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Pernicious Numbers in all languages in chars. 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 600th GrayJoKing 🇦🇺 929 37 3ms 29 Sep 2022 600th DialFrost 🇸🇬 929 37 3ms 24 Jan 2023 600th Steffan153 🇫🇮 929 37 3ms 3 Feb 2023 600th sisyphus-ppcg 🇦🇺 929 37 3ms 4 Feb 2023 600th prplz 🇦🇺 929 37 3ms 18 May 2023 600th ovs-code 🇩🇪 929 37 3ms 17 Jul 2023 600th sean-niemann 🇺🇸 929 37 3ms 23 Oct 2023 600th xsot 🇸🇬 929 37 3ms 8 Feb 2024 600th Yewzir 🇧🇪 929 37 2ms 2 Mar 2024 600th pardouin 🇫🇷 929 37 3ms 20 Aug 2024 600th edsrzf 🇳🇿 929 37 3ms 4 Sep 2025 612th inventshah 929 40 1ms 30 Oct 2022 612th Lydxn 🇨🇦 929 40 1ms 30 Oct 2022 612th GrayJoKing 🇦🇺 929 40 1ms 3 Nov 2022 612th sisyphus-ppcg 🇦🇺 929 40 1ms 3 Nov 2022 612th sean-niemann 🇺🇸 929 40 1ms 4 Nov 2022 612th btnlq 929 40 1ms 5 Nov 2022 612th MeWhenI 🇻🇦 929 40 1ms 5 Nov 2022 612th primo-ppcg 🇹🇭 929 40 1ms 6 Nov 2022 612th Steffan153 🇫🇮 929 40 1ms 26 Nov 2022 612th DialFrost 🇸🇬 929 40 1ms 12 Jan 2023 612th prplz 🇦🇺 929 40 1ms 12 Jan 2023 612th Shanethegamer 🇺🇸 929 40 1ms 6 Feb 2023 612th JayXon 🇺🇸 929 40 1ms 16 Mar 2023 612th xsot 🇸🇬 929 40 1ms 14 Jul 2023 612th Yewzir 🇧🇪 929 40 1ms 12 Oct 2023 612th Betuaredead 929 40 1ms 11 Nov 2023 612th pardouin 🇫🇷 929 40 1ms 17 Aug 2024 612th fuzzylojik-golf 🇺🇸 929 40 2ms 1 Jul 2025 612th edsrzf 🇳🇿 929 40 1ms 4 Sep 2025 612th snoozingnewt 🇨🇦 929 40 1ms 20 Oct 2025 612th KasperKivimaeki 🇫🇮 929 40 1ms 15 Dec 2025 612th GolfingSuccess 🇬🇷 929 40 1ms 13 Mar 2026 634th NewDefectus 🇮🇱 928 22 33ms 10 Oct 2021 634th yzhs 🇩🇪 928 22 33ms 20 Jul 2022 634th saltysylvi 928 22 34ms 5 Aug 2022 634th ashtraypettingzoo 🇺🇸 928 22 33ms 22 Feb 2023 634th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 634th Yewzir 🇧🇪 928 22 33ms 6 Nov 2023 634th Natanaelel 🇸🇪 928 22 33ms 28 Nov 2023 634th orthoplex 🇨🇽 928 22 33ms 20 Jul 2024 642nd edsrzf 🇳🇿 927 32 676ms 4 Sep 2025 642nd DialFrost 🇸🇬 927 32 697ms 4 Sep 2025 642nd CaedenHarper 🇨🇦 927 32 665ms 9 Sep 2025 642nd sean-niemann 🇺🇸 927 32 739ms 12 Sep 2025 642nd fuzzylojik-golf 🇺🇸 927 32 709ms 22 Sep 2025 642nd snoozingnewt 🇨🇦 927 32 634ms 20 Oct 2025 642nd xsot 🇸🇬 927 32 760ms 13 Nov 2025 642nd Yewzir 