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 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 526th AlephSquirrel 823 50 44ms 7 Mar 2023 526th SirBogman 🇺🇸 823 50 57ms 10 Jan 2024 528th jared-hughes 823 89 56ms 20 Nov 2022 528th roupiq 🇵🇱 823 89 52ms 3 Jan 2024 528th Herbert00709 🇵🇱 823 89 57ms 7 Jun 2024 528th DialFrost 🇸🇬 823 89 58ms 17 Jun 2024 532nd dokutan 821 85 352ms 24 Sep 2025 533rd DialFrost 🇸🇬 820 139 1,699ms 13 Sep 2025 534th KatieLG 🇬🇧 816 62 15ms 26 Nov 2022 534th suwat513 816 62 23ms 6 Dec 2022 534th StefanHabel 🇨🇦 816 62 18ms 19 Dec 2022 534th Ripick 816 62 26ms 1 Feb 2023 534th quimey 816 62 19ms 8 Mar 2023 534th firegene 🇮🇪 816 62 19ms 2 Apr 2023 534th yzhs 🇩🇪 816 62 27ms 23 Jun 2023 534th Andriamanitra 🇫🇮 816 62 16ms 17 Jul 2023 534th Re-Adventures 🇮🇳 816 62 24ms 20 Jul 2023 534th fkantelberg 816 62 20ms 12 Aug 2023 534th Mikey-Beep 🇬🇧 816 62 16ms 23 Aug 2023 534th htareque 816 62 23ms 13 Oct 2023 534th neel11235813 816 62 18ms 27 Mar 2024 534th SB-945 816 62 23ms 31 Mar 2024 534th BREMAUCY 🇫🇷 816 62 19ms 14 May 2024 534th ahmetdemirag 🇨🇾 816 62 18ms 25 Jun 2024 534th cros107 🇦🇺 816 62 21ms 27 Jun 2024 534th codingisgreatbutiamnot 816 62 17ms 6 Aug 2024 534th tjwrenn 816 62 17ms 6 Dec 2024 553rd MarcMush 🇫🇷 815 51 387ms 11 Jan 2024 554th Natanaelel 🇸🇪 814 51 78ms 26 Sep 2023 555th rucin93 🇵🇱 813 56 148ms 30 Aug 2024 555th sean-niemann 🇺🇸 813 56 147ms 16 May 2025 557th Steffan153 🇫🇮 813 75 126ms 14 Jan 2023 558th Yewzir 🇧🇪 812 79 337ms 13 Feb 2024 559th MeWhenI 🇻🇦 812 155 499ms 28 Mar 2025 560th Steffan153 🇫🇮 811 66 54ms 16 Jan 2023 560th CLOStrophobic 🇮🇹 811 66 53ms 3 Mar 2025 562nd Yewzir 🇧🇪 811 86 343ms 2 Oct 2025 562nd snoozingnewt 🇺🇸 811 86 351ms 9 Oct 2025 564th rucin93 🇵🇱 807 156 600ms 20 Mar 2025 565th snoozingnewt 🇺🇸 805 53 722ms 23 Oct 2025 566th ovs-code 🇩🇪 805 91 372ms 8 Jun 2024 567th rhdqor213 804 67 7ms 6 Oct 2023 567th KasperKivimaeki 🇫🇮 804 67 7ms 31 Mar 2025 569th MichalMarsalek 🇨🇿 804 71 147ms 16 Dec 2022 570th emplv 🇱🇻 803 55 14ms 21 Nov 2022 570th dmrichwa 🇺🇸 803 55 13ms 14 Jan 2023 570th rucin93 🇵🇱 803 55 13ms 2 Aug 2024 570th vlpx 🇫🇮 803 55 12ms 23 Sep 2024 570th sean-niemann 🇺🇸 803 55 11ms 18 Jan 2025 575th GolfingSuccess 🇬🇷 803 59 357ms 15 Jan 2024 575th albanian-laundromat 803 59 423ms 8 Oct 2025 577th trist224 🇫🇷 803 63 22ms 14 Dec 2022 577th retrohun 803 63 33ms 28 Dec 2022 577th msbranicky 803 63 24ms 23 Jul 2023 577th PeterTillema 🇳🇱 803 63 23ms 18 Mar 2024 577th hellwue 803 63 313ms 25 Jun 2024 577th InigoK 🇺🇸 803 63 24ms 19 Sep 2025 583rd pardouin 🇫🇷 802 76 139ms 23 Apr 2025 584th emgordon154 802 87 334ms 25 Sep 2025 585th Steffan153 🇫🇮 802 111 264ms 20 Nov 2022 586th pardouin 🇫🇷 801 68 34ms 24 Apr 2025 587th ashtraypettingzoo 🇺🇸 800 30 9ms 3 Apr 2023 587th snoozingnewt 🇺🇸 800 30 9ms 19 Sep 2025 589th Yewzir 🇧🇪 799 52 276ms 26 Feb 2024 589th antimon2 🇯🇵 799 52 336ms 5 May 2024 591st primo-ppcg 🇹🇭 799 67 67ms 20 Nov 2022 592nd Steffan153 🇫🇮 799 76 1,286ms 14 Jan 2023 593rd primo-ppcg 🇹🇭 798 40 259ms 20 Nov 2022 593rd Steffan153 🇫🇮 798 40 239ms 23 Nov 2022 593rd Natanaelel 🇸🇪 798 40 177ms 5 Jan 2024 596th Shanethegamer 🇺🇸 796 158 622ms 29 May 2025 597th emgordon154 795 56 62ms 6 Jun 2025 598th stefangimmillaro 795 59 29ms 20 Nov 2022 598th DialFrost 🇸🇬 795 59 28ms 12 Feb 2023 600th inventshah 795 69 14ms 20 Nov 2022 First Prev 526–600 of 1,806 Next Last