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 brainfuck 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 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 Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig 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 brainfuck 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 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 Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Bytes Time 719th Yewzir 🇧🇪 Lisp 794 95 6 Feb 2024 722nd lynn Coconut 792 66 17 Feb 2024 723rd DialFrost 🇸🇬 Wren 792 83 5 Nov 2023 723rd dokutan Wren 792 83 27 Mar 2024 725th marcin7Cd C 790 90 17 May 2020 725th dokutan C 790 90 8 days ago 727th Irratix 🇳🇱 Java 790 147 11 Dec 2021 728th GrayJoKing 🇦🇺 Berry 789 88 9 Oct 2023 729th kevlened JavaScript 788 76 22 Oct 2018 729th emgordon154 JavaScript 788 76 22 Dec 2021 729th inventshah JavaScript 788 76 6 May 2022 729th KrausRaus 🇺🇸 JavaScript 788 76 26 May 2022 733rd sean-niemann 🇺🇸 D 788 97 26 Sep 2023 734th cure-honey 🇯🇵 Fortran 787 85 15 Jul 2021 735th Andriamanitra 🇫🇮 Ruby 785 60 20 Jul 2022 736th roavin C# 785 93 16 May 2022 737th Jacob385 Java 785 148 15 Mar 2024 738th GrayJoKing 🇦🇺 Hexagony 784 85 1 Mar 2021 739th jmerle 🇳🇱 TeX 784 100 4 Jul 2023 740th Irratix 🇳🇱 C 782 91 19 Dec 2021 741st MeWhenI 🇻🇦 VimL 780 63 11 Nov 2021 742nd duckyluuk 🇳🇱 Coconut 780 67 27 Mar 2024 743rd Shanethegamer 🇺🇸 Berry 780 89 9 Oct 2023 743rd MeWhenI 🇻🇦 Berry 780 89 10 Oct 2023 745th KatieLG 🇬🇧 ><> 778 51 9 Dec 2020 745th msbranicky ><> 778 51 27 Jul 2023 745th dokutan ><> 778 51 11 Nov 2023 748th SirBogman 🇺🇸 Fortran 778 86 2 Nov 2022 749th guliyevemil1 🇦🇿 Haskell 778 87 20 Apr 2020 749th strout Haskell 778 87 15 Dec 2023 751st jakobwitte JavaScript 777 77 21 Mar 2018 751st jareddaugherty JavaScript 777 77 29 Sep 2018 751st Mikaeel66 JavaScript 777 77 11 Nov 2019 751st ArmaanAS JavaScript 777 77 8 Mar 2021 751st Re-Adventures 🇮🇳 JavaScript 777 77 18 May 2021 756th Waffle3z Python 777 78 9 Jul 2021 757th yzhs 🇩🇪 J 775 38 21 Jun 2022 758th Natanaelel 🇸🇪 Crystal 775 64 19 Sep 2021 759th robymus Ruby 772 61 17 Sep 2018 760th aposteriorist 🇨🇦 D 772 99 27 Feb 2022 760th stackofbears D 772 99 5 Mar 2022 762nd msbranicky Berry 771 90 11 Oct 2023 763rd Irratix 🇳🇱 C++ 770 111 3 Jan 2022 764th bastatom Go 770 131 25 Feb 2024 765th Shanethegamer 🇺🇸 Julia 769 60 9 Mar 2023 766th JayXon 🇺🇸 TeX 769 102 15 Mar 2023 767th galloj 🇨🇿 sed 769 107 28 Aug 2022 768th Eilonlif 🇮🇱 Python 768 79 20 Feb 2023 768th fkantelberg Python 768 79 22 Jul 2023 770th jiaminglimjm 🇲🇾 COBOL 768 172 9 Jan 2021 771st bluebear94 Raku 767 49 12 Feb 2018 771st prplz 🇦🇺 Raku 767 49 27 Sep 2021 773rd shuding JavaScript 767 78 4 May 2020 773rd igmcdowell JavaScript 767 78 20 Dec 2021 773rd dylanarmstrong JavaScript 767 78 24 Jan 2024 776th elgan65536 C 765 93 28 Nov 2023 776th Bmrl7 C 765 93 29 Feb 2024 778th dpatterbee Go 764 132 24 Aug 2020 779th neihousaigaai Java 764 152 8 May 2021 780th NewDefectus 🇮🇱 Assembly 763 62 6 Jun 2021 Prev 721–780 of 2,333 Next