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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 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 558th primo-ppcg 🇹🇭 933 67 59ms 18 Jan 2022 558th GrayJoKing 🇦🇺 933 67 59ms 18 Feb 2022 558th Irratix 🇳🇱 933 67 59ms 22 Mar 2022 558th inventshah 933 67 61ms 15 Jun 2022 558th sean-niemann 🇺🇸 933 67 61ms 4 Nov 2022 558th MeWhenI 🇻🇦 933 67 59ms 5 Nov 2022 558th Steffan153 🇫🇮 933 67 66ms 27 Nov 2022 558th DialFrost 🇸🇬 933 67 63ms 12 Jan 2023 558th Shanethegamer 🇺🇸 933 67 64ms 6 Feb 2023 558th Alex-x90 🇺🇸 933 67 63ms 24 Feb 2023 558th sisyphus-ppcg 🇦🇺 933 67 57ms 23 Mar 2023 558th rucin93 🇵🇱 933 67 61ms 20 Jun 2023 558th xsot 🇸🇬 933 67 56ms 14 Jul 2023 558th ovs-code 🇩🇪 933 67 61ms 17 Jul 2023 558th Yewzir 🇧🇪 933 67 57ms 11 Oct 2023 558th Betuaredead 933 67 63ms 11 Nov 2023 558th pardouin 🇫🇷 933 67 56ms 17 Aug 2024 558th b-illy 🇬🇧 933 67 58ms 5 Jun 2025 558th fuzzylojik-golf 🇺🇸 933 67 55ms 19 Aug 2025 558th edsrzf 🇳🇿 933 67 59ms 4 Sep 2025 558th CaedenHarper 🇨🇦 933 67 58ms 4 Sep 2025 558th KasperKivimaeki 🇫🇮 933 67 59ms 18 Nov 2025 558th snoozingnewt 🇨🇦 933 67 59ms 3 Dec 2025 558th emgordon154 933 67 59ms 8 Feb 2026 558th GolfingSuccess 🇬🇷 933 67 61ms 23 days ago 586th lukegustafson 🇺🇸 931 35 137ms 4 Aug 2024 586th JayXon 🇺🇸 931 35 132ms 4 Aug 2024 586th Lydxn 🇨🇦 931 35 155ms 6 Aug 2024 586th Steffan153 🇫🇮 931 35 134ms 6 Aug 2024 586th sean-niemann 🇺🇸 931 35 131ms 6 Feb 2025 591st o0lit3 🇺🇸 930 22 116ms 11 Feb 2021 591st SirBogman 🇺🇸 930 22 128ms 31 May 2022 591st Betuaredead 930 22 140ms 12 Nov 2023 591st snoozingnewt 🇨🇦 930 22 125ms 3 Dec 2025 595th Lydxn 🇨🇦 929 37 3ms 29 Sep 2022 595th GrayJoKing 🇦🇺 929 37 3ms 29 Sep 2022 595th DialFrost 🇸🇬 929 37 3ms 24 Jan 2023 595th Steffan153 🇫🇮 929 37 3ms 3 Feb 2023 595th sisyphus-ppcg 🇦🇺 929 37 3ms 4 Feb 2023 595th prplz 🇦🇺 929 37 3ms 18 May 2023 595th ovs-code 🇩🇪 929 37 3ms 17 Jul 2023 595th sean-niemann 🇺🇸 929 37 3ms 23 Oct 2023 595th xsot 🇸🇬 929 37 3ms 8 Feb 2024 595th Yewzir 🇧🇪 929 37 2ms 2 Mar 2024 595th pardouin 🇫🇷 929 37 3ms 20 Aug 2024 595th edsrzf 🇳🇿 929 37 3ms 4 Sep 2025 607th inventshah 929 40 1ms 30 Oct 2022 607th Lydxn 🇨🇦 929 40 1ms 30 Oct 2022 607th GrayJoKing 🇦🇺 929 40 1ms 3 Nov 2022 607th sisyphus-ppcg 🇦🇺 929 40 1ms 3 Nov 2022 607th sean-niemann 🇺🇸 929 40 1ms 4 Nov 2022 607th btnlq 929 40 1ms 5 Nov 2022 607th MeWhenI 🇻🇦 929 40 1ms 5 Nov 2022 607th primo-ppcg 🇹🇭 929 40 1ms 6 Nov 2022 607th Steffan153 🇫🇮 929 40 1ms 26 Nov 2022 607th DialFrost 🇸🇬 929 40 1ms 12 Jan 2023 607th prplz 🇦🇺 929 40 1ms 12 Jan 2023 607th Shanethegamer 🇺🇸 929 40 1ms 6 Feb 2023 607th JayXon 🇺🇸 929 40 1ms 16 Mar 2023 607th xsot 🇸🇬 929 40 1ms 14 Jul 2023 607th Yewzir 🇧🇪 929 40 1ms 12 Oct 2023 607th Betuaredead 929 40 1ms 11 Nov 2023 607th pardouin 🇫🇷 929 40 1ms 17 Aug 2024 607th fuzzylojik-golf 🇺🇸 929 40 2ms 1 Jul 2025 607th edsrzf 🇳🇿 929 40 1ms 4 Sep 2025 607th snoozingnewt 🇨🇦 929 40 2ms 20 Oct 2025 607th KasperKivimaeki 🇫🇮 929 40 1ms 15 Dec 2025 607th GolfingSuccess 🇬🇷 929 40 1ms 22 days ago 629th NewDefectus 🇮🇱 928 22 33ms 10 Oct 2021 629th yzhs 🇩🇪 928 22 33ms 20 Jul 2022 629th saltysylvi 928 22 34ms 5 Aug 2022 629th ashtraypettingzoo 🇺🇸 928 22 33ms 22 Feb 2023 629th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 629th Yewzir 🇧🇪 928 22 33ms 6 Nov 2023 629th Natanaelel 🇸🇪 928 22 33ms 28 Nov 2023 629th orthoplex 🇨🇽 928 22 33ms 20 Jul 2024 637th edsrzf 🇳🇿 927 32 920ms 4 Sep 2025 637th DialFrost 🇸🇬 927 32 933ms 4 Sep 2025 637th CaedenHarper 🇨🇦 927 32 1,064ms 9 Sep 2025 637th sean-niemann 🇺🇸 927 32 918ms 12 Sep 2025 First Prev 561–640 of 3,442 Next Last