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 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 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 509th Yewzir 🇧🇪 931 41 117ms 20 Oct 2023 509th Betuaredead 931 41 117ms 11 Nov 2023 509th dokutan 931 41 117ms 26 Mar 2024 509th pardouin 🇫🇷 931 41 116ms 17 Aug 2024 509th edsrzf 🇳🇿 931 41 122ms 22 Jul 2025 509th rucin93 🇵🇱 931 41 118ms 24 Jul 2025 509th fuzzylojik-golf 🇺🇸 931 41 119ms 7 Aug 2025 509th snoozingnewt 🇨🇦 931 41 149ms 4 days ago 534th Lydxn 🇨🇦 931 67 57ms 1 Jan 2022 534th prplz 🇦🇺 931 67 56ms 1 Jan 2022 534th JayXon 🇺🇸 931 67 57ms 1 Jan 2022 534th primo-ppcg 🇹🇭 931 67 65ms 18 Jan 2022 534th GrayJoKing 🇦🇺 931 67 55ms 18 Feb 2022 534th Irratix 🇳🇱 931 67 54ms 22 Mar 2022 534th inventshah 931 67 56ms 15 Jun 2022 534th sean-niemann 🇺🇸 931 67 57ms 4 Nov 2022 534th MeWhenI 🇻🇦 931 67 56ms 5 Nov 2022 534th Steffan153 🇫🇮 931 67 56ms 27 Nov 2022 534th DialFrost 🇸🇬 931 67 55ms 12 Jan 2023 534th Shanethegamer 🇺🇸 931 67 57ms 6 Feb 2023 534th Alex-x90 🇺🇸 931 67 55ms 24 Feb 2023 534th sisyphus-ppcg 🇦🇺 931 67 56ms 23 Mar 2023 534th rucin93 🇵🇱 931 67 55ms 20 Jun 2023 534th xsot 🇸🇬 931 67 59ms 14 Jul 2023 534th ovs-code 🇩🇪 931 67 55ms 17 Jul 2023 534th Yewzir 🇧🇪 931 67 58ms 11 Oct 2023 534th Betuaredead 931 67 55ms 11 Nov 2023 534th pardouin 🇫🇷 931 67 55ms 17 Aug 2024 534th b-illy 🇬🇧 931 67 53ms 5 Jun 2025 534th fuzzylojik-golf 🇺🇸 931 67 56ms 19 Aug 2025 534th edsrzf 🇳🇿 931 67 54ms 4 Sep 2025 534th CaedenHarper 🇨🇦 931 67 53ms 4 Sep 2025 534th KasperKivimaeki 🇫🇮 931 67 55ms 19 days ago 534th snoozingnewt 🇨🇦 931 67 55ms 4 days ago 560th o0lit3 🇺🇸 930 22 98ms 11 Feb 2021 560th SirBogman 🇺🇸 930 22 97ms 31 May 2022 560th Betuaredead 930 22 99ms 12 Nov 2023 560th snoozingnewt 🇨🇦 930 22 94ms 4 days ago 564th lukegustafson 🇺🇸 929 35 133ms 4 Aug 2024 564th JayXon 🇺🇸 929 35 133ms 4 Aug 2024 564th Lydxn 🇨🇦 929 35 124ms 6 Aug 2024 564th Steffan153 🇫🇮 929 35 128ms 6 Aug 2024 564th sean-niemann 🇺🇸 929 35 128ms 6 Feb 2025 569th NewDefectus 🇮🇱 928 22 35ms 10 Oct 2021 569th yzhs 🇩🇪 928 22 35ms 20 Jul 2022 569th saltysylvi 928 22 35ms 5 Aug 2022 569th ashtraypettingzoo 🇺🇸 928 22 39ms 22 Feb 2023 569th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 569th Yewzir 🇧🇪 928 22 36ms 6 Nov 2023 569th Natanaelel 🇸🇪 928 22 42ms 28 Nov 2023 569th orthoplex 🇨🇽 928 22 36ms 20 Jul 2024 577th Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 577th GrayJoKing 🇦🇺 928 37 3ms 29 Sep 2022 577th DialFrost 🇸🇬 928 37 3ms 24 Jan 2023 577th Steffan153 🇫🇮 928 37 3ms 3 Feb 2023 577th sisyphus-ppcg 🇦🇺 928 37 3ms 4 Feb 2023 577th prplz 🇦🇺 928 37 3ms 18 May 2023 577th ovs-code 🇩🇪 928 37 3ms 17 Jul 2023 577th sean-niemann 🇺🇸 928 37 3ms 23 Oct 2023 577th xsot 🇸🇬 928 37 3ms 8 Feb 2024 577th Yewzir 🇧🇪 928 37 3ms 2 Mar 2024 577th pardouin 🇫🇷 928 37 3ms 20 Aug 2024 577th edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 589th inventshah 926 40 1ms 30 Oct 2022 589th Lydxn 🇨🇦 926 40 1ms 30 Oct 2022 589th GrayJoKing 🇦🇺 926 40 1ms 3 Nov 2022 589th sisyphus-ppcg 🇦🇺 926 40 2ms 3 Nov 2022 589th sean-niemann 🇺🇸 926 40 1ms 4 Nov 2022 589th btnlq 926 40 2ms 5 Nov 2022 589th MeWhenI 🇻🇦 926 40 1ms 5 Nov 2022 589th primo-ppcg 🇹🇭 926 40 1ms 6 Nov 2022 589th Steffan153 🇫🇮 926 40 1ms 26 Nov 2022 589th Steffan153 🇫🇮 926 40 116ms 11 Jan 2023 589th DialFrost 🇸🇬 926 40 2ms 12 Jan 2023 589th prplz 🇦🇺 926 40 1ms 12 Jan 2023 First Prev 526–600 of 3,260 Next Last