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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript 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 ><> 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 ALGOL 68 APL ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 879th dokutan 914 50 1ms 27 Apr 2024 879th FlyingPenguin223 914 50 1ms 18 Dec 2024 879th Yax42 🇫🇷 914 50 2ms 3 Oct 2025 879th Babafaba 914 50 1ms 18 Oct 2025 879th ApoChagi 914 50 1ms 19 Oct 2025 886th marshallward 🇺🇸 913 49 39ms 20 Nov 2022 887th prplz 🇦🇺 912 39 77ms 10 Feb 2021 887th GrayJoKing 🇦🇺 912 39 75ms 11 Feb 2021 887th sisyphus-ppcg 🇦🇺 912 39 77ms 30 May 2021 887th lynn 912 39 72ms 11 Sep 2021 887th inventshah 912 39 75ms 18 Jun 2022 887th MWI-polygolf 912 39 79ms 18 Feb 2023 887th steffan-polygolf 912 39 74ms 19 Feb 2023 887th rucin93 🇵🇱 912 39 77ms 23 Apr 2023 887th Yax42 🇫🇷 912 39 78ms 4 Oct 2025 896th Lydxn 🇨🇦 912 50 6ms 20 Dec 2023 897th Lydxn 🇨🇦 912 60 465ms 27 Feb 2022 897th JayXon 🇺🇸 912 60 436ms 27 Feb 2022 897th GrayJoKing 🇦🇺 912 60 467ms 28 Feb 2022 897th lynn 912 60 474ms 3 Jun 2022 897th sean-niemann 🇺🇸 912 60 473ms 4 Nov 2022 897th MeWhenI 🇻🇦 912 60 464ms 5 Nov 2022 897th Steffan153 🇫🇮 912 60 478ms 1 Jan 2023 897th DialFrost 🇸🇬 912 60 424ms 13 Jan 2023 897th Shanethegamer 🇺🇸 912 60 479ms 6 Feb 2023 897th sisyphus-ppcg 🇦🇺 912 60 475ms 23 Mar 2023 897th prplz 🇦🇺 912 60 475ms 22 May 2023 897th ovs-code 🇩🇪 912 60 459ms 17 Jul 2023 897th Yewzir 🇧🇪 912 60 459ms 11 Oct 2023 897th Betuaredead 912 60 431ms 11 Nov 2023 897th pardouin 🇫🇷 912 60 459ms 18 Aug 2024 897th fuzzylojik-golf 🇺🇸 912 60 490ms 18 Jul 2025 897th edsrzf 🇳🇿 912 60 536ms 4 Sep 2025 897th snoozingnewt 🇨🇦 912 60 504ms 20 Oct 2025 897th emgordon154 912 60 490ms 4 days ago 916th Lydxn 🇨🇦 912 68 24ms 16 Apr 2022 916th JayXon 🇺🇸 912 68 24ms 17 Apr 2022 916th prplz 🇦🇺 912 68 24ms 17 Apr 2022 916th primo-ppcg 🇹🇭 912 68 25ms 25 Jun 2022 916th m-tkach 🇺🇦 912 68 25ms 26 Jun 2022 916th emplv 🇱🇻 912 68 25ms 22 Nov 2022 916th Steffan153 🇫🇮 912 68 24ms 24 Jan 2023 916th DialFrost 🇸🇬 912 68 25ms 5 Feb 2023 916th GrayJoKing 🇦🇺 912 68 26ms 19 Mar 2023 916th Shanethegamer 🇺🇸 912 68 25ms 19 Mar 2023 916th sean-niemann 🇺🇸 912 68 25ms 13 Apr 2023 916th Betuaredead 912 68 23ms 13 Nov 2023 916th Yewzir 🇧🇪 912 68 25ms 14 Nov 2023 916th pardouin 🇫🇷 912 68 23ms 19 Aug 2024 916th edsrzf 🇳🇿 912 68 26ms 22 Jul 2025 916th fuzzylojik-golf 🇺🇸 912 68 25ms 20 Aug 2025 916th snoozingnewt 🇨🇦 912 68 24ms 6 Dec 2025 933rd Lydxn 🇨🇦 909 51 3ms 16 Jul 2023 933rd GrayJoKing 🇦🇺 909 51 3ms 16 Jul 2023 933rd MeWhenI 🇻🇦 909 51 4ms 16 Jul 2023 933rd Steffan153 🇫🇮 909 51 3ms 16 Jul 2023 933rd btnlq 909 51 3ms 16 Jul 2023 933rd ovs-code 🇩🇪 909 51 3ms 17 Jul 2023 933rd sean-niemann 🇺🇸 909 51 4ms 12 Jun 2025 933rd fuzzylojik-golf 🇺🇸 909 51 4ms 17 Sep 2025 941st canissimia 🇦🇶 907 139 2ms 10 Jul 2021 942nd dokutan 906 57 382ms 26 Mar 2024 943rd prplz 🇦🇺 905 62 25ms 26 Dec 2022 943rd Steffan153 🇫🇮 905 62 26ms 26 Dec 2022 943rd GrayJoKing 🇦🇺 905 62 25ms 4 Jan 2023 943rd DialFrost 🇸🇬 905 62 26ms 12 Jan 2023 943rd m-tkach 🇺🇦 905 62 25ms 12 Jan 2023 943rd Lydxn 🇨🇦 905 62 26ms 13 Jan 2023 943rd MeWhenI 🇻🇦 905 62 25ms 14 Jan 2023 943rd Shanethegamer 🇺🇸 905 62 25ms 6 Feb 2023 943rd lynn 905 62 25ms 12 Jul 2023 943rd Yewzir 🇧🇪 905 62 25ms 12 Oct 2023 943rd Betuaredead 905 62 25ms 11 Nov 2023 943rd pardouin 🇫🇷 905 62 26ms 19 Aug 2024 943rd sean-niemann 🇺🇸 905 62 26ms 19 May 2025 943rd edsrzf 🇳🇿 905 62 25ms 22 Jul 2025 943rd snoozingnewt 🇨🇦 905 62 25ms 22 Oct 2025 958th FlyingPenguin223 905 69 55ms 18 Dec 2024 959th MeWhenI 🇻🇦 904 38 3ms 5 Nov 2022 959th snoozingnewt 🇨🇦 904 38 3ms 22 Oct 2025 First Prev 881–960 of 3,333 Next Last