Pernicious Numbers in all languages in bytes. 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 Dragon Curve 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 Dragon Curve 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 Bytes Time Submitted 479th JayXon 🇺🇸 936 55 124ms 13 Jan 2022 479th Lydxn 🇨🇦 936 55 127ms 13 Jan 2022 479th primo-ppcg 🇹🇭 936 55 127ms 14 Jan 2022 479th lynn 936 55 125ms 10 Mar 2022 479th inventshah 936 55 124ms 15 Jun 2022 479th sisyphus-ppcg 🇦🇺 936 55 124ms 8 Aug 2022 479th sean-niemann 🇺🇸 936 55 126ms 3 Nov 2022 479th stefangimmillaro 936 55 125ms 4 Nov 2022 479th andersk 🇺🇸 936 55 127ms 5 Nov 2022 479th MeWhenI 🇻🇦 936 55 125ms 6 Nov 2022 479th Steffan153 🇫🇮 936 55 119ms 27 Nov 2022 479th DialFrost 🇸🇬 936 55 129ms 12 Jan 2023 479th rucin93 🇵🇱 936 55 122ms 19 Jan 2023 479th Shanethegamer 🇺🇸 936 55 121ms 6 Feb 2023 479th ovs-code 🇩🇪 936 55 127ms 17 Jul 2023 479th Yewzir 🇧🇪 936 55 123ms 11 Oct 2023 479th Betuaredead 936 55 125ms 11 Nov 2023 479th dokutan 936 55 127ms 27 Mar 2024 479th pardouin 🇫🇷 936 55 119ms 19 Aug 2024 479th acotis 936 55 125ms 4 Feb 2025 479th emgordon154 936 55 122ms 19 Mar 2025 479th fuzzylojik-golf 🇺🇸 936 55 129ms 17 Jun 2025 479th edsrzf 🇳🇿 936 55 133ms 22 Jul 2025 479th kumavale 936 55 122ms 26 Aug 2025 479th snoozingnewt 🇨🇦 936 55 122ms 20 Oct 2025 479th GolfingSuccess 🇬🇷 936 55 129ms 13 Mar 2026 479th vang1ong7ang 936 55 123ms 19 days ago 479th jusaka 936 55 129ms 15 days ago 509th Yewzir 🇧🇪 935 33 1ms 18 Nov 2025 509th sean-niemann 🇺🇸 935 33 1ms 18 Nov 2025 509th rucin93 🇵🇱 935 33 1ms 18 Nov 2025 509th edsrzf 🇳🇿 935 33 1ms 18 Nov 2025 509th DialFrost 🇸🇬 935 33 2ms 19 Nov 2025 509th JayXon 🇺🇸 935 33 1ms 19 Nov 2025 509th GrayJoKing 🇦🇺 935 33 1ms 19 Nov 2025 509th pardouin 🇫🇷 935 33 1ms 19 Nov 2025 509th snoozingnewt 🇨🇦 935 33 1ms 3 Dec 2025 509th Steffan153 🇫🇮 935 33 1ms 13 Feb 2026 509th GolfingSuccess 🇬🇷 935 33 1ms 13 Mar 2026 520th henkma 935 51 111ms 26 Jun 2020 520th lynn 935 51 113ms 8 Oct 2021 522nd edsrzf 🇳🇿 935 60 467ms 26 Sep 2025 522nd DialFrost 🇸🇬 935 60 470ms 26 Sep 2025 522nd sean-niemann 🇺🇸 935 60 448ms 26 Sep 2025 522nd JayXon 🇺🇸 935 60 466ms 26 Sep 2025 522nd pardouin 🇫🇷 935 60 463ms 26 Sep 2025 522nd fuzzylojik-golf 🇺🇸 935 60 460ms 26 Sep 2025 522nd namelessiw 935 60 369ms 2 Oct 2025 522nd Yewzir 🇧🇪 935 60 378ms 2 Oct 2025 522nd Yax42 🇫🇷 935 60 582ms 3 Oct 2025 522nd b-illy 🇬🇧 935 60 484ms 3 Oct 2025 522nd ovs-code 🇩🇪 935 60 486ms 3 Oct 2025 522nd CaedenHarper 🇨🇦 935 60 457ms 3 Oct 2025 522nd m-tkach 🇺🇦 935 60 328ms 3 Oct 2025 522nd stefangimmillaro 935 60 447ms 6 Oct 2025 522nd snoozingnewt 🇨🇦 935 60 457ms 20 Oct 2025 522nd sisyphus-ppcg 🇦🇺 935 60 360ms 26 Nov 2025 522nd Lydxn 🇨🇦 935 60 408ms 12 Dec 2025 522nd KasperKivimaeki 🇫🇮 935 60 429ms 12 Dec 2025 522nd emgordon154 935 60 356ms 9 Feb 2026 522nd Steffan153 🇫🇮 935 60 366ms 11 Feb 2026 522nd GolfingSuccess 🇬🇷 935 60 406ms 13 Mar 2026 543rd jared-hughes 934 49 1ms 16 Mar 2022 543rd m-tkach 🇺🇦 934 49 1ms 15 Aug 2022 545th rak1507 🇬🇧 933 18 2ms 11 Mar 2022 545th lynn 933 18 2ms 27 May 2022 545th Steffan153 🇫🇮 933 18 2ms 22 Feb 2023 545th pardouin 🇫🇷 933 18 2ms 16 Apr 2025 545th AdrienHache 🇫🇷 933 18 2ms 1 Dec 2025 545th emgordon154 933 18 2ms 12 Mar 2026 551st Waffle3z 933 30 37ms 10 Feb 2021 551st lynn 933 30 38ms 11 Sep 2021 551st Irratix 🇳🇱 933 30 36ms 22 Mar 2022 551st orthoplex 🇨🇽 933 30 37ms 30 Mar 2022 551st SirBogman 🇺🇸 933 30 38ms 31 May 2022 551st inventshah 933 30 37ms 18 Jun 2022 551st jared-hughes 933 30 36ms 10 Sep 2022 551st Shanethegamer 🇺🇸 933 30 38ms 6 Feb 2023 551st ovs-code 🇩🇪 933 30 38ms 17 Jul 2023 551st Betuaredead 933 30 35ms 11 Nov 2023 First Prev 481–560 of 3,560 Next Last