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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 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 561st Ripick 828 69 151ms 8 Jan 2023 561st dokutan 828 69 146ms 31 Dec 2023 561st Yewzir 🇧🇪 828 69 152ms 14 Feb 2024 564th AlephSquirrel 824 50 41ms 7 Mar 2023 564th SirBogman 🇺🇸 824 50 47ms 10 Jan 2024 566th jared-hughes 823 89 63ms 20 Nov 2022 566th roupiq 🇵🇱 823 89 61ms 3 Jan 2024 566th Herbert00709 🇵🇱 823 89 63ms 7 Jun 2024 566th DialFrost 🇸🇬 823 89 68ms 17 Jun 2024 566th KasperKivimaeki 🇫🇮 823 89 62ms 7 Dec 2025 571st snoozingnewt 🇨🇦 822 52 876ms 31 Dec 2025 572nd Lv0Sys 🇵🇱 819 54 13ms 15 days ago 573rd KatieLG 🇬🇧 817 62 16ms 26 Nov 2022 573rd suwat513 817 62 17ms 6 Dec 2022 573rd StefanHabel 🇨🇦 817 62 17ms 19 Dec 2022 573rd Ripick 817 62 17ms 1 Feb 2023 573rd quimey 817 62 17ms 8 Mar 2023 573rd yzhs 🇩🇪 817 62 23ms 23 Jun 2023 573rd Andriamanitra 🇫🇮 817 62 18ms 17 Jul 2023 573rd Re-Adventures 🇮🇳 817 62 18ms 20 Jul 2023 573rd fkantelberg 817 62 18ms 12 Aug 2023 573rd Mikey-Beep 🇬🇧 817 62 17ms 23 Aug 2023 573rd htareque 817 62 18ms 13 Oct 2023 573rd neel11235813 817 62 18ms 27 Mar 2024 573rd SB-945 817 62 17ms 31 Mar 2024 573rd BREMAUCY 🇫🇷 817 62 18ms 14 May 2024 573rd ahmetdemirag 🇨🇾 817 62 18ms 25 Jun 2024 573rd cros107 🇦🇺 817 62 25ms 27 Jun 2024 573rd codingisgreatbutiamnot 817 62 17ms 6 Aug 2024 573rd tjwrenn 817 62 17ms 6 Dec 2024 591st janAkali 🇷🇺 816 70 149ms 22 days ago 592nd emgordon154 816 85 484ms 8 Feb 2026 593rd MarcMush 🇫🇷 815 51 402ms 11 Jan 2024 594th ian-h-chamberlain 🇺🇸 815 84 121ms 16 Dec 2025 594th frankgraziano 815 84 30ms 17 days ago 596th Natanaelel 🇸🇪 814 51 74ms 26 Sep 2023 597th Yewzir 🇧🇪 814 79 394ms 13 Feb 2024 598th JOrE20 814 84 25ms 10 Feb 2026 599th rucin93 🇵🇱 813 56 142ms 30 Aug 2024 599th sean-niemann 🇺🇸 813 56 147ms 16 May 2025 601st Steffan153 🇫🇮 813 66 48ms 16 Jan 2023 601st CLOStrophobic 🇮🇹 813 66 54ms 3 Mar 2025 601st GolfingSuccess 🇬🇷 813 66 49ms 5 hours ago 604th Steffan153 🇫🇮 813 75 131ms 14 Jan 2023 605th MeWhenI 🇻🇦 812 155 1,616ms 28 Mar 2025 606th Yewzir 🇧🇪 811 86 377ms 2 Oct 2025 607th rucin93 🇵🇱 807 156 1,436ms 20 Mar 2025 608th MichalMarsalek 🇨🇿 805 71 148ms 16 Dec 2022 609th emplv 🇱🇻 804 55 14ms 21 Nov 2022 609th dmrichwa 🇺🇸 804 55 15ms 14 Jan 2023 609th rucin93 🇵🇱 804 55 15ms 2 Aug 2024 609th vlpx 🇫🇮 804 55 14ms 23 Sep 2024 609th sean-niemann 🇺🇸 804 55 13ms 18 Jan 2025 614th trist224 🇫🇷 804 63 16ms 14 Dec 2022 614th retrohun 804 63 18ms 28 Dec 2022 614th msbranicky 804 63 18ms 23 Jul 2023 614th PeterTillema 🇳🇱 804 63 19ms 18 Mar 2024 614th hellwue 804 63 321ms 25 Jun 2024 614th InigoK 🇺🇸 804 63 27ms 19 Sep 2025 620th rhdqor213 804 67 5ms 6 Oct 2023 620th KasperKivimaeki 🇫🇮 804 67 5ms 31 Mar 2025 622nd albanian-laundromat 803 59 437ms 8 Oct 2025 623rd pardouin 🇫🇷 802 68 33ms 24 Apr 2025 624th pardouin 🇫🇷 802 76 145ms 23 Apr 2025 625th Steffan153 🇫🇮 802 111 304ms 20 Nov 2022 626th primo-ppcg 🇹🇭 801 67 56ms 20 Nov 2022 627th ashtraypettingzoo 🇺🇸 800 30 9ms 3 Apr 2023 627th snoozingnewt 🇨🇦 800 30 9ms 19 Sep 2025 629th Yewzir 🇧🇪 800 52 278ms 26 Feb 2024 629th antimon2 🇯🇵 800 52 323ms 5 May 2024 631st Steffan153 🇫🇮 799 76 1,305ms 14 Jan 2023 632nd primo-ppcg 🇹🇭 798 40 224ms 20 Nov 2022 632nd Steffan153 🇫🇮 798 40 281ms 23 Nov 2022 632nd Natanaelel 🇸🇪 798 40 176ms 5 Jan 2024 635th Yewzir 🇧🇪 796 144 1,847ms 14 Nov 2025 636th Shanethegamer 🇺🇸 796 158 1,424ms 29 May 2025 637th emgordon154 795 56 56ms 6 Jun 2025 638th stefangimmillaro 795 59 32ms 20 Nov 2022 639th inventshah 795 69 13ms 20 Nov 2022 640th emplv 🇱🇻 795 112 277ms 21 Nov 2022 First Prev 561–640 of 1,872 Next Last