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 Continued Fractions Crossword 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 Continued Fractions Crossword 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 521st Lydxn 🇨🇦 931 41 121ms 10 Feb 2021 521st lynn 931 41 118ms 11 Sep 2021 521st m-tkach 🇺🇦 931 41 118ms 24 Oct 2022 521st sean-niemann 🇺🇸 931 41 120ms 3 Nov 2022 521st MeWhenI 🇻🇦 931 41 118ms 5 Nov 2022 521st Steffan153 🇫🇮 931 41 116ms 3 Dec 2022 521st DialFrost 🇸🇬 931 41 117ms 12 Jan 2023 521st Shanethegamer 🇺🇸 931 41 118ms 6 Feb 2023 521st MWI-polygolf 931 41 120ms 18 Feb 2023 521st steffan-polygolf 931 41 116ms 19 Feb 2023 521st stefangimmillaro 931 41 118ms 11 Jun 2023 521st ovs-code 🇩🇪 931 41 118ms 17 Jul 2023 521st Yewzir 🇧🇪 931 41 117ms 20 Oct 2023 521st Betuaredead 931 41 117ms 11 Nov 2023 521st dokutan 931 41 118ms 26 Mar 2024 521st pardouin 🇫🇷 931 41 116ms 17 Aug 2024 521st edsrzf 🇳🇿 931 41 124ms 22 Jul 2025 521st rucin93 🇵🇱 931 41 118ms 24 Jul 2025 521st fuzzylojik-golf 🇺🇸 931 41 122ms 7 Aug 2025 545th Lydxn 🇨🇦 931 67 53ms 1 Jan 2022 545th prplz 🇦🇺 931 67 54ms 1 Jan 2022 545th JayXon 🇺🇸 931 67 54ms 1 Jan 2022 545th primo-ppcg 🇹🇭 931 67 52ms 18 Jan 2022 545th GrayJoKing 🇦🇺 931 67 52ms 18 Feb 2022 545th Irratix 🇳🇱 931 67 47ms 22 Mar 2022 545th inventshah 931 67 50ms 15 Jun 2022 545th sean-niemann 🇺🇸 931 67 74ms 4 Nov 2022 545th MeWhenI 🇻🇦 931 67 52ms 5 Nov 2022 545th Steffan153 🇫🇮 931 67 55ms 27 Nov 2022 545th DialFrost 🇸🇬 931 67 52ms 12 Jan 2023 545th Shanethegamer 🇺🇸 931 67 54ms 6 Feb 2023 545th Alex-x90 🇺🇸 931 67 54ms 24 Feb 2023 545th sisyphus-ppcg 🇦🇺 931 67 52ms 23 Mar 2023 545th rucin93 🇵🇱 931 67 57ms 20 Jun 2023 545th xsot 🇸🇬 931 67 53ms 14 Jul 2023 545th ovs-code 🇩🇪 931 67 53ms 17 Jul 2023 545th Yewzir 🇧🇪 931 67 50ms 11 Oct 2023 545th Betuaredead 931 67 52ms 11 Nov 2023 545th pardouin 🇫🇷 931 67 53ms 17 Aug 2024 545th b-illy 🇬🇧 931 67 59ms 5 Jun 2025 545th fuzzylojik-golf 🇺🇸 931 67 51ms 19 Aug 2025 545th edsrzf 🇳🇿 931 67 52ms 4 Sep 2025 545th CaedenHarper 🇨🇦 931 67 53ms 4 Sep 2025 545th KasperKivimaeki 🇫🇮 931 67 55ms 6 hours ago 570th NewDefectus 🇮🇱 928 22 35ms 10 Oct 2021 570th yzhs 🇩🇪 928 22 35ms 20 Jul 2022 570th saltysylvi 928 22 35ms 5 Aug 2022 570th ashtraypettingzoo 🇺🇸 928 22 39ms 22 Feb 2023 570th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 570th Yewzir 🇧🇪 928 22 36ms 6 Nov 2023 570th Natanaelel 🇸🇪 928 22 42ms 28 Nov 2023 570th orthoplex 🇨🇽 928 22 36ms 20 Jul 2024 578th o0lit3 🇺🇸 928 25 98ms 11 Feb 2021 578th SirBogman 🇺🇸 928 25 102ms 31 May 2022 580th JayXon 🇺🇸 928 36 121ms 4 Aug 2024 580th Steffan153 🇫🇮 928 36 123ms 4 Aug 2024 580th sean-niemann 🇺🇸 928 36 144ms 5 Aug 2024 580th lukegustafson 🇺🇸 928 36 118ms 5 Aug 2024 580th Lydxn 🇨🇦 928 36 120ms 6 Aug 2024 580th rucin93 🇵🇱 928 36 119ms 6 Aug 2024 580th MeWhenI 🇻🇦 928 36 123ms 6 Aug 2024 580th sisyphus-ppcg 🇦🇺 928 36 122ms 8 Aug 2024 580th GrayJoKing 🇦🇺 928 36 128ms 13 Aug 2024 580th DialFrost 🇸🇬 928 36 124ms 20 Aug 2024 580th pardouin 🇫🇷 928 36 120ms 3 Sep 2024 580th emplv 🇱🇻 928 36 123ms 29 Oct 2024 580th fuzzylojik-golf 🇺🇸 928 36 122ms 2 Aug 2025 580th Yewzir 🇧🇪 928 36 123ms 5 hours ago 594th Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 594th GrayJoKing 🇦🇺 928 37 2ms 29 Sep 2022 594th DialFrost 🇸🇬 928 37 2ms 24 Jan 2023 594th Steffan153 🇫🇮 928 37 2ms 3 Feb 2023 594th sisyphus-ppcg 🇦🇺 928 37 3ms 4 Feb 2023 594th prplz 🇦🇺 928 37 2ms 18 May 2023 594th ovs-code 🇩🇪 928 37 2ms 17 Jul 2023 First Prev 526–600 of 3,241 Next Last