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 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 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 545th ovs-code 🇩🇪 931 41 124ms 17 Jul 2023 545th Yewzir 🇧🇪 931 41 124ms 20 Oct 2023 545th Betuaredead 931 41 121ms 11 Nov 2023 545th dokutan 931 41 123ms 26 Mar 2024 545th pardouin 🇫🇷 931 41 125ms 17 Aug 2024 545th edsrzf 🇳🇿 931 41 129ms 22 Jul 2025 545th rucin93 🇵🇱 931 41 123ms 24 Jul 2025 545th fuzzylojik-golf 🇺🇸 931 41 120ms 7 Aug 2025 545th snoozingnewt 🇨🇦 931 41 125ms 3 Dec 2025 570th o0lit3 🇺🇸 930 22 108ms 11 Feb 2021 570th SirBogman 🇺🇸 930 22 108ms 31 May 2022 570th Betuaredead 930 22 118ms 12 Nov 2023 570th snoozingnewt 🇨🇦 930 22 97ms 3 Dec 2025 574th lukegustafson 🇺🇸 929 35 145ms 4 Aug 2024 574th JayXon 🇺🇸 929 35 127ms 4 Aug 2024 574th Lydxn 🇨🇦 929 35 136ms 6 Aug 2024 574th Steffan153 🇫🇮 929 35 152ms 6 Aug 2024 574th sean-niemann 🇺🇸 929 35 133ms 6 Feb 2025 579th NewDefectus 🇮🇱 928 22 33ms 10 Oct 2021 579th yzhs 🇩🇪 928 22 33ms 20 Jul 2022 579th saltysylvi 928 22 34ms 5 Aug 2022 579th ashtraypettingzoo 🇺🇸 928 22 33ms 22 Feb 2023 579th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 579th Yewzir 🇧🇪 928 22 33ms 6 Nov 2023 579th Natanaelel 🇸🇪 928 22 33ms 28 Nov 2023 579th orthoplex 🇨🇽 928 22 33ms 20 Jul 2024 587th Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 587th GrayJoKing 🇦🇺 928 37 3ms 29 Sep 2022 587th DialFrost 🇸🇬 928 37 3ms 24 Jan 2023 587th Steffan153 🇫🇮 928 37 3ms 3 Feb 2023 587th sisyphus-ppcg 🇦🇺 928 37 3ms 4 Feb 2023 587th prplz 🇦🇺 928 37 3ms 18 May 2023 587th ovs-code 🇩🇪 928 37 3ms 17 Jul 2023 587th sean-niemann 🇺🇸 928 37 3ms 23 Oct 2023 587th xsot 🇸🇬 928 37 3ms 8 Feb 2024 587th Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 587th pardouin 🇫🇷 928 37 3ms 20 Aug 2024 587th edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 599th inventshah 927 40 1ms 30 Oct 2022 599th Lydxn 🇨🇦 927 40 1ms 30 Oct 2022 599th GrayJoKing 🇦🇺 927 40 1ms 3 Nov 2022 599th sisyphus-ppcg 🇦🇺 927 40 1ms 3 Nov 2022 599th sean-niemann 🇺🇸 927 40 1ms 4 Nov 2022 599th btnlq 927 40 1ms 5 Nov 2022 599th MeWhenI 🇻🇦 927 40 1ms 5 Nov 2022 599th primo-ppcg 🇹🇭 927 40 1ms 6 Nov 2022 599th Steffan153 🇫🇮 927 40 1ms 26 Nov 2022 599th DialFrost 🇸🇬 927 40 1ms 12 Jan 2023 599th prplz 🇦🇺 927 40 1ms 12 Jan 2023 599th Shanethegamer 🇺🇸 927 40 1ms 6 Feb 2023 599th JayXon 🇺🇸 927 40 1ms 16 Mar 2023 599th xsot 🇸🇬 927 40 1ms 14 Jul 2023 599th Yewzir 🇧🇪 927 40 1ms 12 Oct 2023 599th Betuaredead 927 40 1ms 11 Nov 2023 599th pardouin 🇫🇷 927 40 1ms 17 Aug 2024 599th fuzzylojik-golf 🇺🇸 927 40 2ms 1 Jul 2025 599th edsrzf 🇳🇿 927 40 1ms 4 Sep 2025 599th snoozingnewt 🇨🇦 927 40 2ms 20 Oct 2025 599th KasperKivimaeki 🇫🇮 927 40 1ms 15 Dec 2025 620th scpchicken 🇵🇼 926 25 3ms 40 hours ago 621st Steffan153 🇫🇮 926 40 147ms 11 Jan 2023 621st JayXon 🇺🇸 926 40 140ms 23 Dec 2024 623rd inventshah 926 42 2ms 9 Sep 2022 623rd Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 623rd JayXon 🇺🇸 926 42 2ms 10 Sep 2022 623rd btnlq 926 42 2ms 10 Sep 2022 623rd GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 623rd m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 623rd sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 623rd MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 623rd DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 623rd Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 623rd Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 623rd sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 623rd prplz 🇦🇺 926 42 2ms 23 May 2023 623rd ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 623rd Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 623rd Betuaredead 926 42 2ms 11 Nov 2023 623rd dokutan 926 42 2ms 27 Mar 2024 623rd pardouin 🇫🇷 926 42 2ms 20 Aug 2024 First Prev 561–640 of 3,334 Next Last