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 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 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 ><> 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 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 Bytes Time Submitted 444th sean-niemann 🇺🇸 936 38 86ms 7 Feb 2023 444th ovs-code 🇩🇪 936 38 83ms 17 Jul 2023 444th Yewzir 🇧🇪 936 38 84ms 11 Oct 2023 444th Betuaredead 936 38 86ms 11 Nov 2023 444th dokutan 936 38 86ms 28 Jul 2024 444th pardouin 🇫🇷 936 38 85ms 20 Aug 2024 444th primo-ppcg 🇹🇭 936 38 84ms 12 Apr 2025 444th edsrzf 🇳🇿 936 38 85ms 22 Jul 2025 444th fuzzylojik-golf 🇺🇸 936 38 89ms 7 Aug 2025 444th snoozingnewt 🇨🇦 936 38 86ms 20 Oct 2025 461st prplz 🇦🇺 935 55 118ms 13 Jan 2022 461st GrayJoKing 🇦🇺 935 55 118ms 13 Jan 2022 461st JayXon 🇺🇸 935 55 122ms 13 Jan 2022 461st Lydxn 🇨🇦 935 55 121ms 13 Jan 2022 461st primo-ppcg 🇹🇭 935 55 126ms 14 Jan 2022 461st lynn 935 55 119ms 10 Mar 2022 461st inventshah 935 55 120ms 15 Jun 2022 461st sisyphus-ppcg 🇦🇺 935 55 126ms 8 Aug 2022 461st sean-niemann 🇺🇸 935 55 122ms 3 Nov 2022 461st stefangimmillaro 935 55 131ms 4 Nov 2022 461st andersk 🇺🇸 935 55 118ms 5 Nov 2022 461st MeWhenI 🇻🇦 935 55 118ms 6 Nov 2022 461st Steffan153 🇫🇮 935 55 123ms 27 Nov 2022 461st DialFrost 🇸🇬 935 55 118ms 12 Jan 2023 461st rucin93 🇵🇱 935 55 115ms 19 Jan 2023 461st Shanethegamer 🇺🇸 935 55 116ms 6 Feb 2023 461st ovs-code 🇩🇪 935 55 133ms 17 Jul 2023 461st Yewzir 🇧🇪 935 55 120ms 11 Oct 2023 461st Betuaredead 935 55 114ms 11 Nov 2023 461st dokutan 935 55 120ms 27 Mar 2024 461st pardouin 🇫🇷 935 55 117ms 19 Aug 2024 461st acotis 935 55 120ms 4 Feb 2025 461st emgordon154 935 55 123ms 19 Mar 2025 461st fuzzylojik-golf 🇺🇸 935 55 116ms 17 Jun 2025 461st edsrzf 🇳🇿 935 55 117ms 22 Jul 2025 461st kumavale 935 55 120ms 26 Aug 2025 461st snoozingnewt 🇨🇦 935 55 115ms 20 Oct 2025 488th henkma 934 51 111ms 26 Jun 2020 488th lynn 934 51 113ms 8 Oct 2021 490th edsrzf 🇳🇿 934 60 540ms 26 Sep 2025 490th DialFrost 🇸🇬 934 60 442ms 26 Sep 2025 490th sean-niemann 🇺🇸 934 60 455ms 26 Sep 2025 490th JayXon 🇺🇸 934 60 435ms 26 Sep 2025 490th pardouin 🇫🇷 934 60 546ms 26 Sep 2025 490th fuzzylojik-golf 🇺🇸 934 60 488ms 26 Sep 2025 490th namelessiw 934 60 435ms 2 Oct 2025 490th Yewzir 🇧🇪 934 60 416ms 2 Oct 2025 490th Yax42 🇫🇷 934 60 502ms 3 Oct 2025 490th b-illy 🇬🇧 934 60 454ms 3 Oct 2025 490th ovs-code 🇩🇪 934 60 435ms 3 Oct 2025 490th CaedenHarper 🇨🇦 934 60 443ms 3 Oct 2025 490th m-tkach 🇺🇦 934 60 633ms 3 Oct 2025 490th stefangimmillaro 934 60 416ms 6 Oct 2025 490th snoozingnewt 🇨🇦 934 60 522ms 20 Oct 2025 490th sisyphus-ppcg 🇦🇺 934 60 485ms 22 days ago 490th Lydxn 🇨🇦 934 60 347ms 6 days ago 490th KasperKivimaeki 🇫🇮 934 60 377ms 5 days ago 508th rak1507 🇬🇧 933 18 2ms 11 Mar 2022 508th lynn 933 18 2ms 27 May 2022 508th Steffan153 🇫🇮 933 18 2ms 22 Feb 2023 508th pardouin 🇫🇷 933 18 2ms 16 Apr 2025 508th AdrienHache 🇫🇷 933 18 4ms 16 days ago 513th Waffle3z 933 30 35ms 10 Feb 2021 513th lynn 933 30 33ms 11 Sep 2021 513th Irratix 🇳🇱 933 30 36ms 22 Mar 2022 513th orthoplex 🇨🇽 933 30 35ms 30 Mar 2022 513th SirBogman 🇺🇸 933 30 41ms 31 May 2022 513th inventshah 933 30 32ms 18 Jun 2022 513th jared-hughes 933 30 32ms 10 Sep 2022 513th Shanethegamer 🇺🇸 933 30 35ms 6 Feb 2023 513th ovs-code 🇩🇪 933 30 38ms 17 Jul 2023 513th Betuaredead 933 30 37ms 11 Nov 2023 513th dokutan 933 30 43ms 26 Mar 2024 513th BREMAUCY 🇫🇷 933 30 45ms 14 May 2024 513th FlyingPenguin223 933 30 44ms 23 Oct 2024 First Prev 451–525 of 3,296 Next Last