Pernicious Numbers (Long) in all languages in bytes. 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 Bytes Time Submitted 750th Yewzir 🇧🇪 740 99 51ms 12 Feb 2024 752nd Steffan153 🇫🇮 738 65 1,425ms 14 Jan 2023 753rd thisishowmymindworks 🇳🇴 736 60 11ms 19 Jun 2024 753rd stefangimmillaro 736 60 12ms 4 Sep 2024 753rd targrik 736 60 12ms 6 Feb 2025 756th rucin93 🇵🇱 734 63 9ms 2 days ago 757th juliusgeo 733 69 17ms 13 Jan 2023 757th jhu04 733 69 20ms 18 Jan 2024 757th ImpressedByRocks 733 69 18ms 15 Nov 2024 760th Steffan153 🇫🇮 731 106 34ms 14 Jan 2023 761st GrayJoKing 🇦🇺 730 61 149ms 31 Aug 2024 762nd emgordon154 730 95 531ms 28 May 2025 763rd Steffan153 🇫🇮 729 53 51ms 21 Apr 2023 764th MeWhenI 🇻🇦 729 57 372ms 14 Feb 2023 764th dokutan 729 57 384ms 9 Apr 2024 766th CheeseCake628 🇳🇴 728 65 441ms 18 Oct 2025 767th jared-hughes 728 74 5ms 20 Nov 2022 768th annaproxy 727 85 261ms 22 Nov 2022 768th Natanaelel 🇸🇪 727 85 295ms 27 Apr 2025 770th Shanethegamer 🇺🇸 726 75 100ms 18 Dec 2023 771st Shanethegamer 🇺🇸 726 84 150ms 22 Nov 2022 772nd retrohun 725 44 175ms 30 Dec 2022 772nd neel11235813 725 44 189ms 3 Feb 2023 774th Chinay-Domitrix 🇺🇸 725 71 3,000ms 2 Apr 2025 775th jared-hughes 724 61 13ms 20 Nov 2022 775th janbehrens 🇩🇪 724 61 12ms 20 Nov 2022 775th tayloia 🇬🇧 724 61 12ms 9 Jan 2023 775th iczelia 🇩🇪 724 61 12ms 15 days ago 779th Yewzir 🇧🇪 724 123 268ms 12 Feb 2024 779th MeWhenI 🇻🇦 724 123 271ms 9 Apr 2024 781st jhpaques 🇫🇷 723 70 19ms 30 Nov 2022 781st michelebastione 🇮🇹 723 70 17ms 7 Dec 2022 781st Skwerl23 723 70 18ms 5 Feb 2023 781st celiendonze 🇨🇭 723 70 22ms 21 Apr 2023 781st epic-programmer-guy 723 70 20ms 20 Dec 2023 781st Stockoh 🇫🇷 723 70 297ms 24 Apr 2024 781st CutSandstone 723 70 18ms 5 Jul 2024 781st Andrey135296 723 70 17ms 25 Oct 2024 781st Emutis 🇱🇹 723 70 16ms 27 Oct 2024 790th primo-ppcg 🇹🇭 721 43 300ms 20 Nov 2022 791st snoozingnewt 🇺🇸 720 68 109ms 8 Oct 2023 791st rboath 720 68 2,039ms 11 Dec 2024 793rd Alex-x90 🇺🇸 718 75 4ms 20 Nov 2022 793rd Irratix 🇳🇱 718 75 5ms 14 Jan 2023 793rd Vinterion 718 75 5ms 19 Jul 2024 796th prplz 🇦🇺 718 86 297ms 16 Jan 2023 797th msbranicky 718 124 263ms 3 Oct 2023 798th MeWhenI 🇻🇦 715 36 349ms 30 Dec 2023 799th edsrzf 🇳🇿 715 82 22ms 9 Sep 2025 800th syntax-rules 714 75 54ms 15 May 2023 801st Alex-x90 🇺🇸 713 62 13ms 14 Jan 2023 801st m-tkach 🇺🇦 713 62 13ms 20 Mar 2023 801st emgordon154 713 62 13ms 19 Mar 2025 801st Yax42 🇫🇷 713 62 11ms 6 Sep 2025 805th Fishron 713 71 23ms 29 Nov 2022 805th wobblybits 713 71 18ms 29 Aug 2025 807th inventshah 712 64 173ms 4 Aug 2024 808th brimstonetrader 710 87 290ms 24 Dec 2023 809th 4hg 🇺🇸 709 58 56ms 11 Dec 2022 809th csharpython 709 58 50ms 5 Aug 2025 811th RYNO8 709 76 4ms 20 Aug 2023 812th sean-niemann 🇺🇸 709 87 47ms 21 Apr 2023 813th msbranicky 708 161 1,496ms 16 Sep 2025 814th dokutan 706 34 37ms 21 Aug 2024 815th ian-h-chamberlain 🇺🇸 706 97 128ms 17 days ago 816th CaedenHarper 🇨🇦 705 99 344ms 3 Oct 2025 817th MasFlam 704 59 279ms 21 Jun 2024 818th mbittner20 703 72 20ms 27 May 2023 818th eiburns 703 72 30ms 27 Oct 2023 818th WillowWispy 703 72 25ms 14 Mar 2025 821st yzhs 🇩🇪 702 88 208ms 26 Jun 2023 822nd Yewzir 🇧🇪 701 80 107ms 12 Feb 2024 823rd Steffan153 🇫🇮 700 66 20ms 14 Feb 2024 824th dokutan 700 71 44ms 2 days ago 825th janbehrens 🇩🇪 698 92 335ms 17 Apr 2025 First Prev 751–825 of 1,790 Next Last