Pernicious Numbers in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Tower of Hanoi 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 Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Tower of Hanoi 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 Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 885th edsrzf 🇳🇿 912 60 432ms 4 Sep 2025 885th snoozingnewt 🇨🇦 912 60 451ms 20 Oct 2025 903rd Lydxn 🇨🇦 911 50 5ms 20 Dec 2023 904th Lydxn 🇨🇦 911 68 26ms 16 Apr 2022 904th JayXon 🇺🇸 911 68 27ms 17 Apr 2022 904th prplz 🇦🇺 911 68 30ms 17 Apr 2022 904th primo-ppcg 🇹🇭 911 68 27ms 25 Jun 2022 904th m-tkach 🇺🇦 911 68 27ms 26 Jun 2022 904th emplv 🇱🇻 911 68 31ms 22 Nov 2022 904th Steffan153 🇫🇮 911 68 27ms 24 Jan 2023 904th DialFrost 🇸🇬 911 68 27ms 5 Feb 2023 904th GrayJoKing 🇦🇺 911 68 27ms 19 Mar 2023 904th Shanethegamer 🇺🇸 911 68 27ms 19 Mar 2023 904th sean-niemann 🇺🇸 911 68 32ms 13 Apr 2023 904th Betuaredead 911 68 26ms 13 Nov 2023 904th Yewzir 🇧🇪 911 68 26ms 14 Nov 2023 904th pardouin 🇫🇷 911 68 26ms 19 Aug 2024 904th edsrzf 🇳🇿 911 68 28ms 22 Jul 2025 904th fuzzylojik-golf 🇺🇸 911 68 26ms 20 Aug 2025 904th snoozingnewt 🇨🇦 911 68 25ms 30 hours ago 921st Lydxn 🇨🇦 909 51 3ms 16 Jul 2023 921st GrayJoKing 🇦🇺 909 51 4ms 16 Jul 2023 921st MeWhenI 🇻🇦 909 51 4ms 16 Jul 2023 921st Steffan153 🇫🇮 909 51 3ms 16 Jul 2023 921st btnlq 909 51 4ms 16 Jul 2023 921st ovs-code 🇩🇪 909 51 3ms 17 Jul 2023 921st sean-niemann 🇺🇸 909 51 3ms 12 Jun 2025 921st fuzzylojik-golf 🇺🇸 909 51 4ms 17 Sep 2025 929th canissimia 🇦🇶 906 139 1ms 10 Jul 2021 930th dokutan 905 57 318ms 26 Mar 2024 931st prplz 🇦🇺 905 62 27ms 26 Dec 2022 931st Steffan153 🇫🇮 905 62 29ms 26 Dec 2022 931st GrayJoKing 🇦🇺 905 62 27ms 4 Jan 2023 931st DialFrost 🇸🇬 905 62 27ms 12 Jan 2023 931st m-tkach 🇺🇦 905 62 26ms 12 Jan 2023 931st Lydxn 🇨🇦 905 62 26ms 13 Jan 2023 931st MeWhenI 🇻🇦 905 62 26ms 14 Jan 2023 931st Shanethegamer 🇺🇸 905 62 26ms 6 Feb 2023 931st lynn 905 62 26ms 12 Jul 2023 931st Yewzir 🇧🇪 905 62 27ms 12 Oct 2023 931st Betuaredead 905 62 25ms 11 Nov 2023 931st pardouin 🇫🇷 905 62 26ms 19 Aug 2024 931st sean-niemann 🇺🇸 905 62 27ms 19 May 2025 931st edsrzf 🇳🇿 905 62 26ms 22 Jul 2025 931st snoozingnewt 🇨🇦 905 62 27ms 22 Oct 2025 946th MeWhenI 🇻🇦 904 38 3ms 5 Nov 2022 946th snoozingnewt 🇨🇦 904 38 3ms 22 Oct 2025 948th FlyingPenguin223 904 69 54ms 18 Dec 2024 949th Shanethegamer 🇺🇸 903 37 128ms 22 Apr 2025 950th Steffan153 🇫🇮 903 41 3ms 16 Apr 2023 950th Shanethegamer 🇺🇸 903 41 4ms 16 Apr 2023 950th inventshah 903 41 3ms 16 Apr 2023 950th AlephSquirrel 903 41 3ms 19 Apr 2023 950th MeWhenI 🇻🇦 903 41 4ms 7 May 2023 950th prplz 🇦🇺 903 41 3ms 22 May 2023 950th DialFrost 🇸🇬 903 41 4ms 31 Aug 2023 950th Yewzir 🇧🇪 903 41 3ms 12 Oct 2023 950th btnlq 903 41 3ms 23 Oct 2023 950th Betuaredead 903 41 3ms 14 Nov 2023 950th MWI-polygolf 903 41 3ms 7 Dec 2023 950th dokutan 903 41 3ms 26 Mar 2024 950th pardouin 🇫🇷 903 41 3ms 18 Aug 2024 950th emgordon154 903 41 3ms 20 Mar 2025 950th sean-niemann 🇺🇸 903 41 3ms 21 Apr 2025 950th edsrzf 🇳🇿 903 41 3ms 22 Jul 2025 966th inventshah 903 48 99ms 20 Oct 2022 966th MeWhenI 🇻🇦 903 48 99ms 5 Nov 2022 966th Alex-x90 🇺🇸 903 48 94ms 24 Feb 2023 969th saito-ta 🇯🇵 903 82 1ms 15 Jun 2022 970th Yax42 🇫🇷 902 57 124ms 4 Oct 2025 971st inventshah 901 39 68ms 12 Dec 2022 971st sisyphus-ppcg 🇦🇺 901 39 68ms 13 Dec 2022 971st Shanethegamer 🇺🇸 901 39 68ms 13 Apr 2023 971st Alessandro-Balconi 🇮🇹 901 39 68ms 25 Jul 2023 971st snoozingnewt 🇨🇦 901 39 63ms 9 days ago First Prev 901–975 of 3,268 Next Last
