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 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 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 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 523rd stertooy 🇧🇪 830 61 17ms 14 Jun 2024 527th SirBogman 🇺🇸 829 60 41ms 9 Jan 2024 528th GolfingSuccess 🇬🇷 828 29 3ms 25 Feb 2023 528th 5cw 🇺🇸 828 29 5ms 10 Apr 2023 528th codereport 🇨🇦 828 29 3ms 17 May 2024 531st snoozingnewt 🇨🇦 828 100 120ms 13 days ago 532nd Ripick 827 69 155ms 8 Jan 2023 532nd dokutan 827 69 155ms 31 Dec 2023 532nd Yewzir 🇧🇪 827 69 168ms 14 Feb 2024 535th AlephSquirrel 823 50 39ms 7 Mar 2023 535th SirBogman 🇺🇸 823 50 46ms 10 Jan 2024 537th jared-hughes 823 89 57ms 20 Nov 2022 537th roupiq 🇵🇱 823 89 55ms 3 Jan 2024 537th Herbert00709 🇵🇱 823 89 55ms 7 Jun 2024 537th DialFrost 🇸🇬 823 89 57ms 17 Jun 2024 537th KasperKivimaeki 🇫🇮 823 89 68ms 4 days ago 542nd DialFrost 🇸🇬 820 139 1,670ms 13 Sep 2025 543rd KatieLG 🇬🇧 816 62 16ms 26 Nov 2022 543rd suwat513 816 62 17ms 6 Dec 2022 543rd StefanHabel 🇨🇦 816 62 19ms 19 Dec 2022 543rd Ripick 816 62 23ms 1 Feb 2023 543rd quimey 816 62 17ms 8 Mar 2023 543rd firegene 🇮🇪 816 62 16ms 2 Apr 2023 543rd yzhs 🇩🇪 816 62 23ms 23 Jun 2023 543rd Andriamanitra 🇫🇮 816 62 17ms 17 Jul 2023 543rd Re-Adventures 🇮🇳 816 62 18ms 20 Jul 2023 543rd fkantelberg 816 62 17ms 12 Aug 2023 543rd Mikey-Beep 🇬🇧 816 62 16ms 23 Aug 2023 543rd htareque 816 62 16ms 13 Oct 2023 543rd neel11235813 816 62 17ms 27 Mar 2024 543rd SB-945 816 62 18ms 31 Mar 2024 543rd BREMAUCY 🇫🇷 816 62 17ms 14 May 2024 543rd ahmetdemirag 🇨🇾 816 62 18ms 25 Jun 2024 543rd cros107 🇦🇺 816 62 22ms 27 Jun 2024 543rd codingisgreatbutiamnot 816 62 16ms 6 Aug 2024 543rd tjwrenn 816 62 17ms 6 Dec 2024 562nd MarcMush 🇫🇷 815 51 387ms 11 Jan 2024 563rd Natanaelel 🇸🇪 814 51 74ms 26 Sep 2023 564th rucin93 🇵🇱 813 56 140ms 30 Aug 2024 564th sean-niemann 🇺🇸 813 56 139ms 16 May 2025 566th Steffan153 🇫🇮 813 75 126ms 14 Jan 2023 567th Steffan153 🇫🇮 812 66 48ms 16 Jan 2023 567th CLOStrophobic 🇮🇹 812 66 54ms 3 Mar 2025 569th Yewzir 🇧🇪 812 79 335ms 13 Feb 2024 570th MeWhenI 🇻🇦 812 155 461ms 28 Mar 2025 571st Yewzir 🇧🇪 811 86 457ms 2 Oct 2025 572nd rucin93 🇵🇱 807 156 526ms 20 Mar 2025 573rd snoozingnewt 🇨🇦 805 53 693ms 23 Oct 2025 574th rhdqor213 804 67 5ms 6 Oct 2023 574th KasperKivimaeki 🇫🇮 804 67 5ms 31 Mar 2025 576th MichalMarsalek 🇨🇿 804 71 155ms 16 Dec 2022 577th emplv 🇱🇻 803 55 13ms 21 Nov 2022 577th dmrichwa 🇺🇸 803 55 12ms 14 Jan 2023 577th rucin93 🇵🇱 803 55 12ms 2 Aug 2024 577th vlpx 🇫🇮 803 55 15ms 23 Sep 2024 577th sean-niemann 🇺🇸 803 55 12ms 18 Jan 2025 582nd GolfingSuccess 🇬🇷 803 59 344ms 15 Jan 2024 582nd albanian-laundromat 803 59 335ms 8 Oct 2025 584th trist224 🇫🇷 803 63 16ms 14 Dec 2022 584th retrohun 803 63 19ms 28 Dec 2022 584th msbranicky 803 63 22ms 23 Jul 2023 584th PeterTillema 🇳🇱 803 63 17ms 18 Mar 2024 584th hellwue 803 63 302ms 25 Jun 2024 584th InigoK 🇺🇸 803 63 24ms 19 Sep 2025 590th pardouin 🇫🇷 802 76 139ms 23 Apr 2025 591st emgordon154 802 87 409ms 25 Sep 2025 592nd Steffan153 🇫🇮 802 111 280ms 20 Nov 2022 593rd pardouin 🇫🇷 801 68 33ms 24 Apr 2025 594th ashtraypettingzoo 🇺🇸 800 30 9ms 3 Apr 2023 594th snoozingnewt 🇨🇦 800 30 9ms 19 Sep 2025 596th primo-ppcg 🇹🇭 800 67 56ms 20 Nov 2022 597th Yewzir 🇧🇪 799 52 276ms 26 Feb 2024 597th antimon2 🇯🇵 799 52 336ms 5 May 2024 599th Steffan153 🇫🇮 799 76 1,295ms 14 Jan 2023 600th primo-ppcg 🇹🇭 798 40 282ms 20 Nov 2022 First Prev 526–600 of 1,814 Next Last