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 661st voytxt 🇨🇿 921 47 19 Jan 2025 677th Lydxn 🇨🇦 921 50 11 Oct 2021 677th AlephSquirrel 921 50 18 Jan 2023 677th kg583 🇺🇸 921 50 1 Mar 2025 680th Yewzir 🇧🇪 920 41 22 Dec 2024 680th dokutan 920 41 22 Dec 2024 680th DialFrost 🇸🇬 920 41 22 Dec 2024 680th rucin93 🇵🇱 920 41 22 Dec 2024 680th JayXon 🇺🇸 920 41 22 Dec 2024 680th Shanethegamer 🇺🇸 920 41 22 Dec 2024 680th pardouin 🇫🇷 920 41 22 Dec 2024 680th MeWhenI 🇻🇦 920 41 23 Dec 2024 680th sean-niemann 🇺🇸 920 41 23 Dec 2024 680th inventshah 920 41 23 Dec 2024 680th ovs-code 🇩🇪 920 41 24 Dec 2024 680th primo-ppcg 🇹🇭 920 41 6 Jan 2025 680th sisyphus-ppcg 🇦🇺 920 41 6 Jan 2025 680th prplz 🇦🇺 920 41 7 Jan 2025 680th GrayJoKing 🇦🇺 920 41 21 Mar 2025 695th ovs-code 🇩🇪 920 43 12 Sep 2024 695th GrayJoKing 🇦🇺 920 43 13 Sep 2024 695th Kacarott 🇦🇺 920 43 13 Sep 2024 695th error256 920 43 13 Sep 2024 695th pardouin 🇫🇷 920 43 13 Sep 2024 695th dokutan 920 43 13 Sep 2024 695th DialFrost 🇸🇬 920 43 25 Sep 2024 695th edsrzf 🇳🇿 920 43 3 Nov 2024 695th Shanethegamer 🇺🇸 920 43 22 Nov 2024 695th primo-ppcg 🇹🇭 920 43 5 Apr 2025 695th sean-niemann 🇺🇸 920 43 7 Apr 2025 706th primo-ppcg 🇹🇭 920 44 28 May 2021 706th JayXon 🇺🇸 920 44 28 May 2021 706th lynn 920 44 28 May 2021 706th prplz 🇦🇺 920 44 12 Oct 2021 706th Lydxn 🇨🇦 920 44 25 Oct 2021 706th GrayJoKing 🇦🇺 920 44 26 Oct 2021 706th inventshah 920 44 18 Jun 2022 706th Steffan153 🇫🇮 920 44 1 Jan 2023 706th DialFrost 🇸🇬 920 44 12 Jan 2023 706th Shanethegamer 🇺🇸 920 44 6 Feb 2023 706th MeWhenI 🇻🇦 920 44 8 Jun 2023 706th Yewzir 🇧🇪 920 44 11 Oct 2023 706th Betuaredead 920 44 11 Nov 2023 706th pardouin 🇫🇷 920 44 18 Aug 2024 706th sean-niemann 🇺🇸 920 44 18 Apr 2025 721st SirBogman 🇺🇸 919 27 31 May 2022 721st MeWhenI 🇻🇦 919 27 5 Nov 2022 721st FlyingPenguin223 919 27 23 Oct 2024 724th GrayJoKing 🇦🇺 917 46 23 Nov 2021 724th btnlq 917 46 9 Dec 2021 724th Lydxn 🇨🇦 917 46 9 Jan 2022 724th JayXon 🇺🇸 917 46 15 Feb 2022 724th lynn 917 46 30 Mar 2022 724th primo-ppcg 🇹🇭 917 46 2 Jun 2022 724th Steffan153 🇫🇮 917 46 24 Nov 2022 724th annaproxy 917 46 8 Jan 2023 724th Yewzir 🇧🇪 917 46 23 Feb 2024 724th ovs-code 🇩🇪 917 46 1 Jul 2024 724th DialFrost 🇸🇬 917 46 24 Mar 2025 724th sean-niemann 🇺🇸 917 46 25 Mar 2025 736th GrayJoKing 🇦🇺 916 34 19 Nov 2022 736th Betuaredead 916 34 14 Nov 2023 736th Yewzir 🇧🇪 916 34 14 Nov 2023 736th Shanethegamer 🇺🇸 916 34 10 Dec 2023 736th pardouin 🇫🇷 916 34 14 Sep 2024 741st GrayJoKing 🇦🇺 916 48 6 Jun 2022 741st Lydxn 🇨🇦 916 48 6 Jun 2022 741st JayXon 🇺🇸 916 48 20 Mar 2023 741st Steffan153 🇫🇮 916 48 21 Mar 2023 741st Yewzir 🇧🇪 916 48 5 Mar 2024 741st jipsong 🇩🇪 916 48 10 Jun 2024 741st pardouin 🇫🇷 916 48 3 Sep 2024 741st sean-niemann 🇺🇸 916 48 18 Apr 2025 749th Steffan153 🇫🇮 916 52 7 Aug 2024 750th SirBogman 🇺🇸 914 39 15 Jan 2024 Prev 676–750 of 3,036 Next