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 659th c0d3-4-F00d 🇩🇪 JavaScript 820 73 5 Jan 2022 659th DaCuteRaccoon JavaScript 820 73 30 Nov 2022 659th janbehrens 🇩🇪 JavaScript 820 73 17 Jun 2023 664th KatieLG 🇬🇧 Python 820 74 5 Nov 2020 664th trist224 🇫🇷 Python 820 74 15 Nov 2022 664th QuincyNash 🇺🇸 Python 820 74 29 Nov 2022 667th AaronGarbut C 818 87 30 Jul 2019 668th phdphil Raku 817 46 9 Apr 2018 669th m-tkach 🇺🇦 Coconut 817 64 30 Jan 2024 670th Shanethegamer 🇺🇸 Janet 816 64 25 Apr 2023 671st Waffle3z Ruby 812 58 20 Jan 2021 671st jbbarth 🇫🇷 Ruby 812 58 8 Oct 2021 671st AlephSquirrel Ruby 812 58 14 Apr 2023 671st SirBogman 🇺🇸 Ruby 812 58 10 Jan 2024 675th NewDefectus 🇮🇱 Perl 811 54 15 Dec 2021 676th Frank-Buss Lisp 811 93 29 Aug 2020 677th Natanaelel 🇸🇪 GolfScript 809 32 22 Jul 2022 677th SirBogman 🇺🇸 GolfScript 809 32 10 Sep 2022 679th tomtheisen 🇺🇸 JavaScript 809 74 9 Oct 2020 679th weliveinhell JavaScript 809 74 3 Sep 2023 681st mortimervonchappuis Python 809 75 17 Mar 2020 681st SirFireball3521 Python 809 75 28 Jan 2023 681st AlexanderFair Python 809 75 2 Jul 2023 681st msbranicky Python 809 75 25 Jul 2023 685th ListeriaM C 808 88 25 Aug 2023 685th Jonatan6 🇩🇰 C 808 88 12 days ago 687th KenanSi K 806 31 24 Feb 2022 687th ashtraypettingzoo 🇺🇸 K 806 31 5 Apr 2023 689th primo-ppcg 🇹🇭 VimL 805 61 9 Feb 2022 690th MeWhenI 🇻🇦 Coconut 804 65 17 Jan 2024 691st janbehrens 🇩🇪 Wren 801 82 26 Nov 2023 692nd AlexDaniel 🇪🇪 Raku 800 47 5 Apr 2020 692nd SirBogman 🇺🇸 Raku 800 47 4 Nov 2021 694th MeWhenI 🇻🇦 Forth 800 71 25 Jul 2023 695th ovs-code 🇩🇪 TeX 800 98 17 Mar 2023 696th sean-niemann 🇺🇸 C++ 799 107 29 Nov 2022 697th adoxography Ruby 798 59 22 Jul 2018 697th flavono123 Ruby 798 59 19 Dec 2019 697th rbviz Ruby 798 59 29 Mar 2021 697th Shanethegamer 🇺🇸 Ruby 798 59 13 Sep 2021 697th sean-niemann 🇺🇸 Ruby 798 59 2 Jun 2022 697th OhmNomNom Ruby 798 59 13 Oct 2022 703rd Unremarkable JavaScript 798 75 28 Sep 2018 703rd ToriTheChicken JavaScript 798 75 24 Jul 2020 703rd thisishowmymindworks 🇳🇴 JavaScript 798 75 24 Jul 2020 703rd ehouais JavaScript 798 75 24 Aug 2020 703rd cywong-amino 🇭🇰 JavaScript 798 75 30 Sep 2020 703rd ScottHamper JavaScript 798 75 23 May 2021 703rd nathanadams 🇳🇿 JavaScript 798 75 13 Oct 2021 703rd shawphy JavaScript 798 75 14 Oct 2021 703rd tayloia 🇬🇧 JavaScript 798 75 11 May 2023 703rd Yewzir 🇧🇪 JavaScript 798 75 6 Dec 2023 713th cbondurant Python 798 76 10 May 2021 713th bob-th Python 798 76 24 Jan 2023 715th Yewzir 🇧🇪 Berry 798 87 21 Jan 2024 716th primo-ppcg 🇹🇭 Pascal 796 102 25 Jun 2022 717th inventshah Java 796 146 17 Jun 2022 717th dokutan Java 796 146 22 Jan 2024 719th somebody1234 Lisp 794 95 20 Nov 2018 719th dokutan Lisp 794 95 15 Jan 2024 Prev 661–720 of 2,333 Next