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 Mandelbrot 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 817th Shanethegamer 🇺🇸 907 68 19 Mar 2023 817th sean-niemann 🇺🇸 907 68 13 Apr 2023 817th Betuaredead 907 68 13 Nov 2023 817th Yewzir 🇧🇪 907 68 14 Nov 2023 817th pardouin 🇫🇷 907 68 19 Aug 2024 831st Lydxn 🇨🇦 906 51 16 Jul 2023 831st GrayJoKing 🇦🇺 906 51 16 Jul 2023 831st MeWhenI 🇻🇦 906 51 16 Jul 2023 831st Steffan153 🇫🇮 906 51 16 Jul 2023 831st btnlq 906 51 16 Jul 2023 831st ovs-code 🇩🇪 906 51 17 Jul 2023 831st sean-niemann 🇺🇸 906 51 12 Jun 2025 838th dokutan 904 57 26 Mar 2024 839th canissimia 🇦🇶 904 139 10 Jul 2021 840th FlyingPenguin223 901 36 28 Nov 2024 841st Shanethegamer 🇺🇸 901 37 22 Apr 2025 842nd MeWhenI 🇻🇦 901 38 5 Nov 2022 843rd inventshah 901 48 20 Oct 2022 843rd MeWhenI 🇻🇦 901 48 5 Nov 2022 843rd Alex-x90 🇺🇸 901 48 24 Feb 2023 843rd fuzzylojik-golf 🇺🇸 901 48 17 Jun 2025 847th FlyingPenguin223 901 69 18 Dec 2024 848th Steffan153 🇫🇮 900 41 16 Apr 2023 848th Shanethegamer 🇺🇸 900 41 16 Apr 2023 848th inventshah 900 41 16 Apr 2023 848th AlephSquirrel 900 41 19 Apr 2023 848th MeWhenI 🇻🇦 900 41 7 May 2023 848th prplz 🇦🇺 900 41 22 May 2023 848th DialFrost 🇸🇬 900 41 31 Aug 2023 848th Yewzir 🇧🇪 900 41 12 Oct 2023 848th btnlq 900 41 23 Oct 2023 848th Betuaredead 900 41 14 Nov 2023 848th MWI-polygolf 900 41 7 Dec 2023 848th dokutan 900 41 26 Mar 2024 848th pardouin 🇫🇷 900 41 18 Aug 2024 848th emgordon154 900 41 20 Mar 2025 848th sean-niemann 🇺🇸 900 41 21 Apr 2025 863rd prplz 🇦🇺 900 62 26 Dec 2022 863rd Steffan153 🇫🇮 900 62 26 Dec 2022 863rd GrayJoKing 🇦🇺 900 62 4 Jan 2023 863rd DialFrost 🇸🇬 900 62 12 Jan 2023 863rd m-tkach 🇺🇦 900 62 12 Jan 2023 863rd Lydxn 🇨🇦 900 62 13 Jan 2023 863rd MeWhenI 🇻🇦 900 62 14 Jan 2023 863rd Shanethegamer 🇺🇸 900 62 6 Feb 2023 863rd lynn 900 62 12 Jul 2023 863rd Yewzir 🇧🇪 900 62 12 Oct 2023 863rd Betuaredead 900 62 11 Nov 2023 863rd pardouin 🇫🇷 900 62 19 Aug 2024 863rd sean-niemann 🇺🇸 900 62 19 May 2025 876th m-tkach 🇺🇦 900 84 25 Oct 2022 877th inventshah 899 39 12 Dec 2022 877th sisyphus-ppcg 🇦🇺 899 39 13 Dec 2022 877th Shanethegamer 🇺🇸 899 39 13 Apr 2023 877th Alessandro-Balconi 🇮🇹 899 39 25 Jul 2023 881st Bubbler-4 899 44 13 Sep 2023 881st chunes3 🇺🇸 899 44 13 Sep 2023 881st Lydxn 🇨🇦 899 44 13 Sep 2023 881st 4hg 🇺🇸 899 44 15 Sep 2023 881st Steffan153 🇫🇮 899 44 15 Sep 2023 881st gifti258 899 44 15 Sep 2023 881st MeWhenI 🇻🇦 899 44 2 Nov 2023 881st Yewzir 🇧🇪 899 44 5 Mar 2024 889th sean-niemann 🇺🇸 899 53 4 Sep 2024 890th saito-ta 🇯🇵 898 82 15 Jun 2022 891st MeWhenI 🇻🇦 896 42 24 Jun 2022 892nd sean-niemann 🇺🇸 896 140 1 Aug 2023 892nd Shanethegamer 🇺🇸 896 140 1 Aug 2023 892nd Lydxn 🇨🇦 896 140 1 Aug 2023 892nd MeWhenI 🇻🇦 896 140 1 Aug 2023 892nd JayXon 🇺🇸 896 140 2 Aug 2023 892nd Steffan153 🇫🇮 896 140 2 Aug 2023 892nd primo-ppcg 🇹🇭 896 140 2 Aug 2023 892nd janbehrens 🇩🇪 896 140 2 Aug 2023 892nd GrayJoKing 🇦🇺 896 140 11 Aug 2023 Prev 826–900 of 3,031 Next