Happy Numbers 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 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 Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 674th Steffan153 🇫🇮 872 99 28 Jan 2023 674th ovs-code 🇩🇪 872 99 3 Jun 2024 674th roupiq 🇵🇱 872 99 8 Jun 2024 674th Herbert00709 🇵🇱 872 99 8 Jun 2024 674th sean-niemann 🇺🇸 872 99 6 Aug 2024 681st edsrzf 🇳🇿 871 95 5 Mar 2025 682nd janbehrens 🇩🇪 871 134 26 Nov 2023 683rd DialFrost 🇸🇬 871 148 12 Jan 2025 683rd emgordon154 871 148 12 Jan 2025 683rd Shanethegamer 🇺🇸 871 148 13 Jan 2025 683rd KatieLG 🇬🇧 871 148 13 Jan 2025 683rd HumanoidCPU 871 148 13 Jan 2025 683rd dokutan 871 148 13 Jan 2025 683rd GolfingSuccess 🇬🇷 871 148 18 Jan 2025 683rd ovs-code 🇩🇪 871 148 24 Jan 2025 683rd CaedenHarper 🇨🇦 871 148 25 Jan 2025 683rd MeWhenI 🇻🇦 871 148 9 Feb 2025 683rd pardouin 🇫🇷 871 148 25 Feb 2025 683rd albanian-laundromat 871 148 25 Jul 2025 695th AdrienHache 🇫🇷 870 82 7 Jan 2024 695th pardouin 🇫🇷 870 82 8 Oct 2024 695th LostSyntax21 🇬🇧 870 82 8 Jan 2025 695th TeodorDyakov 🇧🇬 870 82 5 Mar 2025 699th primo-ppcg 🇹🇭 869 69 27 Nov 2019 699th jakzo 869 69 5 Sep 2021 699th Shanethegamer 🇺🇸 869 69 25 Apr 2023 702nd msbranicky 869 117 8 Sep 2023 703rd JayXon 🇺🇸 869 143 3 days ago 704th dcgjb 868 57 6 May 2024 705th ArmaanAS 868 70 8 Mar 2021 705th Hebelub 868 70 5 Jan 2024 705th Dataen 868 70 5 Jan 2024 705th dokutan 868 70 23 Jan 2024 709th duckyluuk 🇳🇱 866 70 26 Oct 2024 710th DialFrost 🇸🇬 866 73 12 Oct 2023 711th ovs-code 🇩🇪 866 95 10 Jan 2023 712th lynn 865 34 13 Apr 2021 712th jared-hughes 865 34 30 Sep 2021 712th Natanaelel 🇸🇪 865 34 28 Nov 2023 712th primo-ppcg 🇹🇭 865 34 24 Mar 2025 712th SirBogman 🇺🇸 865 34 8 Jul 2025 712th fuzzylojik-golf 🇺🇸 865 34 8 days ago 718th Steffan153 🇫🇮 865 81 3 Feb 2023 718th GrayJoKing 🇦🇺 865 81 12 Feb 2023 720th Yewzir 🇧🇪 865 135 23 Apr 2023 721st MeWhenI 🇻🇦 864 61 23 May 2023 721st GrayJoKing 🇦🇺 864 61 15 Jan 2024 721st namelessiw 864 61 5 Mar 2024 721st neel11235813 864 61 10 Mar 2024 721st duckyluuk 🇳🇱 864 61 14 Jul 2024 721st b-illy 🇬🇧 864 61 14 Sep 2024 721st DialFrost 🇸🇬 864 61 26 Dec 2024 721st fuzzylojik-golf 🇺🇸 864 61 30 May 2025 729th emgordon154 863 30 8 days ago 730th annaproxy 863 46 18 Feb 2022 731st jared-hughes 863 100 20 Jul 2022 732nd MeWhenI 🇻🇦 861 78 27 Dec 2022 733rd emgordon154 860 58 22 Dec 2021 734th m-tkach 🇺🇦 860 77 5 Dec 2023 735th treeowl 860 79 27 Feb 2019 735th user189032 860 79 29 May 2019 735th cbrt-x 860 79 15 Sep 2023 738th MeWhenI 🇻🇦 859 98 28 Aug 2024 739th Jacob385 859 136 21 Feb 2025 740th gilufin 858 55 30 May 2021 740th Natanaelel 🇸🇪 858 55 10 May 2023 742nd DaCuteRaccoon 858 65 30 Nov 2022 742nd snoozingnewt 🇺🇸 858 65 1 Sep 2024 742nd LostSyntax21 🇬🇧 858 65 8 Jan 2025 745th GrayJoKing 🇦🇺 857 70 20 Sep 2021 745th 0x24a537r9 857 70 10 Sep 2022 747th stefangimmillaro 856 66 15 Jul 2023 748th JDiLenarda 🇫🇷 856 71 9 Oct 2020 749th ovs-code 🇩🇪 855 44 31 Dec 2023 750th clockworknazo 854 82 13 Oct 2022 Prev 676–750 of 3,037 Next