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 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 Rectangle Fill 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars 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 MeWhenI 🇻🇦 825 64 22ms 12 Dec 2023 564th emgordon154 825 64 23ms 10 Dec 2024 566th Yax42 🇫🇷 823 77 480ms 21 Apr 2025 567th jared-hughes 823 89 62ms 20 Nov 2022 567th roupiq 🇵🇱 823 89 61ms 3 Jan 2024 567th Herbert00709 🇵🇱 823 89 63ms 7 Jun 2024 567th DialFrost 🇸🇬 823 89 68ms 17 Jun 2024 567th KasperKivimaeki 🇫🇮 823 89 62ms 7 Dec 2025 572nd snoozingnewt 🇨🇦 822 52 876ms 31 Dec 2025 573rd snoozingnewt 🇨🇦 820 48 48ms 23 Oct 2025 574th Lv0Sys 🇵🇱 819 54 19ms 17 days ago 575th janAkali 🇷🇺 816 70 149ms 24 days ago 576th ian-h-chamberlain 🇺🇸 815 84 121ms 16 Dec 2025 576th frankgraziano 815 84 31ms 19 days ago 578th Natanaelel 🇸🇪 814 51 74ms 26 Sep 2023 579th KatieLG 🇬🇧 814 56 384ms 28 Oct 2024 580th Eilonlif 🇮🇱 814 61 19ms 9 Dec 2022 580th SirFireball3521 814 61 18ms 9 Mar 2023 580th minhtrancccp 814 61 20ms 11 Jan 2024 580th stertooy 🇧🇪 814 61 17ms 14 Jun 2024 584th janbehrens 🇩🇪 814 83 462ms 20 Nov 2022 584th emgordon154 814 83 484ms 8 Feb 2026 586th JOrE20 814 84 25ms 10 Feb 2026 587th Steffan153 🇫🇮 813 66 48ms 16 Jan 2023 587th CLOStrophobic 🇮🇹 813 66 54ms 3 Mar 2025 587th GolfingSuccess 🇬🇷 813 66 49ms 2 days ago 590th MeWhenI 🇻🇦 812 155 1,616ms 28 Mar 2025 591st Steffan153 🇫🇮 811 35 264ms 23 Nov 2022 592nd madex 🇩🇪 807 64 2,236ms 44 mins ago 593rd rucin93 🇵🇱 807 156 1,436ms 20 Mar 2025 594th GrayJoKing 🇦🇺 805 66 34ms 1 Nov 2023 595th MichalMarsalek 🇨🇿 805 71 148ms 16 Dec 2022 596th dokutan 804 49 51ms 30 Apr 2024 597th emplv 🇱🇻 804 55 15ms 21 Nov 2022 597th dmrichwa 🇺🇸 804 55 15ms 14 Jan 2023 597th rucin93 🇵🇱 804 55 19ms 2 Aug 2024 597th vlpx 🇫🇮 804 55 15ms 23 Sep 2024 597th sean-niemann 🇺🇸 804 55 13ms 18 Jan 2025 602nd rhdqor213 803 66 5ms 6 Oct 2023 603rd Yewzir 🇧🇪 802 79 380ms 13 Feb 2024 604th suwat513 801 62 17ms 6 Dec 2022 604th StefanHabel 🇨🇦 801 62 17ms 19 Dec 2022 604th Ripick 801 62 17ms 1 Feb 2023 604th quimey 801 62 17ms 8 Mar 2023 604th Andriamanitra 🇫🇮 801 62 18ms 17 Jul 2023 604th Re-Adventures 🇮🇳 801 62 18ms 20 Jul 2023 604th fkantelberg 801 62 18ms 12 Aug 2023 604th Mikey-Beep 🇬🇧 801 62 17ms 23 Aug 2023 604th htareque 801 62 18ms 13 Oct 2023 604th BREMAUCY 🇫🇷 801 62 18ms 14 May 2024 604th ahmetdemirag 🇨🇾 801 62 18ms 25 Jun 2024 604th cros107 🇦🇺 801 62 25ms 27 Jun 2024 604th codingisgreatbutiamnot 801 62 17ms 6 Aug 2024 604th tjwrenn 801 62 17ms 6 Dec 2024 618th primo-ppcg 🇹🇭 801 67 56ms 20 Nov 2022 619th Yewzir 🇧🇪 801 86 377ms 2 Oct 2025 620th ashtraypettingzoo 🇺🇸 800 30 9ms 3 Apr 2023 620th snoozingnewt 🇨🇦 800 30 9ms 19 Sep 2025 622nd Steffan153 🇫🇮 799 76 1,469ms 14 Jan 2023 623rd sean-niemann 🇺🇸 797 55 186ms 19 May 2025 624th Shanethegamer 🇺🇸 796 158 1,424ms 29 May 2025 625th emgordon154 795 56 56ms 6 Jun 2025 626th stefangimmillaro 795 59 29ms 20 Nov 2022 627th snoozingnewt 🇨🇦 795 65 2,125ms 27 Sep 2025 628th inventshah 795 69 13ms 20 Nov 2022 629th Yewzir 🇧🇪 795 142 1,847ms 14 Nov 2025 630th DialFrost 🇸🇬 793 67 35ms 1 Nov 2023 631st msbranicky 793 72 141ms 1 Sep 2023 631st snoozingnewt 🇨🇦 793 72 148ms 9 Oct 2025 633rd emplv 🇱🇻 793 109 295ms 21 Jun 2023 634th Steffan153 🇫🇮 792 78 4,183ms 10 Oct 2023 635th primo-ppcg 🇹🇭 791 60 3ms 20 Nov 2022 636th KasperKivimaeki 🇫🇮 791 67 5ms 31 Mar 2025 637th MeWhenI 🇻🇦 790 177 38ms 29 Nov 2023 638th Irratix 🇳🇱 789 56 14ms 11 Dec 2022 639th pardouin 🇫🇷 789 68 57ms 25 Apr 2025 640th AlephSquirrel 788 50 41ms 7 Mar 2023 First Prev 561–640 of 1,859 Next Last