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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 278th snoozingnewt 🇺🇸 948 35 5ms 20 Oct 2025 302nd JayXon 🇺🇸 947 31 352ms 25 Feb 2021 302nd HPWiz 🇳🇿 947 31 343ms 27 Apr 2021 302nd Lydxn 🇨🇦 947 31 353ms 16 Jun 2021 302nd Steffan153 🇫🇮 947 31 370ms 30 Nov 2022 302nd sisyphus-ppcg 🇦🇺 947 31 362ms 24 Jan 2023 302nd ovs-code 🇩🇪 947 31 324ms 24 Oct 2023 302nd DialFrost 🇸🇬 947 31 337ms 24 Oct 2023 302nd sean-niemann 🇺🇸 947 31 347ms 24 Oct 2023 302nd alemelis 947 31 366ms 4 Oct 2024 302nd twolfive 947 31 376ms 5 Oct 2024 312th Lydxn 🇨🇦 942 36 367ms 16 Jan 2024 312th Steffan153 🇫🇮 942 36 421ms 16 Jan 2024 312th kg583 🇺🇸 942 36 569ms 16 Jan 2024 312th JayXon 🇺🇸 942 36 413ms 16 Jan 2024 312th DialFrost 🇸🇬 942 36 466ms 16 Jan 2024 312th sisyphus-ppcg 🇦🇺 942 36 390ms 16 Jan 2024 312th sean-niemann 🇺🇸 942 36 336ms 17 Jan 2024 312th m-tkach 🇺🇦 942 36 353ms 22 Jan 2024 312th Yewzir 🇧🇪 942 36 433ms 28 Jan 2024 312th xsot 🇸🇬 942 36 399ms 29 Jan 2024 312th pardouin 🇫🇷 942 36 476ms 24 Jun 2024 312th MeWhenI 🇻🇦 942 36 490ms 13 Jul 2024 312th b-illy 🇬🇧 942 36 430ms 7 Sep 2024 312th emgordon154 942 36 411ms 18 Mar 2025 312th fuzzylojik-golf 🇺🇸 942 36 420ms 1 Jul 2025 312th ovs-code 🇩🇪 942 36 356ms 15 Jul 2025 328th jared-hughes 940 35 8ms 28 Feb 2022 328th m-tkach 🇺🇦 940 35 10ms 24 Feb 2023 328th AutoGPT-code-golfer 940 35 9ms 23 Apr 2023 328th emgordon154 940 35 9ms 20 Mar 2025 332nd GrayJoKing 🇦🇺 939 41 1ms 9 Feb 2021 332nd primo-ppcg 🇹🇭 939 41 1ms 9 Feb 2021 332nd JayXon 🇺🇸 939 41 2ms 9 Feb 2021 332nd prplz 🇦🇺 939 41 2ms 10 Feb 2021 332nd sisyphus-ppcg 🇦🇺 939 41 2ms 10 Feb 2021 332nd Waffle3z 939 41 2ms 10 Feb 2021 332nd Lydxn 🇨🇦 939 41 2ms 10 Feb 2021 332nd orthoplex 🇨🇽 939 41 1ms 12 Aug 2021 332nd lynn 939 41 2ms 11 Sep 2021 332nd jared-hughes 939 41 2ms 28 Feb 2022 332nd m-tkach 🇺🇦 939 41 2ms 24 Oct 2022 332nd MeWhenI 🇻🇦 939 41 2ms 5 Nov 2022 332nd Steffan153 🇫🇮 939 41 2ms 26 Nov 2022 332nd DialFrost 🇸🇬 939 41 1ms 12 Jan 2023 332nd sean-niemann 🇺🇸 939 41 2ms 12 Jan 2023 332nd Shanethegamer 🇺🇸 939 41 1ms 6 Feb 2023 332nd xsot 🇸🇬 939 41 2ms 9 Oct 2023 332nd Betuaredead 939 41 1ms 12 Nov 2023 332nd Yewzir 🇧🇪 939 41 2ms 14 Nov 2023 332nd dokutan 939 41 1ms 26 Mar 2024 332nd pardouin 🇫🇷 939 41 2ms 21 Sep 2024 332nd FlyingPenguin223 939 41 2ms 23 Oct 2024 332nd fuzzylojik-golf 🇺🇸 939 41 2ms 3 Jul 2025 332nd edsrzf 🇳🇿 939 41 2ms 22 Jul 2025 356th GrayJoKing 🇦🇺 939 55 320ms 21 Nov 2021 356th JayXon 🇺🇸 939 55 319ms 21 Nov 2021 356th Lydxn 🇨🇦 939 55 327ms 21 Nov 2021 356th lynn 939 55 337ms 21 Nov 2021 356th NewDefectus 🇮🇱 939 55 321ms 21 Nov 2021 356th primo-ppcg 🇹🇭 939 55 321ms 21 Nov 2021 356th prplz 🇦🇺 939 55 319ms 21 Nov 2021 356th sisyphus-ppcg 🇦🇺 939 55 322ms 21 Nov 2021 356th inventshah 939 55 335ms 18 Jun 2022 356th m-tkach 🇺🇦 939 55 327ms 26 Jun 2022 356th sean-niemann 🇺🇸 939 55 318ms 3 Nov 2022 356th stefangimmillaro 939 55 313ms 4 Nov 2022 356th MeWhenI 🇻🇦 939 55 329ms 5 Nov 2022 356th Steffan153 🇫🇮 939 55 329ms 26 Nov 2022 356th annaproxy 939 55 325ms 8 Jan 2023 356th DialFrost 🇸🇬 939 55 327ms 12 Jan 2023 356th Shanethegamer 🇺🇸 939 55 313ms 6 Feb 2023 356th btnlq 939 55 319ms 10 Mar 2023 356th namelessiw 939 55 316ms 22 Jul 2023 356th Yewzir 🇧🇪 939 55 325ms 11 Oct 2023 First Prev 301–375 of 3,224 Next Last