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 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 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 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 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 901st SirBogman 🇺🇸 782 86 2 Nov 2022 902nd gnuvince 781 32 2 Aug 2024 902nd codereport 🇨🇦 781 32 21 Apr 2025 904th Shanethegamer 🇺🇸 780 74 19 Aug 2024 905th FlyingPenguin223 780 86 27 Oct 2024 906th guliyevemil1 🇦🇿 780 87 20 Apr 2020 906th strout 780 87 15 Dec 2023 908th Natanaelel 🇸🇪 779 64 19 Sep 2021 909th KatieLG 🇬🇧 778 51 9 Dec 2020 909th msbranicky 778 51 27 Jul 2023 909th dokutan 778 51 11 Nov 2023 909th AlephSquirrel 778 51 27 Jan 2025 913th jakobwitte 778 77 21 Mar 2018 913th j55d 778 77 29 Sep 2018 913th Mikaeel66 778 77 11 Nov 2019 913th ArmaanAS 778 77 8 Mar 2021 913th Re-Adventures 🇮🇳 778 77 18 May 2021 918th Waffle3z 778 78 9 Jul 2021 918th snydej 778 78 22 Nov 2024 920th msbranicky 777 90 11 Oct 2023 921st aposteriorist 🇨🇦 776 99 27 Feb 2022 921st stackofbears 776 99 5 Mar 2022 923rd Irratix 🇳🇱 776 111 3 Jan 2022 924th bastatom 775 131 25 Feb 2024 925th yzhs 🇩🇪 774 38 21 Jun 2022 926th galloj 🇨🇿 774 107 28 Aug 2022 927th robymus 773 61 17 Sep 2018 928th jiaminglimjm 🇲🇾 773 172 9 Jan 2021 929th Shanethegamer 🇺🇸 771 60 9 Mar 2023 930th dpatterbee 769 132 24 Aug 2020 931st bluebear94 768 49 12 Feb 2018 931st prplz 🇦🇺 768 49 27 Sep 2021 933rd shuding 768 78 4 May 2020 933rd igmcdowell 768 78 20 Dec 2021 933rd dylanarmstrong 768 78 24 Jan 2024 936th Eilonlif 🇮🇱 768 79 20 Feb 2023 936th fkantelberg 768 79 22 Jul 2023 936th fgrosshans 🇫🇷 768 79 23 Jul 2024 936th EnTerr 768 79 1 Sep 2024 940th yzhs 🇩🇪 767 65 3 Aug 2021 941st elgan65536 767 93 28 Nov 2023 941st Bmrl7 767 93 29 Feb 2024 943rd neihousaigaai 767 152 8 May 2021 944th NewDefectus 🇮🇱 766 62 6 Jun 2021 945th dokutan 763 69 14 Apr 2024 946th Irratix 🇳🇱 763 89 23 Sep 2021 947th hrubymar10 763 133 27 Feb 2024 947th CaedenHarper 🇨🇦 763 133 12 Dec 2024 949th boxjelly 762 153 17 Feb 2021 950th billings7 🇬🇧 761 96 21 May 2024 951st FlyingPenguin223 760 62 16 Nov 2023 952nd emgordon154 760 76 15 Nov 2024 953rd MichalMarsalek 🇨🇿 760 88 30 Nov 2022 954th p01 759 79 3 Nov 2017 954th kayahr 759 79 17 Jun 2021 954th alasdair-greenland 759 79 10 Nov 2021 954th eranws 759 79 9 Sep 2022 954th madeforlosers 759 79 23 Oct 2024 954th dokutan 759 79 24 Dec 2024 960th ageneric 759 80 7 Feb 2021 960th jacklynnepenick 759 80 19 Aug 2021 960th ehulinsky 🇺🇸 759 80 10 Nov 2021 960th NewDefectus 🇮🇱 759 80 15 Dec 2021 960th ZakkkkAttackkkk 🇵🇭 759 80 21 Dec 2021 960th guilhem-roy 🇫🇷 759 80 26 Feb 2022 960th suwat513 759 80 15 Sep 2022 960th btjones0 759 80 18 Nov 2022 960th nstearns96 🇬🇧 759 80 15 Dec 2022 960th kellantech 759 80 3 Jun 2023 960th snoozingnewt 🇺🇸 759 80 3 Oct 2023 960th jhu04 759 80 18 Jan 2024 960th Bmrl7 759 80 29 Feb 2024 960th jtaxen 759 80 4 Apr 2024 960th ryyyn 🇺🇸 759 80 17 Jan 2025 975th MeWhenI 🇻🇦 759 92 2 Oct 2022 Prev 901–975 of 2,847 Next