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 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 561st KatieLG 🇬🇧 816 62 18ms 26 Nov 2022 561st suwat513 816 62 23ms 6 Dec 2022 561st StefanHabel 🇨🇦 816 62 17ms 19 Dec 2022 561st Ripick 816 62 17ms 1 Feb 2023 561st quimey 816 62 20ms 8 Mar 2023 561st firegene 🇮🇪 816 62 20ms 2 Apr 2023 561st yzhs 🇩🇪 816 62 23ms 23 Jun 2023 561st Andriamanitra 🇫🇮 816 62 18ms 17 Jul 2023 561st Re-Adventures 🇮🇳 816 62 18ms 20 Jul 2023 561st fkantelberg 816 62 20ms 12 Aug 2023 561st Mikey-Beep 🇬🇧 816 62 17ms 23 Aug 2023 561st htareque 816 62 18ms 13 Oct 2023 561st neel11235813 816 62 19ms 27 Mar 2024 561st SB-945 816 62 17ms 31 Mar 2024 561st BREMAUCY 🇫🇷 816 62 20ms 14 May 2024 561st ahmetdemirag 🇨🇾 816 62 18ms 25 Jun 2024 561st cros107 🇦🇺 816 62 25ms 27 Jun 2024 561st codingisgreatbutiamnot 816 62 19ms 6 Aug 2024 561st tjwrenn 816 62 19ms 6 Dec 2024 580th emgordon154 816 85 409ms 2 days ago 581st MarcMush 🇫🇷 815 51 455ms 11 Jan 2024 582nd ian-h-chamberlain 🇺🇸 815 84 119ms 16 Dec 2025 583rd Natanaelel 🇸🇪 814 51 74ms 26 Sep 2023 584th Yewzir 🇧🇪 814 79 394ms 13 Feb 2024 585th JOrE20 814 84 25ms 23 hours ago 586th rucin93 🇵🇱 813 56 150ms 30 Aug 2024 586th sean-niemann 🇺🇸 813 56 137ms 16 May 2025 588th Steffan153 🇫🇮 813 75 174ms 14 Jan 2023 589th Steffan153 🇫🇮 812 66 48ms 16 Jan 2023 589th CLOStrophobic 🇮🇹 812 66 54ms 3 Mar 2025 591st MeWhenI 🇻🇦 812 155 1,444ms 28 Mar 2025 592nd Yewzir 🇧🇪 811 86 377ms 2 Oct 2025 593rd rucin93 🇵🇱 807 156 1,404ms 20 Mar 2025 594th emplv 🇱🇻 804 55 14ms 21 Nov 2022 594th dmrichwa 🇺🇸 804 55 14ms 14 Jan 2023 594th rucin93 🇵🇱 804 55 12ms 2 Aug 2024 594th vlpx 🇫🇮 804 55 16ms 23 Sep 2024 594th sean-niemann 🇺🇸 804 55 14ms 18 Jan 2025 599th rhdqor213 804 67 5ms 6 Oct 2023 599th KasperKivimaeki 🇫🇮 804 67 5ms 31 Mar 2025 601st MichalMarsalek 🇨🇿 804 71 155ms 16 Dec 2022 602nd GolfingSuccess 🇬🇷 803 59 426ms 15 Jan 2024 602nd albanian-laundromat 803 59 437ms 8 Oct 2025 604th trist224 🇫🇷 803 63 18ms 14 Dec 2022 604th retrohun 803 63 18ms 28 Dec 2022 604th msbranicky 803 63 19ms 23 Jul 2023 604th PeterTillema 🇳🇱 803 63 19ms 18 Mar 2024 604th hellwue 803 63 363ms 25 Jun 2024 604th InigoK 🇺🇸 803 63 27ms 19 Sep 2025 610th pardouin 🇫🇷 802 68 43ms 24 Apr 2025 611th pardouin 🇫🇷 802 76 158ms 23 Apr 2025 612th Steffan153 🇫🇮 802 111 356ms 20 Nov 2022 613th ashtraypettingzoo 🇺🇸 800 30 9ms 3 Apr 2023 613th snoozingnewt 🇨🇦 800 30 9ms 19 Sep 2025 615th Yewzir 🇧🇪 800 52 279ms 26 Feb 2024 615th antimon2 🇯🇵 800 52 387ms 5 May 2024 617th primo-ppcg 🇹🇭 800 67 56ms 20 Nov 2022 618th Steffan153 🇫🇮 799 76 1,305ms 14 Jan 2023 619th primo-ppcg 🇹🇭 798 40 202ms 20 Nov 2022 619th Steffan153 🇫🇮 798 40 214ms 23 Nov 2022 619th Natanaelel 🇸🇪 798 40 174ms 5 Jan 2024 622nd Shanethegamer 🇺🇸 796 158 1,416ms 29 May 2025 623rd emgordon154 795 56 56ms 6 Jun 2025 624th stefangimmillaro 795 59 29ms 20 Nov 2022 625th inventshah 795 69 13ms 20 Nov 2022 626th emplv 🇱🇻 795 112 314ms 21 Nov 2022 626th sean-niemann 🇺🇸 795 112 298ms 21 Jun 2023 628th Yewzir 🇧🇪 794 144 2,317ms 14 Nov 2025 629th GrayJoKing 🇦🇺 793 67 39ms 26 Oct 2023 629th DialFrost 🇸🇬 793 67 35ms 21 Dec 2023 631st janbehrens 🇩🇪 792 52 44ms 27 Nov 2022 632nd snoozingnewt 🇨🇦 792 65 2,125ms 27 Sep 2025 633rd msbranicky 792 72 147ms 1 Sep 2023 633rd snoozingnewt 🇨🇦 792 72 259ms 9 Oct 2025 635th Steffan153 🇫🇮 792 78 4,183ms 10 Oct 2023 636th primo-ppcg 🇹🇭 791 60 3ms 20 Nov 2022 637th QuincyNash 🇺🇸 791 64 20ms 20 Nov 2022 637th nstearns96 🇬🇧 791 64 267ms 23 Nov 2022 637th Bodo171 791 64 18ms 27 Nov 2022 637th TaserTheFox 🇺🇸 791 64 26ms 14 Jan 2023 First Prev 561–640 of 1,848 Next Last