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 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 Bytes Time 353rd edsrzf 🇳🇿 938 41 22 Jul 2025 377th GrayJoKing 🇦🇺 938 55 21 Nov 2021 377th JayXon 🇺🇸 938 55 21 Nov 2021 377th Lydxn 🇨🇦 938 55 21 Nov 2021 377th lynn 938 55 21 Nov 2021 377th NewDefectus 🇮🇱 938 55 21 Nov 2021 377th primo-ppcg 🇹🇭 938 55 21 Nov 2021 377th prplz 🇦🇺 938 55 21 Nov 2021 377th sisyphus-ppcg 🇦🇺 938 55 21 Nov 2021 377th inventshah 938 55 18 Jun 2022 377th m-tkach 🇺🇦 938 55 26 Jun 2022 377th sean-niemann 🇺🇸 938 55 3 Nov 2022 377th stefangimmillaro 938 55 4 Nov 2022 377th MeWhenI 🇻🇦 938 55 5 Nov 2022 377th Steffan153 🇫🇮 938 55 26 Nov 2022 377th annaproxy 938 55 8 Jan 2023 377th DialFrost 🇸🇬 938 55 12 Jan 2023 377th Shanethegamer 🇺🇸 938 55 6 Feb 2023 377th btnlq 938 55 10 Mar 2023 377th namelessiw 938 55 22 Jul 2023 377th Yewzir 🇧🇪 938 55 11 Oct 2023 377th AdrienHache 🇫🇷 938 55 21 Oct 2023 377th Betuaredead 938 55 11 Nov 2023 377th pardouin 🇫🇷 938 55 18 Aug 2024 377th voytxt 🇨🇿 938 55 19 Jan 2025 377th b-illy 🇬🇧 938 55 21 Jan 2025 377th fuzzylojik-golf 🇺🇸 938 55 29 May 2025 377th Yax42 🇫🇷 938 55 31 May 2025 377th edsrzf 🇳🇿 938 55 22 Jul 2025 405th GrayJoKing 🇦🇺 936 33 20 May 2021 405th primo-ppcg 🇹🇭 936 33 20 May 2021 405th Lydxn 🇨🇦 936 33 29 May 2022 408th AdrienHache 🇫🇷 935 32 31 Oct 2024 409th JayXon 🇺🇸 935 38 27 Sep 2021 409th Lydxn 🇨🇦 935 38 27 Sep 2021 409th stefangimmillaro 935 38 4 Nov 2022 409th MeWhenI 🇻🇦 935 38 5 Nov 2022 409th Shanethegamer 🇺🇸 935 38 6 Feb 2023 409th DialFrost 🇸🇬 935 38 6 Feb 2023 409th Steffan153 🇫🇮 935 38 7 Feb 2023 409th sean-niemann 🇺🇸 935 38 7 Feb 2023 409th ovs-code 🇩🇪 935 38 17 Jul 2023 409th Yewzir 🇧🇪 935 38 11 Oct 2023 409th Betuaredead 935 38 11 Nov 2023 409th dokutan 935 38 28 Jul 2024 409th pardouin 🇫🇷 935 38 20 Aug 2024 409th primo-ppcg 🇹🇭 935 38 12 Apr 2025 409th edsrzf 🇳🇿 935 38 22 Jul 2025 409th fuzzylojik-golf 🇺🇸 935 38 12 days ago 425th henkma 934 51 26 Jun 2020 425th lynn 934 51 8 Oct 2021 427th prplz 🇦🇺 934 55 13 Jan 2022 427th GrayJoKing 🇦🇺 934 55 13 Jan 2022 427th JayXon 🇺🇸 934 55 13 Jan 2022 427th Lydxn 🇨🇦 934 55 13 Jan 2022 427th primo-ppcg 🇹🇭 934 55 14 Jan 2022 427th lynn 934 55 10 Mar 2022 427th inventshah 934 55 15 Jun 2022 427th sisyphus-ppcg 🇦🇺 934 55 8 Aug 2022 427th sean-niemann 🇺🇸 934 55 3 Nov 2022 427th stefangimmillaro 934 55 4 Nov 2022 427th andersk 🇺🇸 934 55 5 Nov 2022 427th MeWhenI 🇻🇦 934 55 6 Nov 2022 427th Steffan153 🇫🇮 934 55 27 Nov 2022 427th DialFrost 🇸🇬 934 55 12 Jan 2023 427th rucin93 🇵🇱 934 55 19 Jan 2023 427th Shanethegamer 🇺🇸 934 55 6 Feb 2023 427th ovs-code 🇩🇪 934 55 17 Jul 2023 427th Yewzir 🇧🇪 934 55 11 Oct 2023 427th Betuaredead 934 55 11 Nov 2023 427th dokutan 934 55 27 Mar 2024 427th pardouin 🇫🇷 934 55 19 Aug 2024 427th acotis 934 55 4 Feb 2025 427th emgordon154 934 55 19 Mar 2025 427th fuzzylojik-golf 🇺🇸 934 55 17 Jun 2025 Prev 376–450 of 3,114 Next