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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 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 Chars Time Submitted 541st pardouin 🇫🇷 931 41 125ms 17 Aug 2024 541st edsrzf 🇳🇿 931 41 122ms 22 Jul 2025 541st rucin93 🇵🇱 931 41 123ms 24 Jul 2025 541st fuzzylojik-golf 🇺🇸 931 41 116ms 7 Aug 2025 541st snoozingnewt 🇨🇦 931 41 183ms 15 days ago 566th o0lit3 🇺🇸 930 22 170ms 11 Feb 2021 566th SirBogman 🇺🇸 930 22 123ms 31 May 2022 566th Betuaredead 930 22 117ms 12 Nov 2023 566th snoozingnewt 🇨🇦 930 22 91ms 15 days ago 570th lukegustafson 🇺🇸 929 35 122ms 4 Aug 2024 570th JayXon 🇺🇸 929 35 133ms 4 Aug 2024 570th Lydxn 🇨🇦 929 35 124ms 6 Aug 2024 570th Steffan153 🇫🇮 929 35 125ms 6 Aug 2024 570th sean-niemann 🇺🇸 929 35 128ms 6 Feb 2025 575th NewDefectus 🇮🇱 928 22 33ms 10 Oct 2021 575th yzhs 🇩🇪 928 22 35ms 20 Jul 2022 575th saltysylvi 928 22 34ms 5 Aug 2022 575th ashtraypettingzoo 🇺🇸 928 22 33ms 22 Feb 2023 575th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 575th Yewzir 🇧🇪 928 22 33ms 6 Nov 2023 575th Natanaelel 🇸🇪 928 22 35ms 28 Nov 2023 575th orthoplex 🇨🇽 928 22 33ms 20 Jul 2024 583rd Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 583rd GrayJoKing 🇦🇺 928 37 3ms 29 Sep 2022 583rd DialFrost 🇸🇬 928 37 3ms 24 Jan 2023 583rd Steffan153 🇫🇮 928 37 3ms 3 Feb 2023 583rd sisyphus-ppcg 🇦🇺 928 37 2ms 4 Feb 2023 583rd prplz 🇦🇺 928 37 3ms 18 May 2023 583rd ovs-code 🇩🇪 928 37 3ms 17 Jul 2023 583rd sean-niemann 🇺🇸 928 37 3ms 23 Oct 2023 583rd xsot 🇸🇬 928 37 2ms 8 Feb 2024 583rd Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 583rd pardouin 🇫🇷 928 37 3ms 20 Aug 2024 583rd edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 595th inventshah 927 40 1ms 30 Oct 2022 595th Lydxn 🇨🇦 927 40 1ms 30 Oct 2022 595th GrayJoKing 🇦🇺 927 40 1ms 3 Nov 2022 595th sisyphus-ppcg 🇦🇺 927 40 2ms 3 Nov 2022 595th sean-niemann 🇺🇸 927 40 1ms 4 Nov 2022 595th btnlq 927 40 2ms 5 Nov 2022 595th MeWhenI 🇻🇦 927 40 1ms 5 Nov 2022 595th primo-ppcg 🇹🇭 927 40 1ms 6 Nov 2022 595th Steffan153 🇫🇮 927 40 1ms 26 Nov 2022 595th DialFrost 🇸🇬 927 40 2ms 12 Jan 2023 595th prplz 🇦🇺 927 40 1ms 12 Jan 2023 595th Shanethegamer 🇺🇸 927 40 1ms 6 Feb 2023 595th JayXon 🇺🇸 927 40 2ms 16 Mar 2023 595th xsot 🇸🇬 927 40 2ms 14 Jul 2023 595th Yewzir 🇧🇪 927 40 2ms 12 Oct 2023 595th Betuaredead 927 40 1ms 11 Nov 2023 595th pardouin 🇫🇷 927 40 2ms 17 Aug 2024 595th fuzzylojik-golf 🇺🇸 927 40 2ms 1 Jul 2025 595th edsrzf 🇳🇿 927 40 2ms 4 Sep 2025 595th snoozingnewt 🇨🇦 927 40 2ms 20 Oct 2025 595th KasperKivimaeki 🇫🇮 927 40 2ms 3 days ago 616th Steffan153 🇫🇮 926 40 116ms 11 Jan 2023 616th JayXon 🇺🇸 926 40 99ms 23 Dec 2024 618th inventshah 926 42 2ms 9 Sep 2022 618th Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 618th JayXon 🇺🇸 926 42 2ms 10 Sep 2022 618th btnlq 926 42 2ms 10 Sep 2022 618th GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 618th m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 618th sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 618th MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 618th DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 618th Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 618th Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 618th sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 618th prplz 🇦🇺 926 42 2ms 23 May 2023 618th ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 618th Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 618th Betuaredead 926 42 2ms 11 Nov 2023 618th dokutan 926 42 2ms 27 Mar 2024 618th pardouin 🇫🇷 926 42 2ms 20 Aug 2024 618th stefangimmillaro 926 42 2ms 30 Sep 2024 618th fuzzylojik-golf 🇺🇸 926 42 2ms 18 Jul 2025 618th edsrzf 🇳🇿 926 42 3ms 22 Jul 2025 618th snoozingnewt 🇨🇦 926 42 2ms 20 Oct 2025 640th error256 925 40 63ms 7 days ago First Prev 561–640 of 3,270 Next Last