Pernicious Numbers in all languages in chars. 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 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 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 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 Tower of Hanoi 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 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 Erlang 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 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 Erlang 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 512th rucin93 🇵🇱 931 67 59ms 20 Jun 2023 512th xsot 🇸🇬 931 67 53ms 14 Jul 2023 512th ovs-code 🇩🇪 931 67 60ms 17 Jul 2023 512th Yewzir 🇧🇪 931 67 50ms 11 Oct 2023 512th Betuaredead 931 67 60ms 11 Nov 2023 512th pardouin 🇫🇷 931 67 53ms 17 Aug 2024 512th b-illy 🇬🇧 931 67 59ms 5 Jun 2025 512th fuzzylojik-golf 🇺🇸 931 67 54ms 19 Aug 2025 512th edsrzf 🇳🇿 931 67 52ms 4 Sep 2025 512th CaedenHarper 🇨🇦 931 67 57ms 4 Sep 2025 536th o0lit3 🇺🇸 930 22 108ms 11 Feb 2021 536th SirBogman 🇺🇸 930 22 101ms 31 May 2022 536th Betuaredead 930 22 102ms 12 Nov 2023 539th Lydxn 🇨🇦 930 35 2ms 8 Oct 2023 539th ovs-code 🇩🇪 930 35 2ms 8 Oct 2023 539th Shanethegamer 🇺🇸 930 35 2ms 8 Oct 2023 539th sean-niemann 🇺🇸 930 35 2ms 8 Oct 2023 539th DialFrost 🇸🇬 930 35 1ms 8 Oct 2023 539th sisyphus-ppcg 🇦🇺 930 35 2ms 9 Oct 2023 539th inventshah 930 35 2ms 9 Oct 2023 539th GrayJoKing 🇦🇺 930 35 2ms 9 Oct 2023 539th JayXon 🇺🇸 930 35 2ms 9 Oct 2023 539th MeWhenI 🇻🇦 930 35 2ms 9 Oct 2023 539th Steffan153 🇫🇮 930 35 2ms 9 Oct 2023 539th Yewzir 🇧🇪 930 35 2ms 11 Oct 2023 539th rucin93 🇵🇱 930 35 2ms 15 Oct 2023 539th Betuaredead 930 35 2ms 11 Nov 2023 539th pardouin 🇫🇷 930 35 2ms 17 Aug 2024 539th fuzzylojik-golf 🇺🇸 930 35 2ms 31 Jul 2025 539th edsrzf 🇳🇿 930 35 2ms 4 Sep 2025 539th CaedenHarper 🇨🇦 930 35 2ms 10 days ago 557th lukegustafson 🇺🇸 929 35 125ms 4 Aug 2024 557th JayXon 🇺🇸 929 35 127ms 4 Aug 2024 557th Lydxn 🇨🇦 929 35 126ms 6 Aug 2024 557th Steffan153 🇫🇮 929 35 128ms 6 Aug 2024 557th sean-niemann 🇺🇸 929 35 142ms 6 Feb 2025 562nd NewDefectus 🇮🇱 928 22 35ms 10 Oct 2021 562nd yzhs 🇩🇪 928 22 35ms 20 Jul 2022 562nd saltysylvi 928 22 35ms 5 Aug 2022 562nd ashtraypettingzoo 🇺🇸 928 22 39ms 22 Feb 2023 562nd MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 562nd Yewzir 🇧🇪 928 22 36ms 6 Nov 2023 562nd Natanaelel 🇸🇪 928 22 42ms 28 Nov 2023 562nd orthoplex 🇨🇽 928 22 36ms 20 Jul 2024 570th Lydxn 🇨🇦 928 37 4ms 29 Sep 2022 570th GrayJoKing 🇦🇺 928 37 3ms 29 Sep 2022 570th DialFrost 🇸🇬 928 37 4ms 24 Jan 2023 570th Steffan153 🇫🇮 928 37 3ms 3 Feb 2023 570th sisyphus-ppcg 🇦🇺 928 37 3ms 4 Feb 2023 570th prplz 🇦🇺 928 37 3ms 18 May 2023 570th ovs-code 🇩🇪 928 37 3ms 17 Jul 2023 570th sean-niemann 🇺🇸 928 37 3ms 23 Oct 2023 570th xsot 🇸🇬 928 37 3ms 8 Feb 2024 570th Yewzir 🇧🇪 928 37 3ms 2 Mar 2024 570th pardouin 🇫🇷 928 37 3ms 20 Aug 2024 570th edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 582nd inventshah 926 40 2ms 30 Oct 2022 582nd Lydxn 🇨🇦 926 40 1ms 30 Oct 2022 582nd GrayJoKing 🇦🇺 926 40 1ms 3 Nov 2022 582nd sisyphus-ppcg 🇦🇺 926 40 2ms 3 Nov 2022 582nd sean-niemann 🇺🇸 926 40 1ms 4 Nov 2022 582nd btnlq 926 40 1ms 5 Nov 2022 582nd MeWhenI 🇻🇦 926 40 1ms 5 Nov 2022 582nd primo-ppcg 🇹🇭 926 40 1ms 6 Nov 2022 582nd Steffan153 🇫🇮 926 40 1ms 26 Nov 2022 582nd Steffan153 🇫🇮 926 40 116ms 11 Jan 2023 582nd DialFrost 🇸🇬 926 40 2ms 12 Jan 2023 582nd prplz 🇦🇺 926 40 2ms 12 Jan 2023 582nd Shanethegamer 🇺🇸 926 40 2ms 6 Feb 2023 582nd JayXon 🇺🇸 926 40 1ms 16 Mar 2023 582nd xsot 🇸🇬 926 40 2ms 14 Jul 2023 582nd Yewzir 🇧🇪 926 40 2ms 12 Oct 2023 582nd Betuaredead 926 40 1ms 11 Nov 2023 582nd pardouin 🇫🇷 926 40 2ms 17 Aug 2024 582nd JayXon 🇺🇸 926 40 104ms 23 Dec 2024 First Prev 526–600 of 3,203 Next Last