Pernicious Numbers (Long) 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 Multitap Input 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 Multitap Input 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 825th csharpython 710 58 50ms 5 Aug 2025 827th brimstonetrader 710 87 290ms 24 Dec 2023 828th RYNO8 709 76 4ms 20 Aug 2023 829th sean-niemann 🇺🇸 709 87 47ms 21 Apr 2023 830th msbranicky 708 161 1,496ms 16 Sep 2025 831st dokutan 706 34 37ms 21 Aug 2024 832nd ian-h-chamberlain 🇺🇸 706 97 128ms 3 Nov 2025 833rd CaedenHarper 🇨🇦 705 99 344ms 3 Oct 2025 834th masflam 704 59 267ms 21 Jun 2024 835th mbittner20 703 72 19ms 27 May 2023 835th eiburns 703 72 20ms 27 Oct 2023 835th WillowWispy 703 72 19ms 14 Mar 2025 838th yzhs 🇩🇪 702 88 208ms 26 Jun 2023 839th Yewzir 🇧🇪 701 80 101ms 12 Feb 2024 840th Steffan153 🇫🇮 700 66 20ms 14 Feb 2024 841st dokutan 700 71 40ms 18 days ago 842nd tatzyr 🇯🇵 698 59 59ms 17 Nov 2024 842nd ejini6969 698 59 48ms 14 Jun 2025 844th janbehrens 🇩🇪 698 92 335ms 17 Apr 2025 844th MeWhenI 🇻🇦 698 92 358ms 19 Jun 2025 846th Shanethegamer 🇺🇸 695 77 54ms 30 Nov 2022 847th msbranicky 693 60 321ms 15 Jan 2024 847th alemelis 693 60 412ms 29 Aug 2024 849th MeWhenI 🇻🇦 693 100 434ms 9 Apr 2024 850th Florian-Mt 692 99 130ms 12 Jul 2024 851st Steffan153 🇫🇮 691 74 10ms 20 Nov 2022 852nd MeWhenI 🇻🇦 691 78 4ms 9 Apr 2024 853rd dokutan 691 129 331ms 10 Mar 2025 854th voytxt 🇨🇿 690 64 15ms 21 Jul 2023 855th dokutan 687 75 2,799ms 24 Oct 2024 856th prplz 🇦🇺 685 113 32ms 31 Dec 2022 857th CaedenHarper 🇨🇦 685 130 267ms 3 Dec 2024 858th Anthony-Williams-06 684 74 20ms 12 Sep 2024 859th steffan-polygolf 684 77 74ms 24 Feb 2023 860th annaproxy 683 94 350ms 22 Oct 2023 861st janbehrens 🇩🇪 682 79 4ms 20 Nov 2022 861st weliveinhell 🇭🇹 682 79 4ms 21 May 2024 863rd Yewzir 🇧🇪 681 73 51ms 24 Feb 2024 864th weliveinhell 🇭🇹 680 65 12ms 15 Sep 2023 864th dylanarmstrong 680 65 12ms 25 Jan 2024 864th Yewzir 🇧🇪 680 65 14ms 12 Feb 2024 867th Yewzir 🇧🇪 680 69 6ms 13 Feb 2024 868th snoozingnewt 🇨🇦 680 102 455ms 9 Oct 2025 869th kkoenig 680 131 264ms 2 Jan 2024 870th snoozingnewt 🇨🇦 679 52 4ms 9 Oct 2025 871st MeWhenI 🇻🇦 679 77 103ms 9 Apr 2024 872nd MeWhenI 🇻🇦 679 92 45ms 14 Feb 2025 872nd AlephSquirrel 679 92 44ms 21 Mar 2025 874th msbranicky 678 76 2,866ms 6 Jan 2025 875th AlephSquirrel 678 97 7ms 5 Aug 2024 876th angel-p57 🇯🇵 678 215 326ms 11 Dec 2023 877th MeWhenI 🇻🇦 678 245 428ms 19 Apr 2025 878th CatsAreFluffy 677 57 55ms 31 Jan 2023 879th epic-programmer-guy 677 70 670ms 15 Apr 2024 879th Stockoh 🇫🇷 677 70 651ms 24 Jun 2024 881st lacrosse 675 61 39ms 8 days ago 882nd CedricGebistorf 675 75 25ms 4 May 2023 882nd namelessiw 675 75 26ms 11 Jan 2024 884th emgordon154 674 87 33ms 19 Mar 2025 885th gjoacorp 🇬🇧 672 109 56ms 4 Aug 2025 886th helbling 🇨🇭 670 66 11ms 5 Apr 2024 887th Steffan153 🇫🇮 667 71 5ms 20 Nov 2022 888th jacksonhenry3 666 76 26ms 2 Dec 2022 888th Irratix 🇳🇱 666 76 30ms 31 Jan 2023 888th NoahBolohan 🇨🇦 666 76 31ms 8 Feb 2023 891st MeWhenI 🇻🇦 666 79 92ms 7 Aug 2023 892nd namcartoon06 666 110 57ms 15 Jul 2023 893rd MeWhenI 🇻🇦 666 171 1,616ms 7 Nov 2025 894th snoozingnewt 🇨🇦 665 48 142ms 9 Oct 2025 895th Yewzir 🇧🇪 665 81 5ms 12 Feb 2024 895th dokutan 665 81 4ms 23 Mar 2024 897th snoozingnewt 🇨🇦 661 71 7ms 9 Oct 2025 898th Steffan153 🇫🇮 661 251 51ms 2 Aug 2023 899th SirBogman 🇺🇸 660 51 903ms 22 Nov 2022 899th janbehrens 🇩🇪 660 51 1,065ms 27 Nov 2022 First Prev 826–900 of 1,812 Next Last