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 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 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 601st dokutan C++ 838 102 13 days ago 602nd primo-ppcg 🇹🇭 Nim 837 67 27 Mar 2021 602nd Steffan153 🇫🇮 Nim 837 67 28 Jan 2023 604th Lydxn 🇨🇦 Berry 837 83 10 Oct 2023 604th ovs-code 🇩🇪 Berry 837 83 10 Oct 2023 606th annaproxy C 837 85 18 May 2023 607th HumanEquivalentUnit PowerShell 836 59 10 Oct 2020 608th btnlq Forth 836 68 16 Jul 2023 609th Laar Haskell 836 81 1 Apr 2019 609th alomiF Haskell 836 81 5 Oct 2023 609th brimstonetrader Haskell 836 81 26 Jan 2024 612th SirFireball3521 Raku 835 45 22 Mar 2023 613th Shanethegamer 🇺🇸 K 833 30 13 Jan 2022 614th emgordon154 Zig 832 143 22 Dec 2021 614th primo-ppcg 🇹🇭 Zig 832 143 5 Mar 2022 614th Yewzir 🇧🇪 Zig 832 143 13 Jul 2023 614th ovs-code 🇩🇪 Zig 832 143 10 Sep 2023 618th PatrickStephansen 🇿🇦 JavaScript 831 72 3 Nov 2020 618th KatieLG 🇬🇧 JavaScript 831 72 16 Apr 2021 618th neihousaigaai JavaScript 831 72 18 Apr 2021 618th two-bad 🇬🇧 JavaScript 831 72 25 Feb 2024 622nd mogron Python 831 73 13 Dec 2019 622nd FlorianCassayre 🇫🇷 Python 831 73 30 Oct 2022 622nd StefanHabel 🇨🇦 Python 831 73 11 Dec 2022 625th Yewzir 🇧🇪 Wren 831 79 22 Dec 2023 626th Steffan153 🇫🇮 sed 831 99 28 Jan 2023 627th AdrienHache C++ 830 103 7 Jan 2024 628th GrayJoKing 🇦🇺 Swift 829 80 15 Jul 2023 629th MeWhenI 🇻🇦 D 829 92 10 Oct 2022 630th acacopardo PHP 828 76 14 Nov 2017 630th MeWhenI 🇻🇦 PHP 828 76 15 Sep 2021 630th DaCuteRaccoon PHP 828 76 30 Nov 2022 633rd djeedjay 🇳🇱 C 827 86 26 Oct 2020 633rd Yewzir 🇧🇪 C 827 86 22 Dec 2023 635th GrayJoKing 🇦🇺 Perl 826 53 10 Apr 2021 635th scpchicken 🇵🇼 Perl 826 53 23 May 2021 635th kurkale6ka Perl 826 53 16 Jun 2021 635th sean-niemann 🇺🇸 Perl 826 53 7 Sep 2021 635th MeWhenI 🇻🇦 Perl 826 53 15 Sep 2021 635th DaCuteRaccoon Perl 826 53 30 Nov 2022 635th Steffan153 🇫🇮 Perl 826 53 28 Jan 2023 635th DialFrost 🇸🇬 Perl 826 53 28 Jan 2023 643rd anter69 🇭🇺 Ruby 826 57 3 Aug 2021 643rd emgordon154 Ruby 826 57 22 Dec 2021 643rd annaproxy Ruby 826 57 27 Aug 2022 643rd BREMAUCY 🇫🇷 Ruby 826 57 26 Mar 2024 647th janlelis Crystal 826 60 21 Apr 2021 648th marshallward 🇺🇸 Fortran 826 81 2 Sep 2022 649th jared-hughes Haskell 826 82 11 Sep 2023 650th sisyphus-ppcg 🇦🇺 TeX 826 95 14 Mar 2023 650th Lydxn 🇨🇦 TeX 826 95 14 Mar 2023 652nd jared-hughes Zig 826 144 25 Oct 2022 653rd primo-ppcg 🇹🇭 V 825 67 25 Dec 2020 653rd lynn V 825 67 18 May 2021 653rd Yewzir 🇧🇪 V 825 67 17 Sep 2023 656th kgodara Rust 822 98 11 Mar 2023 657th didion0 🇺🇸 JavaScript 820 73 22 Apr 2021 657th itsh01 JavaScript 820 73 16 Aug 2021 657th c0d3-4-F00d 🇩🇪 JavaScript 820 73 5 Jan 2022 657th DaCuteRaccoon JavaScript 820 73 30 Nov 2022 Prev 601–660 of 2,299 Next