Pernicious Numbers 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 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 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 Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 601st inventshah 926 42 2ms 9 Sep 2022 601st Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 601st JayXon 🇺🇸 926 42 2ms 10 Sep 2022 601st btnlq 926 42 2ms 10 Sep 2022 601st GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 601st m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 601st sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 601st MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 601st DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 601st Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 601st Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 601st sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 601st prplz 🇦🇺 926 42 2ms 23 May 2023 601st ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 601st Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 601st Betuaredead 926 42 2ms 11 Nov 2023 601st dokutan 926 42 2ms 27 Mar 2024 601st pardouin 🇫🇷 926 42 2ms 20 Aug 2024 601st stefangimmillaro 926 42 2ms 30 Sep 2024 601st fuzzylojik-golf 🇺🇸 926 42 2ms 18 Jul 2025 601st edsrzf 🇳🇿 926 42 2ms 22 Jul 2025 601st snoozingnewt 🇺🇸 926 42 2ms 20 Oct 2025 623rd edsrzf 🇳🇿 924 32 660ms 4 Sep 2025 623rd DialFrost 🇸🇬 924 32 661ms 4 Sep 2025 623rd CaedenHarper 🇨🇦 924 32 635ms 9 Sep 2025 623rd sean-niemann 🇺🇸 924 32 651ms 12 Sep 2025 623rd fuzzylojik-golf 🇺🇸 924 32 653ms 22 Sep 2025 623rd snoozingnewt 🇺🇸 924 32 645ms 20 Oct 2025 623rd xsot 🇸🇬 924 32 658ms 13 days ago 623rd Yewzir 🇧🇪 924 32 650ms 11 days ago 631st Lydxn 🇨🇦 924 38 71ms 12 Dec 2022 631st ovs-code 🇩🇪 924 38 69ms 22 Apr 2024 631st DialFrost 🇸🇬 924 38 68ms 27 May 2024 631st sean-niemann 🇺🇸 924 38 67ms 12 Jul 2024 631st Steffan153 🇫🇮 924 38 68ms 13 Jul 2024 631st pardouin 🇫🇷 924 38 67ms 19 Aug 2024 637th JayXon 🇺🇸 923 82 264ms 9 Feb 2021 637th GrayJoKing 🇦🇺 923 82 260ms 9 Feb 2021 637th primo-ppcg 🇹🇭 923 82 254ms 9 Feb 2021 637th sisyphus-ppcg 🇦🇺 923 82 254ms 10 Feb 2021 637th prplz 🇦🇺 923 82 256ms 10 Feb 2021 637th Lydxn 🇨🇦 923 82 256ms 10 Feb 2021 637th NewDefectus 🇮🇱 923 82 259ms 8 May 2021 637th lynn 923 82 258ms 11 Sep 2021 637th akshatj27 🇦🇶 923 82 250ms 11 Jan 2022 637th inventshah 923 82 258ms 11 Sep 2022 637th sean-niemann 🇺🇸 923 82 256ms 3 Nov 2022 637th stefangimmillaro 923 82 256ms 4 Nov 2022 637th MeWhenI 🇻🇦 923 82 252ms 5 Nov 2022 637th emplv 🇱🇻 923 82 256ms 22 Nov 2022 637th Steffan153 🇫🇮 923 82 252ms 26 Nov 2022 637th DialFrost 🇸🇬 923 82 261ms 12 Jan 2023 637th Shanethegamer 🇺🇸 923 82 249ms 6 Feb 2023 637th Yewzir 🇧🇪 923 82 283ms 20 Oct 2023 637th Betuaredead 923 82 256ms 11 Nov 2023 637th kkoenig 923 82 259ms 4 Jan 2024 637th dokutan 923 82 262ms 26 Mar 2024 637th pardouin 🇫🇷 923 82 257ms 18 Aug 2024 637th CaedenHarper 🇨🇦 923 82 250ms 1 Dec 2024 637th emgordon154 923 82 279ms 19 Mar 2025 637th b-illy 🇬🇧 923 82 248ms 5 Jun 2025 637th fuzzylojik-golf 🇺🇸 923 82 253ms 17 Jun 2025 637th edsrzf 🇳🇿 923 82 253ms 22 Jul 2025 637th KasperKivimaeki 🇫🇮 923 82 251ms 29 Sep 2025 637th snoozingnewt 🇺🇸 923 82 252ms 20 Oct 2025 666th HPWiz 🇳🇿 922 36 46ms 12 Mar 2022 667th Kacarott 🇦🇺 922 42 69ms 16 May 2024 667th error256 922 42 68ms 16 May 2024 669th primo-ppcg 🇹🇭 922 44 1,277ms 28 May 2021 669th JayXon 🇺🇸 922 44 1,269ms 28 May 2021 669th lynn 922 44 1,303ms 28 May 2021 669th prplz 🇦🇺 922 44 1,266ms 12 Oct 2021 669th Lydxn 🇨🇦 922 44 1,302ms 25 Oct 2021 669th GrayJoKing 🇦🇺 922 44 1,276ms 26 Oct 2021 669th inventshah 922 44 1,284ms 18 Jun 2022 First Prev 601–675 of 3,225 Next Last