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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 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 Numbrix 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 Numbrix 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 Chars Time Submitted 537th snoozingnewt 🇨🇦 931 41 183ms 20 days ago 562nd o0lit3 🇺🇸 930 22 121ms 11 Feb 2021 562nd SirBogman 🇺🇸 930 22 116ms 31 May 2022 562nd Betuaredead 930 22 140ms 12 Nov 2023 562nd snoozingnewt 🇨🇦 930 22 134ms 19 days ago 566th lukegustafson 🇺🇸 929 35 122ms 4 Aug 2024 566th JayXon 🇺🇸 929 35 133ms 4 Aug 2024 566th Lydxn 🇨🇦 929 35 124ms 6 Aug 2024 566th Steffan153 🇫🇮 929 35 125ms 6 Aug 2024 566th sean-niemann 🇺🇸 929 35 128ms 6 Feb 2025 571st NewDefectus 🇮🇱 928 22 33ms 10 Oct 2021 571st yzhs 🇩🇪 928 22 35ms 20 Jul 2022 571st saltysylvi 928 22 34ms 5 Aug 2022 571st ashtraypettingzoo 🇺🇸 928 22 33ms 22 Feb 2023 571st MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 571st Yewzir 🇧🇪 928 22 33ms 6 Nov 2023 571st Natanaelel 🇸🇪 928 22 35ms 28 Nov 2023 571st orthoplex 🇨🇽 928 22 33ms 20 Jul 2024 579th Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 579th GrayJoKing 🇦🇺 928 37 3ms 29 Sep 2022 579th DialFrost 🇸🇬 928 37 3ms 24 Jan 2023 579th Steffan153 🇫🇮 928 37 3ms 3 Feb 2023 579th sisyphus-ppcg 🇦🇺 928 37 2ms 4 Feb 2023 579th prplz 🇦🇺 928 37 3ms 18 May 2023 579th ovs-code 🇩🇪 928 37 3ms 17 Jul 2023 579th sean-niemann 🇺🇸 928 37 3ms 23 Oct 2023 579th xsot 🇸🇬 928 37 2ms 8 Feb 2024 579th Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 579th pardouin 🇫🇷 928 37 3ms 20 Aug 2024 579th edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 591st inventshah 927 40 1ms 30 Oct 2022 591st Lydxn 🇨🇦 927 40 1ms 30 Oct 2022 591st GrayJoKing 🇦🇺 927 40 1ms 3 Nov 2022 591st sisyphus-ppcg 🇦🇺 927 40 2ms 3 Nov 2022 591st sean-niemann 🇺🇸 927 40 1ms 4 Nov 2022 591st btnlq 927 40 2ms 5 Nov 2022 591st MeWhenI 🇻🇦 927 40 1ms 5 Nov 2022 591st primo-ppcg 🇹🇭 927 40 1ms 6 Nov 2022 591st Steffan153 🇫🇮 927 40 1ms 26 Nov 2022 591st DialFrost 🇸🇬 927 40 2ms 12 Jan 2023 591st prplz 🇦🇺 927 40 1ms 12 Jan 2023 591st Shanethegamer 🇺🇸 927 40 1ms 6 Feb 2023 591st JayXon 🇺🇸 927 40 2ms 16 Mar 2023 591st xsot 🇸🇬 927 40 2ms 14 Jul 2023 591st Yewzir 🇧🇪 927 40 2ms 12 Oct 2023 591st Betuaredead 927 40 1ms 11 Nov 2023 591st pardouin 🇫🇷 927 40 2ms 17 Aug 2024 591st fuzzylojik-golf 🇺🇸 927 40 2ms 1 Jul 2025 591st edsrzf 🇳🇿 927 40 2ms 4 Sep 2025 591st snoozingnewt 🇨🇦 927 40 2ms 20 Oct 2025 591st KasperKivimaeki 🇫🇮 927 40 2ms 8 days ago 612th Steffan153 🇫🇮 926 40 116ms 11 Jan 2023 612th JayXon 🇺🇸 926 40 99ms 23 Dec 2024 614th inventshah 926 42 2ms 9 Sep 2022 614th Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 614th JayXon 🇺🇸 926 42 2ms 10 Sep 2022 614th btnlq 926 42 2ms 10 Sep 2022 614th GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 614th m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 614th sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 614th MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 614th DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 614th Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 614th Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 614th sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 614th prplz 🇦🇺 926 42 2ms 23 May 2023 614th ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 614th Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 614th Betuaredead 926 42 2ms 11 Nov 2023 614th dokutan 926 42 2ms 27 Mar 2024 614th pardouin 🇫🇷 926 42 2ms 20 Aug 2024 614th stefangimmillaro 926 42 2ms 30 Sep 2024 614th fuzzylojik-golf 🇺🇸 926 42 2ms 18 Jul 2025 614th edsrzf 🇳🇿 926 42 3ms 22 Jul 2025 614th snoozingnewt 🇨🇦 926 42 2ms 20 Oct 2025 636th error256 925 40 63ms 12 days ago 637th edsrzf 🇳🇿 924 32 658ms 4 Sep 2025 637th DialFrost 🇸🇬 924 32 686ms 4 Sep 2025 637th CaedenHarper 🇨🇦 924 32 633ms 9 Sep 2025 637th sean-niemann 🇺🇸 924 32 612ms 12 Sep 2025 First Prev 561–640 of 3,268 Next Last