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 880th namelessiw 914 50 1ms 11 Mar 2024 880th dokutan 914 50 1ms 27 Apr 2024 880th FlyingPenguin223 914 50 1ms 18 Dec 2024 880th Yax42 🇫🇷 914 50 2ms 3 Oct 2025 880th Babafaba 914 50 1ms 18 Oct 2025 880th ApoChagi 914 50 1ms 19 Oct 2025 887th marshallward 🇺🇸 913 49 39ms 20 Nov 2022 888th prplz 🇦🇺 912 39 77ms 10 Feb 2021 888th GrayJoKing 🇦🇺 912 39 75ms 11 Feb 2021 888th sisyphus-ppcg 🇦🇺 912 39 77ms 30 May 2021 888th lynn 912 39 72ms 11 Sep 2021 888th inventshah 912 39 75ms 18 Jun 2022 888th MWI-polygolf 912 39 79ms 18 Feb 2023 888th steffan-polygolf 912 39 74ms 19 Feb 2023 888th rucin93 🇵🇱 912 39 77ms 23 Apr 2023 888th Yax42 🇫🇷 912 39 78ms 4 Oct 2025 897th Lydxn 🇨🇦 912 50 6ms 20 Dec 2023 898th Lydxn 🇨🇦 912 60 465ms 27 Feb 2022 898th JayXon 🇺🇸 912 60 436ms 27 Feb 2022 898th GrayJoKing 🇦🇺 912 60 467ms 28 Feb 2022 898th lynn 912 60 474ms 3 Jun 2022 898th sean-niemann 🇺🇸 912 60 473ms 4 Nov 2022 898th MeWhenI 🇻🇦 912 60 464ms 5 Nov 2022 898th Steffan153 🇫🇮 912 60 478ms 1 Jan 2023 898th DialFrost 🇸🇬 912 60 424ms 13 Jan 2023 898th Shanethegamer 🇺🇸 912 60 479ms 6 Feb 2023 898th sisyphus-ppcg 🇦🇺 912 60 475ms 23 Mar 2023 898th prplz 🇦🇺 912 60 475ms 22 May 2023 898th ovs-code 🇩🇪 912 60 459ms 17 Jul 2023 898th Yewzir 🇧🇪 912 60 459ms 11 Oct 2023 898th Betuaredead 912 60 431ms 11 Nov 2023 898th pardouin 🇫🇷 912 60 459ms 18 Aug 2024 898th fuzzylojik-golf 🇺🇸 912 60 490ms 18 Jul 2025 898th edsrzf 🇳🇿 912 60 536ms 4 Sep 2025 898th snoozingnewt 🇨🇦 912 60 504ms 20 Oct 2025 898th emgordon154 912 60 490ms 4 days ago 917th Lydxn 🇨🇦 912 68 24ms 16 Apr 2022 917th JayXon 🇺🇸 912 68 24ms 17 Apr 2022 917th prplz 🇦🇺 912 68 24ms 17 Apr 2022 917th primo-ppcg 🇹🇭 912 68 25ms 25 Jun 2022 917th m-tkach 🇺🇦 912 68 25ms 26 Jun 2022 917th emplv 🇱🇻 912 68 25ms 22 Nov 2022 917th Steffan153 🇫🇮 912 68 24ms 24 Jan 2023 917th DialFrost 🇸🇬 912 68 25ms 5 Feb 2023 917th GrayJoKing 🇦🇺 912 68 26ms 19 Mar 2023 917th Shanethegamer 🇺🇸 912 68 25ms 19 Mar 2023 917th sean-niemann 🇺🇸 912 68 25ms 13 Apr 2023 917th Betuaredead 912 68 23ms 13 Nov 2023 917th Yewzir 🇧🇪 912 68 25ms 14 Nov 2023 917th pardouin 🇫🇷 912 68 23ms 19 Aug 2024 917th edsrzf 🇳🇿 912 68 26ms 22 Jul 2025 917th fuzzylojik-golf 🇺🇸 912 68 25ms 20 Aug 2025 917th snoozingnewt 🇨🇦 912 68 24ms 6 Dec 2025 934th Lydxn 🇨🇦 909 51 3ms 16 Jul 2023 934th GrayJoKing 🇦🇺 909 51 3ms 16 Jul 2023 934th MeWhenI 🇻🇦 909 51 4ms 16 Jul 2023 934th Steffan153 🇫🇮 909 51 3ms 16 Jul 2023 934th btnlq 909 51 3ms 16 Jul 2023 934th ovs-code 🇩🇪 909 51 3ms 17 Jul 2023 934th sean-niemann 🇺🇸 909 51 4ms 12 Jun 2025 934th fuzzylojik-golf 🇺🇸 909 51 4ms 17 Sep 2025 942nd canissimia 🇦🇶 907 139 2ms 10 Jul 2021 943rd dokutan 906 57 382ms 26 Mar 2024 944th prplz 🇦🇺 905 62 25ms 26 Dec 2022 944th Steffan153 🇫🇮 905 62 26ms 26 Dec 2022 944th GrayJoKing 🇦🇺 905 62 25ms 4 Jan 2023 944th DialFrost 🇸🇬 905 62 26ms 12 Jan 2023 944th m-tkach 🇺🇦 905 62 25ms 12 Jan 2023 944th Lydxn 🇨🇦 905 62 26ms 13 Jan 2023 944th MeWhenI 🇻🇦 905 62 25ms 14 Jan 2023 944th Shanethegamer 🇺🇸 905 62 25ms 6 Feb 2023 944th lynn 905 62 25ms 12 Jul 2023 944th Yewzir 🇧🇪 905 62 25ms 12 Oct 2023 944th Betuaredead 905 62 25ms 11 Nov 2023 944th pardouin 🇫🇷 905 62 26ms 19 Aug 2024 944th sean-niemann 🇺🇸 905 62 26ms 19 May 2025 944th edsrzf 🇳🇿 905 62 25ms 22 Jul 2025 944th snoozingnewt 🇨🇦 905 62 25ms 22 Oct 2025 959th FlyingPenguin223 905 69 55ms 18 Dec 2024 960th MeWhenI 🇻🇦 904 38 3ms 5 Nov 2022 First Prev 881–960 of 3,333 Next Last