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 Hilbert Curve 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 370th Lydxn 🇨🇦 939 41 2ms 10 Feb 2021 370th orthoplex 🇨🇽 939 41 1ms 12 Aug 2021 370th lynn 939 41 2ms 11 Sep 2021 370th jared-hughes 939 41 2ms 28 Feb 2022 370th m-tkach 🇺🇦 939 41 2ms 24 Oct 2022 370th MeWhenI 🇻🇦 939 41 2ms 5 Nov 2022 370th Steffan153 🇫🇮 939 41 2ms 26 Nov 2022 370th DialFrost 🇸🇬 939 41 1ms 12 Jan 2023 370th sean-niemann 🇺🇸 939 41 2ms 12 Jan 2023 370th Shanethegamer 🇺🇸 939 41 1ms 6 Feb 2023 370th xsot 🇸🇬 939 41 2ms 9 Oct 2023 370th Betuaredead 939 41 1ms 12 Nov 2023 370th Yewzir 🇧🇪 939 41 2ms 14 Nov 2023 370th dokutan 939 41 1ms 26 Mar 2024 370th pardouin 🇫🇷 939 41 2ms 21 Sep 2024 370th FlyingPenguin223 939 41 2ms 23 Oct 2024 370th fuzzylojik-golf 🇺🇸 939 41 2ms 3 Jul 2025 370th edsrzf 🇳🇿 939 41 2ms 22 Jul 2025 394th GrayJoKing 🇦🇺 939 55 320ms 21 Nov 2021 394th JayXon 🇺🇸 939 55 333ms 21 Nov 2021 394th Lydxn 🇨🇦 939 55 334ms 21 Nov 2021 394th lynn 939 55 357ms 21 Nov 2021 394th NewDefectus 🇮🇱 939 55 317ms 21 Nov 2021 394th primo-ppcg 🇹🇭 939 55 331ms 21 Nov 2021 394th prplz 🇦🇺 939 55 313ms 21 Nov 2021 394th sisyphus-ppcg 🇦🇺 939 55 326ms 21 Nov 2021 394th inventshah 939 55 355ms 18 Jun 2022 394th m-tkach 🇺🇦 939 55 318ms 26 Jun 2022 394th sean-niemann 🇺🇸 939 55 393ms 3 Nov 2022 394th stefangimmillaro 939 55 334ms 4 Nov 2022 394th MeWhenI 🇻🇦 939 55 338ms 5 Nov 2022 394th Steffan153 🇫🇮 939 55 353ms 26 Nov 2022 394th annaproxy 939 55 326ms 8 Jan 2023 394th DialFrost 🇸🇬 939 55 311ms 12 Jan 2023 394th Shanethegamer 🇺🇸 939 55 332ms 6 Feb 2023 394th btnlq 939 55 322ms 10 Mar 2023 394th namelessiw 939 55 306ms 22 Jul 2023 394th Yewzir 🇧🇪 939 55 369ms 11 Oct 2023 394th AdrienHache 🇫🇷 939 55 346ms 21 Oct 2023 394th Betuaredead 939 55 326ms 11 Nov 2023 394th pardouin 🇫🇷 939 55 326ms 18 Aug 2024 394th voytxt 🇨🇿 939 55 301ms 19 Jan 2025 394th b-illy 🇬🇧 939 55 377ms 21 Jan 2025 394th fuzzylojik-golf 🇺🇸 939 55 340ms 29 May 2025 394th Yax42 🇫🇷 939 55 306ms 31 May 2025 394th edsrzf 🇳🇿 939 55 360ms 22 Jul 2025 394th CaedenHarper 🇨🇦 939 55 348ms 4 Sep 2025 394th snoozingnewt 🇺🇸 939 55 328ms 16 days ago 424th Yewzir 🇧🇪 938 16 38ms 18 Feb 2024 424th emgordon154 938 16 39ms 19 Mar 2025 426th GrayJoKing 🇦🇺 937 33 3ms 20 May 2021 426th primo-ppcg 🇹🇭 937 33 4ms 20 May 2021 426th Lydxn 🇨🇦 937 33 3ms 29 May 2022 429th AdrienHache 🇫🇷 936 32 53ms 31 Oct 2024 430th JayXon 🇺🇸 936 38 89ms 27 Sep 2021 430th Lydxn 🇨🇦 936 38 84ms 27 Sep 2021 430th stefangimmillaro 936 38 82ms 4 Nov 2022 430th MeWhenI 🇻🇦 936 38 83ms 5 Nov 2022 430th Shanethegamer 🇺🇸 936 38 85ms 6 Feb 2023 430th DialFrost 🇸🇬 936 38 90ms 6 Feb 2023 430th Steffan153 🇫🇮 936 38 84ms 7 Feb 2023 430th sean-niemann 🇺🇸 936 38 89ms 7 Feb 2023 430th ovs-code 🇩🇪 936 38 85ms 17 Jul 2023 430th Yewzir 🇧🇪 936 38 82ms 11 Oct 2023 430th Betuaredead 936 38 87ms 11 Nov 2023 430th dokutan 936 38 86ms 28 Jul 2024 430th pardouin 🇫🇷 936 38 81ms 20 Aug 2024 430th primo-ppcg 🇹🇭 936 38 85ms 12 Apr 2025 430th edsrzf 🇳🇿 936 38 83ms 22 Jul 2025 430th fuzzylojik-golf 🇺🇸 936 38 85ms 7 Aug 2025 430th snoozingnewt 🇺🇸 936 38 83ms 16 days ago 447th henkma 934 51 129ms 26 Jun 2020 447th lynn 934 51 174ms 8 Oct 2021 449th prplz 🇦🇺 934 55 120ms 13 Jan 2022 449th GrayJoKing 🇦🇺 934 55 118ms 13 Jan 2022 First Prev 376–450 of 3,228 Next Last