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 525th prplz 🇦🇺 931 67 49ms 1 Jan 2022 525th JayXon 🇺🇸 931 67 53ms 1 Jan 2022 525th primo-ppcg 🇹🇭 931 67 53ms 18 Jan 2022 525th GrayJoKing 🇦🇺 931 67 54ms 18 Feb 2022 525th Irratix 🇳🇱 931 67 52ms 22 Mar 2022 525th inventshah 931 67 54ms 15 Jun 2022 525th sean-niemann 🇺🇸 931 67 55ms 4 Nov 2022 525th MeWhenI 🇻🇦 931 67 55ms 5 Nov 2022 525th Steffan153 🇫🇮 931 67 51ms 27 Nov 2022 525th DialFrost 🇸🇬 931 67 53ms 12 Jan 2023 525th Shanethegamer 🇺🇸 931 67 52ms 6 Feb 2023 525th Alex-x90 🇺🇸 931 67 55ms 24 Feb 2023 525th sisyphus-ppcg 🇦🇺 931 67 52ms 23 Mar 2023 525th rucin93 🇵🇱 931 67 52ms 20 Jun 2023 525th xsot 🇸🇬 931 67 50ms 14 Jul 2023 525th ovs-code 🇩🇪 931 67 52ms 17 Jul 2023 525th Yewzir 🇧🇪 931 67 53ms 11 Oct 2023 525th Betuaredead 931 67 52ms 11 Nov 2023 525th pardouin 🇫🇷 931 67 50ms 17 Aug 2024 525th b-illy 🇬🇧 931 67 54ms 5 Jun 2025 525th fuzzylojik-golf 🇺🇸 931 67 53ms 19 Aug 2025 525th edsrzf 🇳🇿 931 67 75ms 4 Sep 2025 525th CaedenHarper 🇨🇦 931 67 52ms 4 Sep 2025 525th KasperKivimaeki 🇫🇮 931 67 56ms 8 days ago 550th o0lit3 🇺🇸 930 22 99ms 11 Feb 2021 550th SirBogman 🇺🇸 930 22 97ms 31 May 2022 550th Betuaredead 930 22 100ms 12 Nov 2023 553rd lukegustafson 🇺🇸 929 35 122ms 4 Aug 2024 553rd JayXon 🇺🇸 929 35 127ms 4 Aug 2024 553rd Lydxn 🇨🇦 929 35 125ms 6 Aug 2024 553rd Steffan153 🇫🇮 929 35 126ms 6 Aug 2024 553rd sean-niemann 🇺🇸 929 35 129ms 6 Feb 2025 558th NewDefectus 🇮🇱 928 22 35ms 10 Oct 2021 558th yzhs 🇩🇪 928 22 35ms 20 Jul 2022 558th saltysylvi 928 22 35ms 5 Aug 2022 558th ashtraypettingzoo 🇺🇸 928 22 39ms 22 Feb 2023 558th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 558th Yewzir 🇧🇪 928 22 36ms 6 Nov 2023 558th Natanaelel 🇸🇪 928 22 42ms 28 Nov 2023 558th orthoplex 🇨🇽 928 22 36ms 20 Jul 2024 566th Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 566th GrayJoKing 🇦🇺 928 37 2ms 29 Sep 2022 566th DialFrost 🇸🇬 928 37 2ms 24 Jan 2023 566th Steffan153 🇫🇮 928 37 2ms 3 Feb 2023 566th sisyphus-ppcg 🇦🇺 928 37 3ms 4 Feb 2023 566th prplz 🇦🇺 928 37 2ms 18 May 2023 566th ovs-code 🇩🇪 928 37 2ms 17 Jul 2023 566th sean-niemann 🇺🇸 928 37 2ms 23 Oct 2023 566th xsot 🇸🇬 928 37 2ms 8 Feb 2024 566th Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 566th pardouin 🇫🇷 928 37 2ms 20 Aug 2024 566th edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 578th inventshah 926 40 2ms 30 Oct 2022 578th Lydxn 🇨🇦 926 40 1ms 30 Oct 2022 578th GrayJoKing 🇦🇺 926 40 1ms 3 Nov 2022 578th sisyphus-ppcg 🇦🇺 926 40 2ms 3 Nov 2022 578th sean-niemann 🇺🇸 926 40 1ms 4 Nov 2022 578th btnlq 926 40 1ms 5 Nov 2022 578th MeWhenI 🇻🇦 926 40 1ms 5 Nov 2022 578th primo-ppcg 🇹🇭 926 40 1ms 6 Nov 2022 578th Steffan153 🇫🇮 926 40 1ms 26 Nov 2022 578th Steffan153 🇫🇮 926 40 116ms 11 Jan 2023 578th DialFrost 🇸🇬 926 40 2ms 12 Jan 2023 578th prplz 🇦🇺 926 40 2ms 12 Jan 2023 578th Shanethegamer 🇺🇸 926 40 2ms 6 Feb 2023 578th JayXon 🇺🇸 926 40 1ms 16 Mar 2023 578th xsot 🇸🇬 926 40 2ms 14 Jul 2023 578th Yewzir 🇧🇪 926 40 2ms 12 Oct 2023 578th Betuaredead 926 40 1ms 11 Nov 2023 578th pardouin 🇫🇷 926 40 2ms 17 Aug 2024 578th JayXon 🇺🇸 926 40 104ms 23 Dec 2024 578th fuzzylojik-golf 🇺🇸 926 40 2ms 1 Jul 2025 578th edsrzf 🇳🇿 926 40 2ms 4 Sep 2025 578th snoozingnewt 🇺🇸 926 40 2ms 20 Oct 2025 600th inventshah 926 42 2ms 9 Sep 2022 First Prev 526–600 of 3,225 Next Last