Pernicious Numbers (Long) in all languages in chars. 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 Chars Time Submitted 561st snoozingnewt 🇨🇦 821 52 876ms 31 Dec 2025 562nd snoozingnewt 🇨🇦 820 48 48ms 23 Oct 2025 563rd ian-h-chamberlain 🇺🇸 815 84 119ms 16 Dec 2025 564th Natanaelel 🇸🇪 814 51 74ms 26 Sep 2023 565th KatieLG 🇬🇧 814 56 384ms 28 Oct 2024 566th Eilonlif 🇮🇱 814 61 20ms 9 Dec 2022 566th SirFireball3521 814 61 18ms 9 Mar 2023 566th minhtrancccp 814 61 20ms 11 Jan 2024 566th stertooy 🇧🇪 814 61 17ms 14 Jun 2024 570th janbehrens 🇩🇪 814 83 420ms 20 Nov 2022 570th emgordon154 814 83 409ms 2 days ago 572nd JOrE20 🇺🇸 814 84 25ms 25 hours ago 573rd Steffan153 🇫🇮 812 66 48ms 16 Jan 2023 573rd CLOStrophobic 🇮🇹 812 66 54ms 3 Mar 2025 575th MeWhenI 🇻🇦 812 155 1,444ms 28 Mar 2025 576th Steffan153 🇫🇮 811 35 252ms 23 Nov 2022 577th rucin93 🇵🇱 807 156 1,404ms 20 Mar 2025 578th GrayJoKing 🇦🇺 805 66 34ms 1 Nov 2023 579th dokutan 804 49 51ms 30 Apr 2024 580th emplv 🇱🇻 804 55 14ms 21 Nov 2022 580th dmrichwa 🇺🇸 804 55 14ms 14 Jan 2023 580th rucin93 🇵🇱 804 55 12ms 2 Aug 2024 580th vlpx 🇫🇮 804 55 16ms 23 Sep 2024 580th sean-niemann 🇺🇸 804 55 14ms 18 Jan 2025 585th MichalMarsalek 🇨🇿 804 71 155ms 16 Dec 2022 586th rhdqor213 803 66 5ms 6 Oct 2023 587th Yewzir 🇧🇪 802 79 394ms 13 Feb 2024 588th suwat513 801 62 23ms 6 Dec 2022 588th StefanHabel 🇨🇦 801 62 17ms 19 Dec 2022 588th Ripick 801 62 17ms 1 Feb 2023 588th quimey 801 62 20ms 8 Mar 2023 588th firegene 🇮🇪 801 62 20ms 2 Apr 2023 588th Andriamanitra 🇫🇮 801 62 18ms 17 Jul 2023 588th Re-Adventures 🇮🇳 801 62 18ms 20 Jul 2023 588th fkantelberg 801 62 20ms 12 Aug 2023 588th Mikey-Beep 🇬🇧 801 62 17ms 23 Aug 2023 588th htareque 801 62 18ms 13 Oct 2023 588th BREMAUCY 🇫🇷 801 62 20ms 14 May 2024 588th ahmetdemirag 🇨🇾 801 62 18ms 25 Jun 2024 588th cros107 🇦🇺 801 62 25ms 27 Jun 2024 588th codingisgreatbutiamnot 801 62 19ms 6 Aug 2024 588th tjwrenn 801 62 19ms 6 Dec 2024 603rd Yewzir 🇧🇪 801 86 377ms 2 Oct 2025 604th ashtraypettingzoo 🇺🇸 800 30 9ms 3 Apr 2023 604th snoozingnewt 🇨🇦 800 30 9ms 19 Sep 2025 606th primo-ppcg 🇹🇭 800 67 56ms 20 Nov 2022 607th Steffan153 🇫🇮 799 76 1,305ms 14 Jan 2023 608th sean-niemann 🇺🇸 797 55 144ms 19 May 2025 609th Shanethegamer 🇺🇸 796 158 1,416ms 29 May 2025 610th emgordon154 795 56 56ms 6 Jun 2025 611th stefangimmillaro 795 59 29ms 20 Nov 2022 612th inventshah 795 69 13ms 20 Nov 2022 613th Yewzir 🇧🇪 795 142 2,317ms 14 Nov 2025 614th DialFrost 🇸🇬 793 67 35ms 1 Nov 2023 615th emplv 🇱🇻 793 109 324ms 21 Jun 2023 616th snoozingnewt 🇨🇦 792 65 2,125ms 27 Sep 2025 617th msbranicky 792 72 147ms 1 Sep 2023 617th snoozingnewt 🇨🇦 792 72 259ms 9 Oct 2025 619th Steffan153 🇫🇮 792 78 4,183ms 10 Oct 2023 620th primo-ppcg 🇹🇭 791 60 3ms 20 Nov 2022 621st KasperKivimaeki 🇫🇮 791 67 5ms 31 Mar 2025 622nd MeWhenI 🇻🇦 790 177 39ms 29 Nov 2023 623rd Irratix 🇳🇱 789 56 13ms 11 Dec 2022 624th AlephSquirrel 788 50 41ms 7 Mar 2023 624th SirBogman 🇺🇸 788 50 47ms 10 Jan 2024 626th trist224 🇫🇷 788 63 18ms 14 Dec 2022 626th retrohun 788 63 18ms 28 Dec 2022 626th msbranicky 788 63 19ms 23 Jul 2023 626th PeterTillema 🇳🇱 788 63 19ms 18 Mar 2024 626th hellwue 788 63 363ms 25 Jun 2024 626th InigoK 🇺🇸 788 63 27ms 19 Sep 2025 632nd pardouin 🇫🇷 788 68 57ms 25 Apr 2025 633rd Steffan153 🇫🇮 787 75 49ms 22 Aug 2024 634th sean-niemann 🇺🇸 786 110 289ms 21 Jun 2023 634th stefangimmillaro 786 110 294ms 22 Jun 2023 636th sisyphus-ppcg 🇦🇺 785 45 13ms 23 Jan 2023 636th Steffan153 🇫🇮 785 45 4ms 9 Feb 2023 636th DialFrost 🇸🇬 785 45 4ms 25 Nov 2023 639th DialFrost 🇸🇬 785 59 9ms 26 Dec 2025 640th Yewzir 🇧🇪 783 43 1,255ms 13 Feb 2024 First Prev 561–640 of 1,832 Next Last