧🇪 916 48 5 Mar 2024 710th jipsong 🇩🇪 916 48 10 Jun 2024 710th pardouin 🇫🇷 916 48 3 Sep 2024 710th sean-niemann 🇺🇸 916 48 18 Apr 2025 718th Steffan153 🇫🇮 916 52 7 Aug 2024 719th GrayJoKing 🇦🇺 915 34 19 Nov 2022 719th Betuaredead 915 34 14 Nov 2023 719th Yewzir 🇧🇪 915 34 14 Nov 2023 719th Shanethegamer 🇺🇸 915 34 10 Dec 2023 719th pardouin 🇫🇷 915 34 14 Sep 2024 724th Natanaelel 🇸🇪 913 36 25 Jun 2022 724th scpchicken 🇵🇼 913 36 25 Feb 2023 726th SirBogman 🇺🇸 913 39 15 Jan 2024 726th AlephSquirrel 913 39 16 Jan 2024 726th namelessiw 913 39 23 Jan 2024 726th dokutan 913 39 26 Mar 2024 726th alemelis 913 39 4 Oct 2024 731st pardouin 🇫🇷 913 42 23 Oct 2024 731st inventshah 913 42 24 Oct 2024 731st DialFrost 🇸🇬 913 42 24 Oct 2024 731st stefangimmillaro 913 42 24 Oct 2024 731st btnlq 913 42 25 Oct 2024 731st JayXon 🇺🇸 913 42 27 Oct 2024 731st sean-niemann 🇺🇸 913 42 29 Oct 2024 731st emgordon154 913 42 20 Mar 2025 739th kkoenig 913 50 4 Jan 2024 739th namelessiw 913 50 11 Mar 2024 739th dokutan 913 50 27 Apr 2024 739th FlyingPenguin223 913 50 18 Dec 2024 743rd UnderKoen 🇳🇱 913 58 6 Jul 2022 743rd sisyphus-ppcg 🇦🇺 913 58 7 Jul 2022 743rd m-tkach 🇺🇦 913 58 8 Mar 2023 743rd orthoplex 🇨🇽 913 58 29 Jun 2023 743rd Lydxn 🇨🇦 913 58 19 Jul 2023 748th jared-hughes 913 68 20 Jul 2022 748th m-tkach 🇺🇦 913 68 15 Aug 2022 750th Steffan153 🇫🇮 912 40 12 Aug 2024 Prev 676–750 of 2,944 Next