🇧🇪 927 32 695ms 15 Nov 2025 642nd Steffan153 🇫🇮 927 32 686ms 13 Feb 2026 642nd GolfingSuccess 🇬🇷 927 32 706ms 13 Mar 2026 652nd Steffan153 🇫🇮 927 40 147ms 11 Jan 2023 652nd JayXon 🇺🇸 927 40 140ms 23 Dec 2024 654th inventshah 927 42 2ms 9 Sep 2022 654th Lydxn 🇨🇦 927 42 2ms 9 Sep 2022 654th JayXon 🇺🇸 927 42 2ms 10 Sep 2022 654th btnlq 927 42 2ms 10 Sep 2022 654th GrayJoKing 🇦🇺 927 42 2ms 11 Sep 2022 654th m-tkach 🇺🇦 927 42 2ms 25 Oct 2022 654th sean-niemann 🇺🇸 927 42 2ms 3 Nov 2022 654th MeWhenI 🇻🇦 927 42 2ms 5 Nov 2022 654th DialFrost 🇸🇬 927 42 2ms 12 Jan 2023 654th Steffan153 🇫🇮 927 42 2ms 12 Jan 2023 654th Shanethegamer 🇺🇸 927 42 2ms 6 Feb 2023 654th sisyphus-ppcg 🇦🇺 927 42 2ms 23 Mar 2023 654th prplz 🇦🇺 927 42 2ms 23 May 2023 654th ovs-code 🇩🇪 927 42 2ms 17 Jul 2023 654th Yewzir 🇧🇪 927 42 2ms 11 Oct 2023 654th Betuaredead 927 42 2ms 11 Nov 2023 654th dokutan 927 42 2ms 27 Mar 2024 654th pardouin 🇫🇷 927 42 2ms 20 Aug 2024 654th stefangimmillaro 927 42 2ms 30 Sep 2024 654th fuzzylojik-golf 🇺🇸 927 42 2ms 18 Jul 2025 654th edsrzf 🇳🇿 927 42 2ms 22 Jul 2025 654th snoozingnewt 🇨🇦 927 42 2ms 20 Oct 2025 654th GolfingSuccess 🇬🇷 927 42 2ms 13 Mar 2026 654th emgordon154 927 42 3ms 3 days ago 678th scpchicken 🇵🇼 926 25 3ms 11 Mar 2026 679th HPWiz 🇳🇿 925 35 36ms 3 Jan 2026 680th Lydxn 🇨🇦 925 38 94ms 12 Dec 2022 680th ovs-code 🇩🇪 925 38 79ms 22 Apr 2024 680th DialFrost 🇸🇬 925 38 84ms 27 May 2024 680th sean-niemann 🇺🇸 925 38 80ms 12 Jul 2024 680th Steffan153 🇫🇮 925 38 76ms 13 Jul 2024 680th pardouin 🇫🇷 925 38 73ms 19 Aug 2024 686th error256 925 40 63ms 11 Dec 2025 687th m-tkach 🇺🇦 924 47 112ms 14 Oct 2022 687th sisyphus-ppcg 🇦🇺 924 47 107ms 14 Oct 2022 687th Lydxn 🇨🇦 924 47 110ms 14 Oct 2022 687th JayXon 🇺🇸 924 47 113ms 14 Oct 2022 687th stefangimmillaro 924 47 107ms 4 Nov 2022 687th emplv 🇱🇻 924 47 109ms 22 Nov 2022 687th Steffan153 🇫🇮 924 47 113ms 24 Nov 2022 687th DialFrost 🇸🇬 924 47 118ms 12 Jan 2023 687th Shanethegamer 🇺🇸 924 47 104ms 6 Feb 2023 687th sean-niemann 🇺🇸 924 47 108ms 18 Feb 2023 687th prplz 🇦🇺 924 47 109ms 22 May 2023 687th Yewzir 🇧🇪 924 47 111ms 11 Oct 2023 687th Betuaredead 924 47 114ms 11 Nov 2023 687th 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