Pernicious Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Maze Medal Tally 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 363rd Steffan153 🇫🇮 935 55 26 Nov 2022 363rd annaproxy 935 55 8 Jan 2023 363rd DialFrost 🇸🇬 935 55 12 Jan 2023 363rd Shanethegamer 🇺🇸 935 55 6 Feb 2023 363rd btnlq 935 55 10 Mar 2023 363rd namelessiw 935 55 22 Jul 2023 363rd Yewzir 🇧🇪 935 55 11 Oct 2023 363rd AdrienHache 🇫🇷 935 55 21 Oct 2023 363rd Betuaredead 935 55 11 Nov 2023 363rd pardouin 🇫🇷 935 55 18 Aug 2024 363rd voytxt 🇨🇿 935 55 19 Jan 2025 363rd b-illy 🇬🇧 935 55 21 Jan 2025 388th AdrienHache 🇫🇷 934 32 31 Oct 2024 389th henkma 934 51 26 Jun 2020 389th lynn 934 51 8 Oct 2021 391st JayXon 🇺🇸 933 38 27 Sep 2021 391st Lydxn 🇨🇦 933 38 27 Sep 2021 391st stefangimmillaro 933 38 4 Nov 2022 391st MeWhenI 🇻🇦 933 38 5 Nov 2022 391st Shanethegamer 🇺🇸 933 38 6 Feb 2023 391st DialFrost 🇸🇬 933 38 6 Feb 2023 391st Steffan153 🇫🇮 933 38 7 Feb 2023 391st sean-niemann 🇺🇸 933 38 7 Feb 2023 391st ovs-code 🇩🇪 933 38 17 Jul 2023 391st Yewzir 🇧🇪 933 38 11 Oct 2023 391st Betuaredead 933 38 11 Nov 2023 391st dokutan 933 38 28 Jul 2024 391st pardouin 🇫🇷 933 38 20 Aug 2024 391st primo-ppcg 🇹🇭 933 38 12 Apr 2025 405th prplz 🇦🇺 933 55 13 Jan 2022 405th GrayJoKing 🇦🇺 933 55 13 Jan 2022 405th JayXon 🇺🇸 933 55 13 Jan 2022 405th Lydxn 🇨🇦 933 55 13 Jan 2022 405th primo-ppcg 🇹🇭 933 55 14 Jan 2022 405th lynn 933 55 10 Mar 2022 405th inventshah 933 55 15 Jun 2022 405th sisyphus-ppcg 🇦🇺 933 55 8 Aug 2022 405th sean-niemann 🇺🇸 933 55 3 Nov 2022 405th stefangimmillaro 933 55 4 Nov 2022 405th andersk 🇺🇸 933 55 5 Nov 2022 405th MeWhenI 🇻🇦 933 55 6 Nov 2022 405th Steffan153 🇫🇮 933 55 27 Nov 2022 405th DialFrost 🇸🇬 933 55 12 Jan 2023 405th rucin93 🇵🇱 933 55 19 Jan 2023 405th Shanethegamer 🇺🇸 933 55 6 Feb 2023 405th ovs-code 🇩🇪 933 55 17 Jul 2023 405th Yewzir 🇧🇪 933 55 11 Oct 2023 405th Betuaredead 933 55 11 Nov 2023 405th dokutan 933 55 27 Mar 2024 405th pardouin 🇫🇷 933 55 19 Aug 2024 405th acotis 933 55 4 Feb 2025 405th emgordon154 933 55 19 Mar 2025 428th rak1507 🇬🇧 932 18 11 Mar 2022 428th lynn 932 18 27 May 2022 428th Steffan153 🇫🇮 932 18 22 Feb 2023 428th pardouin 🇫🇷 932 18 16 Apr 2025 432nd Waffle3z 932 30 10 Feb 2021 432nd lynn 932 30 11 Sep 2021 432nd Irratix 🇳🇱 932 30 22 Mar 2022 432nd orthoplex 🇨🇽 932 30 30 Mar 2022 432nd SirBogman 🇺🇸 932 30 31 May 2022 432nd inventshah 932 30 18 Jun 2022 432nd jared-hughes 932 30 10 Sep 2022 432nd Shanethegamer 🇺🇸 932 30 6 Feb 2023 432nd ovs-code 🇩🇪 932 30 17 Jul 2023 432nd Betuaredead 932 30 11 Nov 2023 432nd dokutan 932 30 26 Mar 2024 432nd BREMAUCY 🇫🇷 932 30 14 May 2024 432nd FlyingPenguin223 932 30 23 Oct 2024 432nd emgordon154 932 30 18 Mar 2025 446th jared-hughes 931 49 16 Mar 2022 446th m-tkach 🇺🇦 931 49 15 Aug 2022 446th emgordon154 931 49 20 Mar 2025 449th JayXon 🇺🇸 928 41 9 Feb 2021 449th GrayJoKing 🇦🇺 928 41 9 Feb 2021 Prev 376–450 of 2,958 Next