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 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 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 Calendar 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Calendar 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 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 274th Betuaredead 953 48 2ms 11 Nov 2023 274th KasperKivimaeki 🇫🇮 953 48 1ms 20 Jan 2024 274th pardouin 🇫🇷 953 48 2ms 17 Aug 2024 274th JohandeRuiter 🇳🇱 953 48 2ms 29 Sep 2024 274th kaurakeksi 🇫🇮 953 48 2ms 1 Jan 2025 274th voytxt 🇨🇿 953 48 1ms 19 Jan 2025 274th Mukundan314 953 48 2ms 26 Apr 2025 274th b-illy 🇬🇧 953 48 2ms 5 Jun 2025 274th fuzzylojik-golf 🇺🇸 953 48 2ms 19 Aug 2025 274th edsrzf 🇳🇿 953 48 2ms 4 Sep 2025 274th CaedenHarper 🇨🇦 953 48 3ms 4 Sep 2025 274th snoozingnewt 🇺🇸 953 48 2ms 11 days ago 274th 09cf 953 48 2ms 7 days ago 314th GrayJoKing 🇦🇺 948 35 4ms 9 Feb 2021 314th JayXon 🇺🇸 948 35 4ms 9 Feb 2021 314th primo-ppcg 🇹🇭 948 35 4ms 9 Feb 2021 314th prplz 🇦🇺 948 35 4ms 10 Feb 2021 314th Lydxn 🇨🇦 948 35 4ms 10 Feb 2021 314th o0lit3 🇺🇸 948 35 4ms 11 Feb 2021 314th sisyphus-ppcg 🇦🇺 948 35 4ms 5 Jun 2021 314th lynn 948 35 4ms 11 Sep 2021 314th stefangimmillaro 948 35 4ms 4 Nov 2022 314th MeWhenI 🇻🇦 948 35 4ms 6 Nov 2022 314th sean-niemann 🇺🇸 948 35 4ms 6 Nov 2022 314th emplv 🇱🇻 948 35 4ms 22 Nov 2022 314th Steffan153 🇫🇮 948 35 4ms 26 Nov 2022 314th DialFrost 🇸🇬 948 35 4ms 12 Jan 2023 314th Shanethegamer 🇺🇸 948 35 4ms 6 Feb 2023 314th rucin93 🇵🇱 948 35 4ms 4 Jul 2023 314th ovs-code 🇩🇪 948 35 4ms 4 Oct 2023 314th Yewzir 🇧🇪 948 35 4ms 11 Oct 2023 314th Betuaredead 948 35 4ms 11 Nov 2023 314th xsot 🇸🇬 948 35 4ms 7 Apr 2024 314th pardouin 🇫🇷 948 35 4ms 19 Aug 2024 314th fuzzylojik-golf 🇺🇸 948 35 4ms 1 Jul 2025 314th edsrzf 🇳🇿 948 35 4ms 4 Sep 2025 314th snoozingnewt 🇺🇸 948 35 4ms 20 Oct 2025 338th JayXon 🇺🇸 944 33 352ms 25 Feb 2021 338th HPWiz 🇳🇿 944 33 329ms 27 Apr 2021 338th Lydxn 🇨🇦 944 33 338ms 16 Jun 2021 338th Steffan153 🇫🇮 944 33 348ms 30 Nov 2022 338th sisyphus-ppcg 🇦🇺 944 33 329ms 24 Jan 2023 338th ovs-code 🇩🇪 944 33 324ms 24 Oct 2023 338th DialFrost 🇸🇬 944 33 337ms 24 Oct 2023 338th sean-niemann 🇺🇸 944 33 321ms 24 Oct 2023 338th alemelis 944 33 347ms 4 Oct 2024 338th twolfive 944 33 376ms 5 Oct 2024 348th jared-hughes 940 35 8ms 28 Feb 2022 348th m-tkach 🇺🇦 940 35 10ms 24 Feb 2023 348th AutoGPT-code-golfer 940 35 9ms 23 Apr 2023 348th emgordon154 940 35 9ms 20 Mar 2025 352nd GrayJoKing 🇦🇺 939 38 396ms 15 Jan 2024 352nd ovs-code 🇩🇪 939 38 398ms 16 Jan 2024 352nd Lydxn 🇨🇦 939 38 361ms 16 Jan 2024 352nd Steffan153 🇫🇮 939 38 396ms 16 Jan 2024 352nd inventshah 939 38 377ms 16 Jan 2024 352nd kg583 🇺🇸 939 38 386ms 16 Jan 2024 352nd JayXon 🇺🇸 939 38 401ms 16 Jan 2024 352nd DialFrost 🇸🇬 939 38 423ms 16 Jan 2024 352nd sisyphus-ppcg 🇦🇺 939 38 386ms 16 Jan 2024 352nd sean-niemann 🇺🇸 939 38 384ms 17 Jan 2024 352nd m-tkach 🇺🇦 939 38 381ms 21 Jan 2024 352nd rucin93 🇵🇱 939 38 380ms 21 Jan 2024 352nd orthoplex 🇨🇽 939 38 428ms 24 Jan 2024 352nd Yewzir 🇧🇪 939 38 568ms 28 Jan 2024 352nd xsot 🇸🇬 939 38 431ms 29 Jan 2024 352nd lynn 939 38 419ms 17 Feb 2024 352nd Shanethegamer 🇺🇸 939 38 382ms 24 Mar 2024 352nd MeWhenI 🇻🇦 939 38 415ms 24 May 2024 352nd pardouin 🇫🇷 939 38 425ms 21 Jun 2024 352nd b-illy 🇬🇧 939 38 495ms 7 Sep 2024 352nd CaedenHarper 🇨🇦 939 38 506ms 3 Oct 2024 352nd emgordon154 939 38 394ms 18 Mar 2025 352nd fuzzylojik-golf 🇺🇸 939 38 428ms 17 Jun 2025 352nd duckyluuk 🇳🇱 939 38 374ms 25 Jul 2025 First Prev 301–375 of 3,263 Next Last