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 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 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 Chars Time Submitted 506th pardouin 🇫🇷 931 41 116ms 17 Aug 2024 506th edsrzf 🇳🇿 931 41 122ms 22 Jul 2025 506th rucin93 🇵🇱 931 41 118ms 24 Jul 2025 506th fuzzylojik-golf 🇺🇸 931 41 119ms 7 Aug 2025 506th snoozingnewt 🇺🇸 931 41 149ms 15 mins ago 531st Lydxn 🇨🇦 931 67 51ms 1 Jan 2022 531st prplz 🇦🇺 931 67 49ms 1 Jan 2022 531st JayXon 🇺🇸 931 67 53ms 1 Jan 2022 531st primo-ppcg 🇹🇭 931 67 53ms 18 Jan 2022 531st GrayJoKing 🇦🇺 931 67 52ms 18 Feb 2022 531st Irratix 🇳🇱 931 67 52ms 22 Mar 2022 531st inventshah 931 67 54ms 15 Jun 2022 531st sean-niemann 🇺🇸 931 67 54ms 4 Nov 2022 531st MeWhenI 🇻🇦 931 67 53ms 5 Nov 2022 531st Steffan153 🇫🇮 931 67 51ms 27 Nov 2022 531st DialFrost 🇸🇬 931 67 53ms 12 Jan 2023 531st Shanethegamer 🇺🇸 931 67 51ms 6 Feb 2023 531st Alex-x90 🇺🇸 931 67 52ms 24 Feb 2023 531st sisyphus-ppcg 🇦🇺 931 67 51ms 23 Mar 2023 531st rucin93 🇵🇱 931 67 52ms 20 Jun 2023 531st xsot 🇸🇬 931 67 50ms 14 Jul 2023 531st ovs-code 🇩🇪 931 67 51ms 17 Jul 2023 531st Yewzir 🇧🇪 931 67 52ms 11 Oct 2023 531st Betuaredead 931 67 52ms 11 Nov 2023 531st pardouin 🇫🇷 931 67 50ms 17 Aug 2024 531st b-illy 🇬🇧 931 67 54ms 5 Jun 2025 531st fuzzylojik-golf 🇺🇸 931 67 52ms 19 Aug 2025 531st edsrzf 🇳🇿 931 67 56ms 4 Sep 2025 531st CaedenHarper 🇨🇦 931 67 52ms 4 Sep 2025 531st KasperKivimaeki 🇫🇮 931 67 52ms 14 days ago 531st snoozingnewt 🇺🇸 931 67 58ms 2 hours ago 557th o0lit3 🇺🇸 930 22 98ms 11 Feb 2021 557th SirBogman 🇺🇸 930 22 97ms 31 May 2022 557th Betuaredead 930 22 99ms 12 Nov 2023 560th lukegustafson 🇺🇸 929 35 122ms 4 Aug 2024 560th JayXon 🇺🇸 929 35 127ms 4 Aug 2024 560th Lydxn 🇨🇦 929 35 125ms 6 Aug 2024 560th Steffan153 🇫🇮 929 35 124ms 6 Aug 2024 560th sean-niemann 🇺🇸 929 35 129ms 6 Feb 2025 565th NewDefectus 🇮🇱 928 22 35ms 10 Oct 2021 565th yzhs 🇩🇪 928 22 35ms 20 Jul 2022 565th saltysylvi 928 22 35ms 5 Aug 2022 565th ashtraypettingzoo 🇺🇸 928 22 39ms 22 Feb 2023 565th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 565th Yewzir 🇧🇪 928 22 36ms 6 Nov 2023 565th Natanaelel 🇸🇪 928 22 42ms 28 Nov 2023 565th orthoplex 🇨🇽 928 22 36ms 20 Jul 2024 573rd Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 573rd GrayJoKing 🇦🇺 928 37 2ms 29 Sep 2022 573rd DialFrost 🇸🇬 928 37 2ms 24 Jan 2023 573rd Steffan153 🇫🇮 928 37 2ms 3 Feb 2023 573rd sisyphus-ppcg 🇦🇺 928 37 3ms 4 Feb 2023 573rd prplz 🇦🇺 928 37 2ms 18 May 2023 573rd ovs-code 🇩🇪 928 37 2ms 17 Jul 2023 573rd sean-niemann 🇺🇸 928 37 2ms 23 Oct 2023 573rd xsot 🇸🇬 928 37 2ms 8 Feb 2024 573rd Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 573rd pardouin 🇫🇷 928 37 2ms 20 Aug 2024 573rd edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 585th inventshah 926 40 2ms 30 Oct 2022 585th Lydxn 🇨🇦 926 40 1ms 30 Oct 2022 585th GrayJoKing 🇦🇺 926 40 1ms 3 Nov 2022 585th sisyphus-ppcg 🇦🇺 926 40 2ms 3 Nov 2022 585th sean-niemann 🇺🇸 926 40 1ms 4 Nov 2022 585th btnlq 926 40 1ms 5 Nov 2022 585th MeWhenI 🇻🇦 926 40 1ms 5 Nov 2022 585th primo-ppcg 🇹🇭 926 40 1ms 6 Nov 2022 585th Steffan153 🇫🇮 926 40 1ms 26 Nov 2022 585th Steffan153 🇫🇮 926 40 116ms 11 Jan 2023 585th DialFrost 🇸🇬 926 40 2ms 12 Jan 2023 585th prplz 🇦🇺 926 40 2ms 12 Jan 2023 585th Shanethegamer 🇺🇸 926 40 2ms 6 Feb 2023 585th JayXon 🇺🇸 926 40 1ms 16 Mar 2023 585th xsot 🇸🇬 926 40 2ms 14 Jul 2023 585th Yewzir 🇧🇪 926 40 2ms 12 Oct 2023 First Prev 526–600 of 3,237 Next Last