Pernicious Numbers in all languages in chars. 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 Topological Sort 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 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 Knight 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 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 Knight 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 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 Topological Sort 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 673rd prplz 🇦🇺 920 44 12 Oct 2021 673rd Lydxn 🇨🇦 920 44 25 Oct 2021 673rd GrayJoKing 🇦🇺 920 44 26 Oct 2021 673rd inventshah 920 44 18 Jun 2022 673rd Steffan153 🇫🇮 920 44 1 Jan 2023 673rd DialFrost 🇸🇬 920 44 12 Jan 2023 673rd Shanethegamer 🇺🇸 920 44 6 Feb 2023 673rd MeWhenI 🇻🇦 920 44 8 Jun 2023 673rd Yewzir 🇧🇪 920 44 11 Oct 2023 673rd Betuaredead 920 44 11 Nov 2023 673rd pardouin 🇫🇷 920 44 18 Aug 2024 673rd sean-niemann 🇺🇸 920 44 18 Apr 2025 673rd edsrzf 🇳🇿 920 44 22 Jul 2025 689th GrayJoKing 🇦🇺 918 46 23 Nov 2021 689th btnlq 918 46 9 Dec 2021 689th Lydxn 🇨🇦 918 46 9 Jan 2022 689th JayXon 🇺🇸 918 46 15 Feb 2022 689th lynn 918 46 30 Mar 2022 689th primo-ppcg 🇹🇭 918 46 2 Jun 2022 689th Steffan153 🇫🇮 918 46 24 Nov 2022 689th annaproxy 918 46 8 Jan 2023 689th Yewzir 🇧🇪 918 46 23 Feb 2024 689th ovs-code 🇩🇪 918 46 1 Jul 2024 689th DialFrost 🇸🇬 918 46 24 Mar 2025 689th sean-niemann 🇺🇸 918 46 25 Mar 2025 701st primo-ppcg 🇹🇭 917 32 23 Aug 2019 701st GrayJoKing 🇦🇺 917 32 19 Nov 2022 701st Shanethegamer 🇺🇸 917 32 6 Feb 2023 701st Yewzir 🇧🇪 917 32 11 Nov 2023 701st Betuaredead 917 32 14 Nov 2023 701st m-tkach 🇺🇦 917 32 14 Aug 2024 701st pardouin 🇫🇷 917 32 18 Aug 2024 708th GrayJoKing 🇦🇺 916 48 6 Jun 2022 708th Lydxn 🇨🇦 916 48 6 Jun 2022 708th JayXon 🇺🇸 916 48 20 Mar 2023 708th Steffan153 🇫🇮 916 48 21 Mar 2023 708th Yewzir 🇧🇪 916 48 5 Mar 2024 708th jipsong 🇩🇪 916 48 10 Jun 2024 708th pardouin 🇫🇷 916 48 3 Sep 2024 708th sean-niemann 🇺🇸 916 48 18 Apr 2025 716th Steffan153 🇫🇮 916 52 7 Aug 2024 717th Shanethegamer 🇺🇸 915 37 24 Mar 2024 717th CaedenHarper 🇨🇦 915 37 3 Oct 2024 719th btnlq 915 38 18 Aug 2024 720th jared-hughes 915 68 20 Jul 2022 720th m-tkach 🇺🇦 915 68 15 Aug 2022 722nd pardouin 🇫🇷 914 42 23 Oct 2024 722nd inventshah 914 42 24 Oct 2024 722nd DialFrost 🇸🇬 914 42 24 Oct 2024 722nd stefangimmillaro 914 42 24 Oct 2024 722nd btnlq 914 42 25 Oct 2024 722nd JayXon 🇺🇸 914 42 27 Oct 2024 722nd sean-niemann 🇺🇸 914 42 29 Oct 2024 722nd emgordon154 914 42 20 Mar 2025 730th Natanaelel 🇸🇪 913 36 25 Jun 2022 730th scpchicken 🇵🇼 913 36 25 Feb 2023 730th CaedenHarper 🇨🇦 913 36 26 Jun 2025 733rd jared-hughes 913 49 16 Mar 2022 733rd m-tkach 🇺🇦 913 49 15 Aug 2022 733rd marshallward 🇺🇸 913 49 20 Nov 2022 733rd kkoenig 913 49 4 Jan 2024 733rd dokutan 913 49 27 Apr 2024 733rd FlyingPenguin223 913 49 18 Dec 2024 733rd CaedenHarper 🇨🇦 913 49 8 Jun 2025 740th UnderKoen 🇳🇱 913 58 6 Jul 2022 740th sisyphus-ppcg 🇦🇺 913 58 7 Jul 2022 740th m-tkach 🇺🇦 913 58 8 Mar 2023 740th orthoplex 🇨🇽 913 58 29 Jun 2023 740th Lydxn 🇨🇦 913 58 19 Jul 2023 745th Lydxn 🇨🇦 912 49 13 Jun 2022 745th primo-ppcg 🇹🇭 912 49 13 Jun 2022 745th GrayJoKing 🇦🇺 912 49 22 Jun 2022 745th JayXon 🇺🇸 912 49 9 Sep 2022 745th MeWhenI 🇻🇦 912 49 5 Nov 2022 745th Steffan153 🇫🇮 912 49 27 Nov 2022 Prev 676–750 of 3,096 Next