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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 512th rucin93 🇵🇱 931 67 57ms 20 Jun 2023 512th xsot 🇸🇬 931 67 53ms 14 Jul 2023 512th ovs-code 🇩🇪 931 67 53ms 17 Jul 2023 512th Yewzir 🇧🇪 931 67 50ms 11 Oct 2023 512th Betuaredead 931 67 52ms 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 51ms 19 Aug 2025 512th edsrzf 🇳🇿 931 67 52ms 4 Sep 2025 512th CaedenHarper 🇨🇦 931 67 53ms 4 Sep 2025 512th KasperKivimaeki 🇫🇮 931 67 55ms 2 hours ago 537th o0lit3 🇺🇸 930 22 99ms 11 Feb 2021 537th SirBogman 🇺🇸 930 22 97ms 31 May 2022 537th Betuaredead 930 22 100ms 12 Nov 2023 540th Lydxn 🇨🇦 929 35 1ms 8 Oct 2023 540th ovs-code 🇩🇪 929 35 1ms 8 Oct 2023 540th Shanethegamer 🇺🇸 929 35 1ms 8 Oct 2023 540th sean-niemann 🇺🇸 929 35 1ms 8 Oct 2023 540th DialFrost 🇸🇬 929 35 1ms 8 Oct 2023 540th sisyphus-ppcg 🇦🇺 929 35 1ms 9 Oct 2023 540th inventshah 929 35 1ms 9 Oct 2023 540th GrayJoKing 🇦🇺 929 35 1ms 9 Oct 2023 540th JayXon 🇺🇸 929 35 1ms 9 Oct 2023 540th MeWhenI 🇻🇦 929 35 1ms 9 Oct 2023 540th Steffan153 🇫🇮 929 35 1ms 9 Oct 2023 540th Yewzir 🇧🇪 929 35 1ms 11 Oct 2023 540th rucin93 🇵🇱 929 35 1ms 15 Oct 2023 540th Betuaredead 929 35 1ms 11 Nov 2023 540th lukegustafson 🇺🇸 929 35 122ms 4 Aug 2024 540th JayXon 🇺🇸 929 35 127ms 4 Aug 2024 540th Lydxn 🇨🇦 929 35 125ms 6 Aug 2024 540th Steffan153 🇫🇮 929 35 126ms 6 Aug 2024 540th pardouin 🇫🇷 929 35 1ms 17 Aug 2024 540th sean-niemann 🇺🇸 929 35 129ms 6 Feb 2025 540th fuzzylojik-golf 🇺🇸 929 35 1ms 31 Jul 2025 540th edsrzf 🇳🇿 929 35 1ms 4 Sep 2025 540th CaedenHarper 🇨🇦 929 35 2ms 22 days ago 563rd NewDefectus 🇮🇱 928 22 35ms 10 Oct 2021 563rd yzhs 🇩🇪 928 22 35ms 20 Jul 2022 563rd saltysylvi 928 22 35ms 5 Aug 2022 563rd ashtraypettingzoo 🇺🇸 928 22 39ms 22 Feb 2023 563rd MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 563rd Yewzir 🇧🇪 928 22 36ms 6 Nov 2023 563rd Natanaelel 🇸🇪 928 22 42ms 28 Nov 2023 563rd orthoplex 🇨🇽 928 22 36ms 20 Jul 2024 571st Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 571st GrayJoKing 🇦🇺 928 37 2ms 29 Sep 2022 571st DialFrost 🇸🇬 928 37 2ms 24 Jan 2023 571st Steffan153 🇫🇮 928 37 2ms 3 Feb 2023 571st sisyphus-ppcg 🇦🇺 928 37 3ms 4 Feb 2023 571st prplz 🇦🇺 928 37 2ms 18 May 2023 571st ovs-code 🇩🇪 928 37 2ms 17 Jul 2023 571st sean-niemann 🇺🇸 928 37 2ms 23 Oct 2023 571st xsot 🇸🇬 928 37 2ms 8 Feb 2024 571st Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 571st pardouin 🇫🇷 928 37 2ms 20 Aug 2024 571st edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 583rd inventshah 926 40 2ms 30 Oct 2022 583rd Lydxn 🇨🇦 926 40 1ms 30 Oct 2022 583rd GrayJoKing 🇦🇺 926 40 1ms 3 Nov 2022 583rd sisyphus-ppcg 🇦🇺 926 40 2ms 3 Nov 2022 583rd sean-niemann 🇺🇸 926 40 1ms 4 Nov 2022 583rd btnlq 926 40 1ms 5 Nov 2022 583rd MeWhenI 🇻🇦 926 40 1ms 5 Nov 2022 583rd primo-ppcg 🇹🇭 926 40 1ms 6 Nov 2022 583rd Steffan153 🇫🇮 926 40 1ms 26 Nov 2022 583rd Steffan153 🇫🇮 926 40 116ms 11 Jan 2023 583rd DialFrost 🇸🇬 926 40 2ms 12 Jan 2023 583rd prplz 🇦🇺 926 40 2ms 12 Jan 2023 583rd Shanethegamer 🇺🇸 926 40 2ms 6 Feb 2023 583rd JayXon 🇺🇸 926 40 1ms 16 Mar 2023 583rd xsot 🇸🇬 926 40 2ms 14 Jul 2023 583rd Yewzir 🇧🇪 926 40 2ms 12 Oct 2023 583rd Betuaredead 926 40 1ms 11 Nov 2023 583rd pardouin 🇫🇷 926 40 2ms 17 Aug 2024 First Prev 526–600 of 3,215 Next Last