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 371st DialFrost 🇸🇬 935 38 6 Feb 2023 371st Steffan153 🇫🇮 935 38 7 Feb 2023 371st sean-niemann 🇺🇸 935 38 7 Feb 2023 371st ovs-code 🇩🇪 935 38 17 Jul 2023 371st Yewzir 🇧🇪 935 38 11 Oct 2023 371st Betuaredead 935 38 11 Nov 2023 371st dokutan 935 38 28 Jul 2024 371st pardouin 🇫🇷 935 38 20 Aug 2024 371st primo-ppcg 🇹🇭 935 38 12 Apr 2025 371st edsrzf 🇳🇿 935 38 22 Jul 2025 371st fuzzylojik-golf 🇺🇸 935 38 13 days ago 387th henkma 934 51 26 Jun 2020 387th lynn 934 51 8 Oct 2021 389th prplz 🇦🇺 934 55 13 Jan 2022 389th GrayJoKing 🇦🇺 934 55 13 Jan 2022 389th JayXon 🇺🇸 934 55 13 Jan 2022 389th Lydxn 🇨🇦 934 55 13 Jan 2022 389th primo-ppcg 🇹🇭 934 55 14 Jan 2022 389th lynn 934 55 10 Mar 2022 389th inventshah 934 55 15 Jun 2022 389th sisyphus-ppcg 🇦🇺 934 55 8 Aug 2022 389th sean-niemann 🇺🇸 934 55 3 Nov 2022 389th stefangimmillaro 934 55 4 Nov 2022 389th andersk 🇺🇸 934 55 5 Nov 2022 389th MeWhenI 🇻🇦 934 55 6 Nov 2022 389th Steffan153 🇫🇮 934 55 27 Nov 2022 389th DialFrost 🇸🇬 934 55 12 Jan 2023 389th rucin93 🇵🇱 934 55 19 Jan 2023 389th Shanethegamer 🇺🇸 934 55 6 Feb 2023 389th ovs-code 🇩🇪 934 55 17 Jul 2023 389th Yewzir 🇧🇪 934 55 11 Oct 2023 389th Betuaredead 934 55 11 Nov 2023 389th dokutan 934 55 27 Mar 2024 389th pardouin 🇫🇷 934 55 19 Aug 2024 389th acotis 934 55 4 Feb 2025 389th emgordon154 934 55 19 Mar 2025 389th fuzzylojik-golf 🇺🇸 934 55 17 Jun 2025 389th edsrzf 🇳🇿 934 55 22 Jul 2025 414th rak1507 🇬🇧 933 18 11 Mar 2022 414th lynn 933 18 27 May 2022 414th Steffan153 🇫🇮 933 18 22 Feb 2023 414th pardouin 🇫🇷 933 18 16 Apr 2025 418th NewDefectus 🇮🇱 933 29 8 May 2021 418th akshatj27 🇦🇶 933 29 11 Jan 2022 418th m-tkach 🇺🇦 933 29 23 Nov 2022 418th Steffan153 🇫🇮 933 29 1 Jan 2023 418th DialFrost 🇸🇬 933 29 13 Jan 2023 418th sean-niemann 🇺🇸 933 29 29 Jan 2023 418th MeWhenI 🇻🇦 933 29 30 Jan 2023 418th JayXon 🇺🇸 933 29 25 Dec 2023 418th sisyphus-ppcg 🇦🇺 933 29 25 Dec 2023 418th Yewzir 🇧🇪 933 29 25 Dec 2023 418th GrayJoKing 🇦🇺 933 29 26 Dec 2023 418th Lydxn 🇨🇦 933 29 29 Dec 2023 418th xsot 🇸🇬 933 29 30 Dec 2023 431st GrayJoKing 🇦🇺 932 48 9 Feb 2021 431st prplz 🇦🇺 932 48 10 Feb 2021 431st NewDefectus 🇮🇱 932 48 8 May 2021 431st orthoplex 🇨🇽 932 48 12 Aug 2021 431st akshatj27 🇦🇶 932 48 11 Jan 2022 431st lynn 932 48 3 Jun 2022 431st AlephSquirrel 932 48 18 Jul 2022 431st stefangimmillaro 932 48 4 Nov 2022 431st MeWhenI 🇻🇦 932 48 5 Nov 2022 431st emplv 🇱🇻 932 48 22 Nov 2022 431st Steffan153 🇫🇮 932 48 26 Nov 2022 431st DialFrost 🇸🇬 932 48 12 Jan 2023 431st rucin93 🇵🇱 932 48 22 Jan 2023 431st voytxt 🇨🇿 932 48 19 Jan 2025 431st emgordon154 932 48 1 Jun 2025 446th Lydxn 🇨🇦 931 34 12 May 2023 446th Steffan153 🇫🇮 931 34 14 May 2023 446th sean-niemann 🇺🇸 931 34 21 Apr 2025 449th o0lit3 🇺🇸 930 22 11 Feb 2021 449th SirBogman 🇺🇸 930 22 31 May 2022 Prev 376–450 of 3,090 Next