Pernicious Numbers 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 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 Chars Time 593rd inventshah 922 98 15 Jun 2022 593rd m-tkach 🇺🇦 922 98 26 Jun 2022 593rd Irratix 🇳🇱 922 98 17 Oct 2022 593rd sean-niemann 🇺🇸 922 98 3 Nov 2022 593rd stefangimmillaro 922 98 4 Nov 2022 593rd MeWhenI 🇻🇦 922 98 5 Nov 2022 593rd Steffan153 🇫🇮 922 98 26 Nov 2022 593rd DialFrost 🇸🇬 922 98 12 Jan 2023 593rd Shanethegamer 🇺🇸 922 98 6 Feb 2023 593rd rucin93 🇵🇱 922 98 20 Jun 2023 593rd ovs-code 🇩🇪 922 98 17 Jul 2023 593rd Yewzir 🇧🇪 922 98 11 Oct 2023 593rd Betuaredead 922 98 11 Nov 2023 593rd dokutan 922 98 26 Mar 2024 593rd pardouin 🇫🇷 922 98 18 Aug 2024 593rd FlyingPenguin223 922 98 28 Nov 2024 593rd voytxt 🇨🇿 922 98 19 Jan 2025 593rd emgordon154 922 98 18 Mar 2025 593rd fuzzylojik-golf 🇺🇸 922 98 29 May 2025 593rd b-illy 🇬🇧 922 98 26 days ago 621st HPWiz 🇳🇿 921 36 12 Mar 2022 621st voytxt 🇨🇿 921 36 19 Jan 2025 623rd Kacarott 🇦🇺 921 42 16 May 2024 623rd error256 921 42 16 May 2024 625th m-tkach 🇺🇦 921 47 14 Oct 2022 625th sisyphus-ppcg 🇦🇺 921 47 14 Oct 2022 625th Lydxn 🇨🇦 921 47 14 Oct 2022 625th JayXon 🇺🇸 921 47 14 Oct 2022 625th stefangimmillaro 921 47 4 Nov 2022 625th emplv 🇱🇻 921 47 22 Nov 2022 625th Steffan153 🇫🇮 921 47 24 Nov 2022 625th DialFrost 🇸🇬 921 47 12 Jan 2023 625th Shanethegamer 🇺🇸 921 47 6 Feb 2023 625th sean-niemann 🇺🇸 921 47 18 Feb 2023 625th prplz 🇦🇺 921 47 22 May 2023 625th Yewzir 🇧🇪 921 47 11 Oct 2023 625th Betuaredead 921 47 11 Nov 2023 625th dokutan 921 47 2 May 2024 625th pardouin 🇫🇷 921 47 18 Aug 2024 625th voytxt 🇨🇿 921 47 19 Jan 2025 641st Lydxn 🇨🇦 921 50 11 Oct 2021 641st AlephSquirrel 921 50 18 Jan 2023 641st kg583 🇺🇸 921 50 1 Mar 2025 644th primo-ppcg 🇹🇭 920 44 28 May 2021 644th JayXon 🇺🇸 920 44 28 May 2021 644th lynn 920 44 28 May 2021 644th prplz 🇦🇺 920 44 12 Oct 2021 644th Lydxn 🇨🇦 920 44 25 Oct 2021 644th GrayJoKing 🇦🇺 920 44 26 Oct 2021 644th inventshah 920 44 18 Jun 2022 644th Steffan153 🇫🇮 920 44 1 Jan 2023 644th DialFrost 🇸🇬 920 44 12 Jan 2023 644th Shanethegamer 🇺🇸 920 44 6 Feb 2023 644th MeWhenI 🇻🇦 920 44 8 Jun 2023 644th Yewzir 🇧🇪 920 44 11 Oct 2023 644th Betuaredead 920 44 11 Nov 2023 644th pardouin 🇫🇷 920 44 18 Aug 2024 644th sean-niemann 🇺🇸 920 44 18 Apr 2025 659th SirBogman 🇺🇸 919 27 31 May 2022 659th MeWhenI 🇻🇦 919 27 5 Nov 2022 659th FlyingPenguin223 919 27 23 Oct 2024 662nd primo-ppcg 🇹🇭 917 32 23 Aug 2019 662nd GrayJoKing 🇦🇺 917 32 19 Nov 2022 662nd Shanethegamer 🇺🇸 917 32 6 Feb 2023 662nd Yewzir 🇧🇪 917 32 11 Nov 2023 662nd Betuaredead 917 32 14 Nov 2023 662nd m-tkach 🇺🇦 917 32 14 Aug 2024 662nd pardouin 🇫🇷 917 32 18 Aug 2024 669th GrayJoKing 🇦🇺 917 46 23 Nov 2021 669th btnlq 917 46 9 Dec 2021 669th Lydxn 🇨🇦 917 46 9 Jan 2022 669th JayXon 🇺🇸 917 46 15 Feb 2022 669th lynn 917 46 30 Mar 2022 669th primo-ppcg 🇹🇭 917 46 2 Jun 2022 669th Steffan153 🇫🇮 917 46 24 Nov 2022 Prev 601–675 of 2,996 Next