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 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 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 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 Calendar Connect Four 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar Connect Four 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 824th namelessiw 915 39 376ms 23 Jan 2024 824th dokutan 915 39 473ms 26 Mar 2024 824th alemelis 915 39 382ms 4 Oct 2024 824th CornerMercury 🇬🇧 915 39 384ms 12 Oct 2025 824th snoozingnewt 🇺🇸 915 39 381ms 24 days ago 831st Lydxn 🇨🇦 915 49 40ms 13 Jun 2022 831st primo-ppcg 🇹🇭 915 49 40ms 13 Jun 2022 831st GrayJoKing 🇦🇺 915 49 38ms 22 Jun 2022 831st JayXon 🇺🇸 915 49 42ms 9 Sep 2022 831st MeWhenI 🇻🇦 915 49 39ms 5 Nov 2022 831st Steffan153 🇫🇮 915 49 48ms 27 Nov 2022 831st DialFrost 🇸🇬 915 49 40ms 13 Jan 2023 831st sean-niemann 🇺🇸 915 49 39ms 21 Apr 2023 831st prplz 🇦🇺 915 49 41ms 22 May 2023 831st Yewzir 🇧🇪 915 49 40ms 12 Oct 2023 831st Betuaredead 915 49 39ms 11 Nov 2023 831st pardouin 🇫🇷 915 49 46ms 5 Oct 2024 831st fuzzylojik-golf 🇺🇸 915 49 40ms 6 Sep 2025 831st CaedenHarper 🇨🇦 915 49 38ms 17 days ago 845th Natanaelel 🇸🇪 914 36 8ms 25 Jun 2022 845th scpchicken 🇵🇼 914 36 9ms 25 Feb 2023 845th Yax42 🇫🇷 914 36 9ms 5 Sep 2025 848th Steffan153 🇫🇮 914 40 4ms 12 Aug 2024 848th btnlq 914 40 4ms 18 Aug 2024 848th sean-niemann 🇺🇸 914 40 4ms 11 Oct 2024 851st kkoenig 914 50 2ms 4 Jan 2024 851st namelessiw 914 50 2ms 11 Mar 2024 851st dokutan 914 50 2ms 27 Apr 2024 851st FlyingPenguin223 914 50 2ms 18 Dec 2024 851st Yax42 🇫🇷 914 50 2ms 3 Oct 2025 851st Babafaba 914 50 2ms 25 days ago 851st ApoChagi 914 50 2ms 25 days ago 858th UnderKoen 🇳🇱 914 58 1ms 6 Jul 2022 858th sisyphus-ppcg 🇦🇺 914 58 1ms 7 Jul 2022 858th m-tkach 🇺🇦 914 58 1ms 8 Mar 2023 858th orthoplex 🇨🇽 914 58 1ms 29 Jun 2023 858th Lydxn 🇨🇦 914 58 2ms 19 Jul 2023 863rd marshallward 🇺🇸 913 49 45ms 20 Nov 2022 864th prplz 🇦🇺 912 39 76ms 10 Feb 2021 864th GrayJoKing 🇦🇺 912 39 78ms 11 Feb 2021 864th sisyphus-ppcg 🇦🇺 912 39 80ms 30 May 2021 864th lynn 912 39 81ms 11 Sep 2021 864th inventshah 912 39 76ms 18 Jun 2022 864th MWI-polygolf 912 39 78ms 18 Feb 2023 864th steffan-polygolf 912 39 79ms 19 Feb 2023 864th rucin93 🇵🇱 912 39 75ms 23 Apr 2023 864th Yax42 🇫🇷 912 39 73ms 4 Oct 2025 873rd Lydxn 🇨🇦 912 60 387ms 27 Feb 2022 873rd JayXon 🇺🇸 912 60 452ms 27 Feb 2022 873rd GrayJoKing 🇦🇺 912 60 421ms 28 Feb 2022 873rd lynn 912 60 438ms 3 Jun 2022 873rd sean-niemann 🇺🇸 912 60 487ms 4 Nov 2022 873rd MeWhenI 🇻🇦 912 60 425ms 5 Nov 2022 873rd Steffan153 🇫🇮 912 60 436ms 1 Jan 2023 873rd DialFrost 🇸🇬 912 60 462ms 13 Jan 2023 873rd Shanethegamer 🇺🇸 912 60 497ms 6 Feb 2023 873rd sisyphus-ppcg 🇦🇺 912 60 441ms 23 Mar 2023 873rd prplz 🇦🇺 912 60 460ms 22 May 2023 873rd ovs-code 🇩🇪 912 60 435ms 17 Jul 2023 873rd Yewzir 🇧🇪 912 60 511ms 11 Oct 2023 873rd Betuaredead 912 60 432ms 11 Nov 2023 873rd pardouin 🇫🇷 912 60 465ms 18 Aug 2024 873rd fuzzylojik-golf 🇺🇸 912 60 503ms 18 Jul 2025 873rd edsrzf 🇳🇿 912 60 432ms 4 Sep 2025 873rd snoozingnewt 🇺🇸 912 60 451ms 24 days ago 891st Lydxn 🇨🇦 911 50 7ms 20 Dec 2023 892nd Lydxn 🇨🇦 911 68 26ms 16 Apr 2022 892nd JayXon 🇺🇸 911 68 27ms 17 Apr 2022 892nd prplz 🇦🇺 911 68 30ms 17 Apr 2022 892nd primo-ppcg 🇹🇭 911 68 27ms 25 Jun 2022 892nd m-tkach 🇺🇦 911 68 27ms 26 Jun 2022 892nd emplv 🇱🇻 911 68 31ms 22 Nov 2022 892nd Steffan153 🇫🇮 911 68 27ms 24 Jan 2023 892nd DialFrost 🇸🇬 911 68 27ms 5 Feb 2023 892nd GrayJoKing 🇦🇺 911 68 27ms 19 Mar 2023 First Prev 826–900 of 3,237 Next Last