Happy 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 673rd error256 810 59 13 May 2024 677th Shanethegamer 🇺🇸 810 100 10 Sep 2022 678th elgan65536 810 123 5 Mar 2024 679th NewDefectus 🇮🇱 809 54 15 Dec 2021 679th LostSyntax21 🇬🇧 809 54 8 Jan 2025 681st Alessandro-Balconi 🇮🇹 809 77 14 Jul 2023 682nd AlephSquirrel 809 104 6 Aug 2024 683rd snyderek 🇺🇸 809 116 6 Oct 2024 684th msbranicky 808 91 11 Oct 2023 685th MeWhenI 🇻🇦 808 93 2 Oct 2022 686th Yewzir 🇧🇪 807 83 15 Jan 2024 686th Babafaba 807 83 28 hours ago 688th Steffan153 🇫🇮 805 95 21 Feb 2023 689th GrayJoKing 🇦🇺 804 72 3 Aug 2024 690th scpchicken 🇵🇼 804 87 12 Jan 2022 690th JuliaSzulc 804 87 16 Mar 2022 690th LHuitre 804 87 5 Jun 2022 690th betaveros 804 87 1 Jan 2023 690th croc54 804 87 8 Jan 2025 690th LostSyntax21 🇬🇧 804 87 8 Mar 2025 690th andrewjc2000 804 87 11 Aug 2025 697th AlephSquirrel 804 89 20 Apr 2023 698th snoozingnewt 🇺🇸 804 148 4 Feb 2024 699th jared-hughes 803 124 10 Nov 2022 699th Re-Adventures 🇮🇳 803 124 22 Jun 2023 701st Natanaelel 🇸🇪 802 72 26 Sep 2023 702nd c0d3-4-F00d 🇩🇪 802 74 5 Jan 2022 702nd Maznek 802 74 19 Jun 2023 702nd thisishowmymindworks 🇳🇴 802 74 9 Jun 2024 702nd snoozingnewt 🇺🇸 802 74 1 Sep 2024 706th albanian-laundromat 802 101 22 days ago 707th GolfingSuccess 🇬🇷 802 117 19 Mar 2025 708th GolfingSuccess 🇬🇷 802 172 19 Jan 2025 709th brimstonetrader 801 85 26 Jan 2024 710th inventshah 801 158 8 Sep 2022 711th primo-ppcg 🇹🇭 800 61 9 Feb 2022 712th DialFrost 🇸🇬 799 63 21 Jan 2025 713th MeWhenI 🇻🇦 798 100 15 Oct 2022 714th DialFrost 🇸🇬 798 149 28 Jan 2023 714th LostSyntax21 🇬🇧 798 149 8 Jan 2025 716th Shanethegamer 🇺🇸 797 60 19 Sep 2021 716th adoxography 797 60 18 Dec 2021 716th jared-hughes 797 60 9 Sep 2022 719th sisyphus-ppcg 🇦🇺 797 96 7 Apr 2022 719th DialFrost 🇸🇬 797 96 31 Oct 2024 719th sean-niemann 🇺🇸 797 96 9 Apr 2025 719th edsrzf 🇳🇿 797 96 26 Jul 2025 723rd CaedenHarper 🇨🇦 796 118 12 days ago 723rd namelessiw 796 118 9 days ago 725th Waffle3z 795 88 19 Sep 2021 725th TaserTheFox 🇺🇸 795 88 28 Feb 2023 725th tobyLovick 795 88 12 Dec 2023 725th Dataen 795 88 12 Jan 2024 725th yuchuehw 795 88 28 Jan 2024 725th Masttest 795 88 13 Feb 2024 725th Flekay 🇩🇪 795 88 11 Jul 2025 725th dirckvdende 795 88 2 Aug 2025 733rd MeWhenI 🇻🇦 795 110 17 Feb 2023 734th tailorspy 795 118 22 Sep 2024 735th mousetail 🇳🇱 794 55 15 Jan 2024 736th NewDefectus 🇮🇱 794 88 16 Dec 2021 737th Shanethegamer 🇺🇸 794 97 20 Jun 2022 737th billings7 🇬🇧 794 97 21 May 2024 739th MeWhenI 🇻🇦 793 73 3 Aug 2024 740th steffan-polygolf 789 103 19 Feb 2024 741st Herbert00709 🇵🇱 789 119 4 Sep 2024 742nd gnuvince 788 33 2 Aug 2024 742nd codereport 🇨🇦 788 33 21 Apr 2025 744th NickTheEASDude 🇺🇸 788 97 9 May 2024 745th Shanethegamer 🇺🇸 787 61 9 Mar 2023 746th TimHuisman1703 786 89 7 Jan 2022 746th Anonymousellama21 786 89 27 Jun 2022 746th yourlefthandman 786 89 17 Aug 2023 746th msbranicky 786 89 5 Oct 2023 746th luyckxrobbe 786 89 20 Nov 2023 First Prev 676–750 of 1,972 Next Last