Pernicious Numbers in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 633rd xsot 🇸🇬 930 37 3ms 8 Feb 2024 633rd Yewzir 🇧🇪 930 37 2ms 2 Mar 2024 633rd pardouin 🇫🇷 930 37 3ms 20 Aug 2024 633rd edsrzf 🇳🇿 930 37 3ms 4 Sep 2025 645th inventshah 929 40 1ms 30 Oct 2022 645th Lydxn 🇨🇦 929 40 1ms 30 Oct 2022 645th GrayJoKing 🇦🇺 929 40 1ms 3 Nov 2022 645th sisyphus-ppcg 🇦🇺 929 40 1ms 3 Nov 2022 645th sean-niemann 🇺🇸 929 40 1ms 4 Nov 2022 645th btnlq 929 40 1ms 5 Nov 2022 645th MeWhenI 🇻🇦 929 40 1ms 5 Nov 2022 645th primo-ppcg 🇹🇭 929 40 1ms 6 Nov 2022 645th Steffan153 🇫🇮 929 40 1ms 26 Nov 2022 645th DialFrost 🇸🇬 929 40 1ms 12 Jan 2023 645th prplz 🇦🇺 929 40 1ms 12 Jan 2023 645th Shanethegamer 🇺🇸 929 40 1ms 6 Feb 2023 645th JayXon 🇺🇸 929 40 1ms 16 Mar 2023 645th xsot 🇸🇬 929 40 1ms 14 Jul 2023 645th Yewzir 🇧🇪 929 40 1ms 12 Oct 2023 645th Betuaredead 929 40 1ms 11 Nov 2023 645th pardouin 🇫🇷 929 40 1ms 17 Aug 2024 645th fuzzylojik-golf 🇺🇸 929 40 2ms 1 Jul 2025 645th edsrzf 🇳🇿 929 40 1ms 4 Sep 2025 645th snoozingnewt 🇨🇦 929 40 1ms 20 Oct 2025 645th KasperKivimaeki 🇫🇮 929 40 1ms 15 Dec 2025 645th GolfingSuccess 🇬🇷 929 40 1ms 13 Mar 2026 667th NewDefectus 🇮🇱 928 22 33ms 10 Oct 2021 667th yzhs 🇩🇪 928 22 33ms 20 Jul 2022 667th saltysylvi 928 22 34ms 5 Aug 2022 667th ashtraypettingzoo 🇺🇸 928 22 33ms 22 Feb 2023 667th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 667th Yewzir 🇧🇪 928 22 33ms 6 Nov 2023 667th Natanaelel 🇸🇪 928 22 33ms 28 Nov 2023 667th orthoplex 🇨🇽 928 22 33ms 20 Jul 2024 675th o0lit3 🇺🇸 928 25 116ms 11 Feb 2021 675th SirBogman 🇺🇸 928 25 117ms 31 May 2022 677th edsrzf 🇳🇿 928 32 902ms 4 Sep 2025 677th DialFrost 🇸🇬 928 32 875ms 4 Sep 2025 677th CaedenHarper 🇨🇦 928 32 1,004ms 9 Sep 2025 677th sean-niemann 🇺🇸 928 32 918ms 12 Sep 2025 677th fuzzylojik-golf 🇺🇸 928 32 903ms 22 Sep 2025 677th snoozingnewt 🇨🇦 928 32 956ms 20 Oct 2025 677th xsot 🇸🇬 928 32 862ms 13 Nov 2025 677th Yewzir 🇧🇪 928 32 946ms 15 Nov 2025 677th Steffan153 🇫🇮 928 32 909ms 13 Feb 2026 677th GolfingSuccess 🇬🇷 928 32 873ms 13 Mar 2026 687th Lydxn 🇨🇦 928 40 3ms 23 May 2023 687th primo-ppcg 🇹🇭 928 40 3ms 23 May 2023 687th GrayJoKing 🇦🇺 928 40 4ms 12 Aug 2023 687th kg583 🇺🇸 928 40 4ms 16 Oct 2025 687th GolfingSuccess 🇬🇷 928 40 4ms 13 Mar 2026 687th Steffan153 🇫🇮 928 40 4ms 10 days ago 693rd Yewzir 🇧🇪 927 41 137ms 22 Dec 2024 693rd dokutan 927 41 140ms 22 Dec 2024 693rd DialFrost 🇸🇬 927 41 143ms 22 Dec 2024 693rd rucin93 🇵🇱 927 41 136ms 22 Dec 2024 693rd JayXon 🇺🇸 927 41 137ms 22 Dec 2024 693rd Shanethegamer 🇺🇸 927 41 145ms 22 Dec 2024 693rd pardouin 🇫🇷 927 41 137ms 22 Dec 2024 693rd MeWhenI 🇻🇦 927 41 133ms 23 Dec 2024 693rd sean-niemann 🇺🇸 927 41 142ms 23 Dec 2024 693rd inventshah 927 41 134ms 23 Dec 2024 693rd ovs-code 🇩🇪 927 41 135ms 24 Dec 2024 693rd primo-ppcg 🇹🇭 927 41 142ms 6 Jan 2025 693rd sisyphus-ppcg 🇦🇺 927 41 143ms 6 Jan 2025 693rd prplz 🇦🇺 927 41 139ms 7 Jan 2025 693rd GrayJoKing 🇦🇺 927 41 143ms 21 Mar 2025 693rd edsrzf 🇳🇿 927 41 138ms 22 Jul 2025 693rd fuzzylojik-golf 🇺🇸 927 41 147ms 29 Aug 2025 693rd snoozingnewt 🇨🇦 927 41 138ms 20 Oct 2025 693rd Steffan153 🇫🇮 927 41 141ms 11 Feb 2026 712th inventshah 927 42 2ms 9 Sep 2022 712th Lydxn 🇨🇦 927 42 2ms 9 Sep 2022 712th JayXon 🇺🇸 927 42 2ms 10 Sep 2022 712th btnlq 927 42 2ms 10 Sep 2022 712th GrayJoKing 🇦🇺 927 42 2ms 11 Sep 2022 712th m-tkach 🇺🇦 927 42 2ms 25 Oct 2022 712th sean-niemann 🇺🇸 927 42 2ms 3 Nov 2022 712th MeWhenI 🇻🇦 927 42 2ms 5 Nov 2022 712th DialFrost 🇸🇬 927 42 2ms 12 Jan 2023 First Prev 641–720 of 3,531 Next Last