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 459th emgordon154 935 55 129ms 19 Mar 2025 459th fuzzylojik-golf 🇺🇸 935 55 131ms 17 Jun 2025 459th edsrzf 🇳🇿 935 55 116ms 22 Jul 2025 459th kumavale 935 55 129ms 26 Aug 2025 459th snoozingnewt 🇨🇦 935 55 118ms 20 Oct 2025 486th henkma 934 51 111ms 26 Jun 2020 486th lynn 934 51 113ms 8 Oct 2021 488th edsrzf 🇳🇿 934 60 496ms 26 Sep 2025 488th DialFrost 🇸🇬 934 60 470ms 26 Sep 2025 488th sean-niemann 🇺🇸 934 60 448ms 26 Sep 2025 488th JayXon 🇺🇸 934 60 466ms 26 Sep 2025 488th pardouin 🇫🇷 934 60 463ms 26 Sep 2025 488th fuzzylojik-golf 🇺🇸 934 60 460ms 26 Sep 2025 488th namelessiw 934 60 369ms 2 Oct 2025 488th Yewzir 🇧🇪 934 60 378ms 2 Oct 2025 488th Yax42 🇫🇷 934 60 616ms 3 Oct 2025 488th b-illy 🇬🇧 934 60 491ms 3 Oct 2025 488th ovs-code 🇩🇪 934 60 486ms 3 Oct 2025 488th CaedenHarper 🇨🇦 934 60 457ms 3 Oct 2025 488th m-tkach 🇺🇦 934 60 328ms 3 Oct 2025 488th stefangimmillaro 934 60 447ms 6 Oct 2025 488th snoozingnewt 🇨🇦 934 60 457ms 20 Oct 2025 488th sisyphus-ppcg 🇦🇺 934 60 360ms 26 Nov 2025 488th Lydxn 🇨🇦 934 60 408ms 12 Dec 2025 488th KasperKivimaeki 🇫🇮 934 60 429ms 12 Dec 2025 488th emgordon154 934 60 376ms 5 hours ago 507th rak1507 🇬🇧 933 18 2ms 11 Mar 2022 507th lynn 933 18 2ms 27 May 2022 507th Steffan153 🇫🇮 933 18 2ms 22 Feb 2023 507th pardouin 🇫🇷 933 18 2ms 16 Apr 2025 507th AdrienHache 🇫🇷 933 18 4ms 1 Dec 2025 512th Waffle3z 933 30 33ms 10 Feb 2021 512th lynn 933 30 36ms 11 Sep 2021 512th Irratix 🇳🇱 933 30 36ms 22 Mar 2022 512th orthoplex 🇨🇽 933 30 34ms 30 Mar 2022 512th SirBogman 🇺🇸 933 30 33ms 31 May 2022 512th inventshah 933 30 35ms 18 Jun 2022 512th jared-hughes 933 30 35ms 10 Sep 2022 512th Shanethegamer 🇺🇸 933 30 33ms 6 Feb 2023 512th ovs-code 🇩🇪 933 30 36ms 17 Jul 2023 512th Betuaredead 933 30 37ms 11 Nov 2023 512th dokutan 933 30 36ms 26 Mar 2024 512th BREMAUCY 🇫🇷 933 30 38ms 14 May 2024 512th FlyingPenguin223 933 30 36ms 23 Oct 2024 512th emgordon154 933 30 57ms 18 Mar 2025 512th edsrzf 🇳🇿 933 30 35ms 26 Jul 2025 512th CaedenHarper 🇨🇦 933 30 35ms 13 Sep 2025 512th blaztoma 🇱🇹 933 30 37ms 19 Dec 2025 529th Yewzir 🇧🇪 933 33 1ms 18 Nov 2025 529th sean-niemann 🇺🇸 933 33 1ms 18 Nov 2025 529th rucin93 🇵🇱 933 33 2ms 18 Nov 2025 529th edsrzf 🇳🇿 933 33 1ms 18 Nov 2025 529th DialFrost 🇸🇬 933 33 1ms 19 Nov 2025 529th JayXon 🇺🇸 933 33 1ms 19 Nov 2025 529th GrayJoKing 🇦🇺 933 33 1ms 19 Nov 2025 529th pardouin 🇫🇷 933 33 1ms 19 Nov 2025 529th snoozingnewt 🇨🇦 933 33 1ms 3 Dec 2025 538th jared-hughes 933 49 1ms 16 Mar 2022 538th m-tkach 🇺🇦 933 49 1ms 15 Aug 2022 540th Lydxn 🇨🇦 932 67 53ms 1 Jan 2022 540th prplz 🇦🇺 932 67 55ms 1 Jan 2022 540th JayXon 🇺🇸 932 67 54ms 1 Jan 2022 540th primo-ppcg 🇹🇭 932 67 58ms 18 Jan 2022 540th GrayJoKing 🇦🇺 932 67 57ms 18 Feb 2022 540th Irratix 🇳🇱 932 67 54ms 22 Mar 2022 540th inventshah 932 67 54ms 15 Jun 2022 540th sean-niemann 🇺🇸 932 67 56ms 4 Nov 2022 540th MeWhenI 🇻🇦 932 67 59ms 5 Nov 2022 540th Steffan153 🇫🇮 932 67 57ms 27 Nov 2022 540th DialFrost 🇸🇬 932 67 57ms 12 Jan 2023 540th Shanethegamer 🇺🇸 932 67 56ms 6 Feb 2023 540th Alex-x90 🇺🇸 932 67 59ms 24 Feb 2023 540th sisyphus-ppcg 🇦🇺 932 67 53ms 23 Mar 2023 540th rucin93 🇵🇱 932 67 57ms 20 Jun 2023 540th xsot 🇸🇬 932 67 56ms 14 Jul 2023 540th ovs-code 🇩🇪 932 67 55ms 17 Jul 2023 540th Yewzir 🇧🇪 932 67 51ms 11 Oct 2023 540th Betuaredead 932 67 57ms 11 Nov 2023 540th pardouin 🇫🇷 932 67 50ms 17 Aug 2024 540th b-illy 🇬🇧 932 67 53ms 5 Jun 2025 First Prev 481–560 of 3,327 Next Last