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 583rd JayXon 🇺🇸 926 40 104ms 23 Dec 2024 583rd fuzzylojik-golf 🇺🇸 926 40 2ms 1 Jul 2025 583rd edsrzf 🇳🇿 926 40 2ms 4 Sep 2025 583rd snoozingnewt 🇺🇸 926 40 2ms 20 Oct 2025 605th inventshah 926 42 2ms 9 Sep 2022 605th Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 605th JayXon 🇺🇸 926 42 2ms 10 Sep 2022 605th btnlq 926 42 2ms 10 Sep 2022 605th GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 605th m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 605th sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 605th MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 605th DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 605th Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 605th Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 605th sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 605th prplz 🇦🇺 926 42 2ms 23 May 2023 605th ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 605th Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 605th Betuaredead 926 42 2ms 11 Nov 2023 605th dokutan 926 42 2ms 27 Mar 2024 605th pardouin 🇫🇷 926 42 2ms 20 Aug 2024 605th stefangimmillaro 926 42 2ms 30 Sep 2024 605th fuzzylojik-golf 🇺🇸 926 42 2ms 18 Jul 2025 605th edsrzf 🇳🇿 926 42 2ms 22 Jul 2025 605th snoozingnewt 🇺🇸 926 42 2ms 20 Oct 2025 627th edsrzf 🇳🇿 924 32 660ms 4 Sep 2025 627th DialFrost 🇸🇬 924 32 661ms 4 Sep 2025 627th CaedenHarper 🇨🇦 924 32 635ms 9 Sep 2025 627th sean-niemann 🇺🇸 924 32 651ms 12 Sep 2025 627th fuzzylojik-golf 🇺🇸 924 32 653ms 22 Sep 2025 627th snoozingnewt 🇺🇸 924 32 645ms 20 Oct 2025 627th xsot 🇸🇬 924 32 658ms 5 days ago 627th Yewzir 🇧🇪 924 32 650ms 3 days ago 635th Lydxn 🇨🇦 924 38 71ms 12 Dec 2022 635th ovs-code 🇩🇪 924 38 69ms 22 Apr 2024 635th DialFrost 🇸🇬 924 38 68ms 27 May 2024 635th sean-niemann 🇺🇸 924 38 67ms 12 Jul 2024 635th Steffan153 🇫🇮 924 38 68ms 13 Jul 2024 635th pardouin 🇫🇷 924 38 67ms 19 Aug 2024 641st JayXon 🇺🇸 923 82 267ms 9 Feb 2021 641st GrayJoKing 🇦🇺 923 82 260ms 9 Feb 2021 641st primo-ppcg 🇹🇭 923 82 256ms 9 Feb 2021 641st sisyphus-ppcg 🇦🇺 923 82 263ms 10 Feb 2021 641st prplz 🇦🇺 923 82 263ms 10 Feb 2021 641st Lydxn 🇨🇦 923 82 258ms 10 Feb 2021 641st NewDefectus 🇮🇱 923 82 265ms 8 May 2021 641st lynn 923 82 258ms 11 Sep 2021 641st akshatj27 🇦🇶 923 82 250ms 11 Jan 2022 641st inventshah 923 82 258ms 11 Sep 2022 641st sean-niemann 🇺🇸 923 82 257ms 3 Nov 2022 641st stefangimmillaro 923 82 259ms 4 Nov 2022 641st MeWhenI 🇻🇦 923 82 262ms 5 Nov 2022 641st emplv 🇱🇻 923 82 256ms 22 Nov 2022 641st Steffan153 🇫🇮 923 82 261ms 26 Nov 2022 641st DialFrost 🇸🇬 923 82 279ms 12 Jan 2023 641st Shanethegamer 🇺🇸 923 82 262ms 6 Feb 2023 641st Yewzir 🇧🇪 923 82 283ms 20 Oct 2023 641st Betuaredead 923 82 282ms 11 Nov 2023 641st kkoenig 923 82 259ms 4 Jan 2024 641st dokutan 923 82 262ms 26 Mar 2024 641st pardouin 🇫🇷 923 82 257ms 18 Aug 2024 641st CaedenHarper 🇨🇦 923 82 250ms 1 Dec 2024 641st emgordon154 923 82 279ms 19 Mar 2025 641st b-illy 🇬🇧 923 82 248ms 5 Jun 2025 641st fuzzylojik-golf 🇺🇸 923 82 253ms 17 Jun 2025 641st edsrzf 🇳🇿 923 82 253ms 22 Jul 2025 641st KasperKivimaeki 🇫🇮 923 82 251ms 29 Sep 2025 641st snoozingnewt 🇺🇸 923 82 252ms 20 Oct 2025 670th HPWiz 🇳🇿 922 36 46ms 12 Mar 2022 671st Kacarott 🇦🇺 922 42 69ms 16 May 2024 671st error256 922 42 68ms 16 May 2024 673rd primo-ppcg 🇹🇭 922 44 1,277ms 28 May 2021 673rd JayXon 🇺🇸 922 44 1,269ms 28 May 2021 673rd lynn 922 44 1,303ms 28 May 2021 First Prev 601–675 of 3,215 Next Last