Pernicious Numbers (Long) 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 376th primo-ppcg 🇹🇭 884 47 366ms 20 Nov 2022 377th canissimia 🇦🇶 884 165 10ms 18 Nov 2023 378th Shanethegamer 🇺🇸 883 78 356ms 25 Sep 2025 379th GrayJoKing 🇦🇺 881 58 5ms 26 Oct 2023 380th primo-ppcg 🇹🇭 879 72 379ms 20 Nov 2022 381st Lydxn 🇨🇦 878 54 36ms 20 Jul 2023 382nd Steffan153 🇫🇮 878 60 70ms 11 Dec 2023 382nd Yewzir 🇧🇪 878 60 56ms 17 Dec 2023 382nd dokutan 878 60 70ms 9 May 2024 382nd edsrzf 🇳🇿 878 60 59ms 5 Jan 2025 382nd kg583 🇺🇸 878 60 61ms 31 Jul 2025 382nd sean-niemann 🇺🇸 878 60 59ms 17 Aug 2025 388th GrayJoKing 🇦🇺 878 65 127ms 26 Oct 2023 389th canissimia 🇦🇶 878 113 613ms 13 Dec 2022 390th snoozingnewt 🇺🇸 877 60 94ms 9 Oct 2025 391st snoozingnewt 🇺🇸 877 78 128ms 9 Oct 2025 392nd JayXon 🇺🇸 877 128 1,589ms 15 Sep 2025 393rd commandblockguy 🇺🇸 876 52 373ms 15 Jan 2024 394th DialFrost 🇸🇬 876 55 31ms 24 Mar 2025 395th Andriamanitra 🇫🇮 874 45 61ms 17 Jul 2023 396th DialFrost 🇸🇬 874 144 413ms 28 Mar 2025 396th pardouin 🇫🇷 874 144 439ms 23 Apr 2025 398th primo-ppcg 🇹🇭 873 55 37ms 20 Nov 2022 399th primo-ppcg 🇹🇭 873 99 257ms 20 Nov 2022 400th stefangimmillaro 872 57 47ms 20 Nov 2022 400th marshallward 🇺🇸 872 57 44ms 21 Nov 2022 400th Steffan153 🇫🇮 872 57 58ms 30 Jan 2023 400th DialFrost 🇸🇬 872 57 47ms 22 Oct 2024 404th pardouin 🇫🇷 871 49 700ms 29 Aug 2025 405th thehylian 871 57 21ms 2 Jan 2023 405th FlorianCassayre 🇫🇷 871 57 19ms 18 Jan 2023 405th bricknellj 871 57 16ms 17 Mar 2023 405th davecame 871 57 30ms 2 Oct 2023 405th Betuaredead 871 57 18ms 13 Nov 2023 405th Bulmenisaurus 871 57 17ms 21 Jul 2024 405th ryyyn 🇺🇸 871 57 24ms 25 Jun 2025 405th solisolu 871 57 18ms 3 mins ago 413th jared-hughes 871 160 48ms 21 Jul 2023 414th pardouin 🇫🇷 868 70 1,253ms 23 Apr 2025 415th emgordon154 868 145 853ms 19 Mar 2025 416th codewrite 🇬🇧 867 73 350ms 11 Jul 2025 416th fuzzylojik-golf 🇺🇸 867 73 425ms 8 Sep 2025 418th MeWhenI 🇻🇦 867 88 238ms 9 Apr 2024 419th Shanethegamer 🇺🇸 866 48 404ms 21 Nov 2022 420th Steffan153 🇫🇮 866 78 427ms 17 Feb 2023 420th sean-niemann 🇺🇸 866 78 420ms 20 May 2023 420th fuzzylojik-golf 🇺🇸 866 78 507ms 20 Aug 2025 423rd ovs-code 🇩🇪 866 161 49ms 23 May 2025 424th primo-ppcg 🇹🇭 865 192 37ms 13 Aug 2025 425th Steffan153 🇫🇮 864 79 36ms 21 Feb 2023 425th Lydxn 🇨🇦 864 79 26ms 22 Feb 2023 425th m-tkach 🇺🇦 864 79 29ms 15 Mar 2023 425th sean-niemann 🇺🇸 864 79 42ms 14 Jan 2025 429th Shanethegamer 🇺🇸 863 39 915ms 21 Nov 2022 429th snoozingnewt 🇺🇸 863 39 781ms 27 days ago 431st inventshah 862 85 57ms 29 Nov 2022 431st xsot 🇸🇬 862 85 56ms 28 Apr 2024 433rd saito-ta 🇯🇵 861 41 13ms 24 Dec 2024 434th annaproxy 861 56 23ms 8 Jan 2023 434th sean-niemann 🇺🇸 861 56 22ms 25 Mar 2025 436th kmathis22 861 80 343ms 22 days ago 437th SirBogman 🇺🇸 859 53 371ms 20 Jan 2024 437th MeWhenI 🇻🇦 859 53 439ms 13 Jul 2024 439th Steffan153 🇫🇮 859 67 152ms 22 Nov 2022 440th stefangimmillaro 858 30 314ms 20 Nov 2022 441st lynn 858 72 260ms 27 Jan 2023 442nd rak1507 🇬🇧 857 28 41ms 27 Jan 2023 442nd lifthrasiir 🇰🇷 857 28 3ms 27 Nov 2024 444th ovs-code 🇩🇪 857 131 1,565ms 14 Sep 2025 445th Steffan153 🇫🇮 856 52 71ms 12 Aug 2024 445th ovs-code 🇩🇪 856 52 60ms 10 Oct 2024 447th za3k 856 58 19ms 20 Nov 2022 447th MeWhenI 🇻🇦 856 58 26ms 10 Oct 2023 447th marcin7Cd 856 58 15ms 28 Apr 2025 447th jipsong 🇩🇪 856 58 23ms 20 Jun 2025 First Prev 376–450 of 1,773 Next Last