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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 519th sean-niemann 🇺🇸 931 67 74ms 4 Nov 2022 519th MeWhenI 🇻🇦 931 67 52ms 5 Nov 2022 519th Steffan153 🇫🇮 931 67 55ms 27 Nov 2022 519th DialFrost 🇸🇬 931 67 52ms 12 Jan 2023 519th Shanethegamer 🇺🇸 931 67 54ms 6 Feb 2023 519th Alex-x90 🇺🇸 931 67 54ms 24 Feb 2023 519th sisyphus-ppcg 🇦🇺 931 67 52ms 23 Mar 2023 519th rucin93 🇵🇱 931 67 57ms 20 Jun 2023 519th xsot 🇸🇬 931 67 53ms 14 Jul 2023 519th ovs-code 🇩🇪 931 67 53ms 17 Jul 2023 519th Yewzir 🇧🇪 931 67 50ms 11 Oct 2023 519th Betuaredead 931 67 52ms 11 Nov 2023 519th pardouin 🇫🇷 931 67 53ms 17 Aug 2024 519th b-illy 🇬🇧 931 67 59ms 5 Jun 2025 519th fuzzylojik-golf 🇺🇸 931 67 51ms 19 Aug 2025 519th edsrzf 🇳🇿 931 67 52ms 4 Sep 2025 519th CaedenHarper 🇨🇦 931 67 53ms 4 Sep 2025 519th KasperKivimaeki 🇫🇮 931 67 55ms 7 hours ago 544th o0lit3 🇺🇸 930 22 99ms 11 Feb 2021 544th SirBogman 🇺🇸 930 22 97ms 31 May 2022 544th Betuaredead 930 22 100ms 12 Nov 2023 547th lukegustafson 🇺🇸 929 35 122ms 4 Aug 2024 547th JayXon 🇺🇸 929 35 127ms 4 Aug 2024 547th Lydxn 🇨🇦 929 35 125ms 6 Aug 2024 547th Steffan153 🇫🇮 929 35 126ms 6 Aug 2024 547th sean-niemann 🇺🇸 929 35 129ms 6 Feb 2025 552nd NewDefectus 🇮🇱 928 22 35ms 10 Oct 2021 552nd yzhs 🇩🇪 928 22 35ms 20 Jul 2022 552nd saltysylvi 928 22 35ms 5 Aug 2022 552nd ashtraypettingzoo 🇺🇸 928 22 39ms 22 Feb 2023 552nd MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 552nd Yewzir 🇧🇪 928 22 36ms 6 Nov 2023 552nd Natanaelel 🇸🇪 928 22 42ms 28 Nov 2023 552nd orthoplex 🇨🇽 928 22 36ms 20 Jul 2024 560th Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 560th GrayJoKing 🇦🇺 928 37 2ms 29 Sep 2022 560th DialFrost 🇸🇬 928 37 2ms 24 Jan 2023 560th Steffan153 🇫🇮 928 37 2ms 3 Feb 2023 560th sisyphus-ppcg 🇦🇺 928 37 3ms 4 Feb 2023 560th prplz 🇦🇺 928 37 2ms 18 May 2023 560th ovs-code 🇩🇪 928 37 2ms 17 Jul 2023 560th sean-niemann 🇺🇸 928 37 2ms 23 Oct 2023 560th xsot 🇸🇬 928 37 2ms 8 Feb 2024 560th Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 560th pardouin 🇫🇷 928 37 2ms 20 Aug 2024 560th edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 572nd inventshah 926 40 2ms 30 Oct 2022 572nd Lydxn 🇨🇦 926 40 1ms 30 Oct 2022 572nd GrayJoKing 🇦🇺 926 40 1ms 3 Nov 2022 572nd sisyphus-ppcg 🇦🇺 926 40 2ms 3 Nov 2022 572nd sean-niemann 🇺🇸 926 40 1ms 4 Nov 2022 572nd btnlq 926 40 1ms 5 Nov 2022 572nd MeWhenI 🇻🇦 926 40 1ms 5 Nov 2022 572nd primo-ppcg 🇹🇭 926 40 1ms 6 Nov 2022 572nd Steffan153 🇫🇮 926 40 1ms 26 Nov 2022 572nd Steffan153 🇫🇮 926 40 116ms 11 Jan 2023 572nd DialFrost 🇸🇬 926 40 2ms 12 Jan 2023 572nd prplz 🇦🇺 926 40 2ms 12 Jan 2023 572nd Shanethegamer 🇺🇸 926 40 2ms 6 Feb 2023 572nd JayXon 🇺🇸 926 40 1ms 16 Mar 2023 572nd xsot 🇸🇬 926 40 2ms 14 Jul 2023 572nd Yewzir 🇧🇪 926 40 2ms 12 Oct 2023 572nd Betuaredead 926 40 1ms 11 Nov 2023 572nd pardouin 🇫🇷 926 40 2ms 17 Aug 2024 572nd JayXon 🇺🇸 926 40 104ms 23 Dec 2024 572nd fuzzylojik-golf 🇺🇸 926 40 2ms 1 Jul 2025 572nd edsrzf 🇳🇿 926 40 2ms 4 Sep 2025 572nd snoozingnewt 🇺🇸 926 40 2ms 20 Oct 2025 594th inventshah 926 42 2ms 9 Sep 2022 594th Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 594th JayXon 🇺🇸 926 42 2ms 10 Sep 2022 594th btnlq 926 42 2ms 10 Sep 2022 594th GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 594th m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 594th sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 First Prev 526–600 of 3,215 Next Last