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 600th elgan65536 Rust 839 96 11 Nov 2023 602nd dokutan C++ 838 102 25 days ago 603rd HumanEquivalentUnit PowerShell 837 59 10 Oct 2020 604th primo-ppcg 🇹🇭 Nim 837 67 27 Mar 2021 604th Steffan153 🇫🇮 Nim 837 67 28 Jan 2023 606th Lydxn 🇨🇦 Berry 837 83 10 Oct 2023 606th ovs-code 🇩🇪 Berry 837 83 10 Oct 2023 608th annaproxy C 837 85 18 May 2023 609th btnlq Forth 836 68 16 Jul 2023 610th Laar Haskell 836 81 1 Apr 2019 610th alomiF Haskell 836 81 5 Oct 2023 610th brimstonetrader Haskell 836 81 26 Jan 2024 613th SirFireball3521 Raku 835 45 22 Mar 2023 614th Shanethegamer 🇺🇸 K 833 30 13 Jan 2022 615th Yewzir 🇧🇪 Wren 832 79 22 Dec 2023 616th emgordon154 Zig 832 143 22 Dec 2021 616th primo-ppcg 🇹🇭 Zig 832 143 5 Mar 2022 616th Yewzir 🇧🇪 Zig 832 143 13 Jul 2023 616th ovs-code 🇩🇪 Zig 832 143 10 Sep 2023 620th PatrickStephansen 🇿🇦 JavaScript 831 72 3 Nov 2020 620th KatieLG 🇬🇧 JavaScript 831 72 16 Apr 2021 620th neihousaigaai JavaScript 831 72 18 Apr 2021 620th two-bad 🇬🇧 JavaScript 831 72 25 Feb 2024 624th mogron Python 831 73 13 Dec 2019 624th FlorianCassayre 🇫🇷 Python 831 73 30 Oct 2022 624th StefanHabel 🇨🇦 Python 831 73 11 Dec 2022 627th MeWhenI 🇻🇦 D 831 92 10 Oct 2022 628th Steffan153 🇫🇮 sed 831 99 28 Jan 2023 629th AdrienHache C++ 830 103 7 Jan 2024 630th GrayJoKing 🇦🇺 Swift 829 80 15 Jul 2023 631st acacopardo PHP 828 76 14 Nov 2017 631st MeWhenI 🇻🇦 PHP 828 76 15 Sep 2021 631st DaCuteRaccoon PHP 828 76 30 Nov 2022 634th GrayJoKing 🇦🇺 Perl 827 53 10 Apr 2021 634th scpchicken 🇵🇼 Perl 827 53 23 May 2021 634th kurkale6ka Perl 827 53 16 Jun 2021 634th sean-niemann 🇺🇸 Perl 827 53 7 Sep 2021 634th MeWhenI 🇻🇦 Perl 827 53 15 Sep 2021 634th DaCuteRaccoon Perl 827 53 30 Nov 2022 634th Steffan153 🇫🇮 Perl 827 53 28 Jan 2023 634th DialFrost 🇸🇬 Perl 827 53 28 Jan 2023 642nd janlelis Crystal 827 60 21 Apr 2021 643rd djeedjay 🇳🇱 C 827 86 26 Oct 2020 643rd Yewzir 🇧🇪 C 827 86 22 Dec 2023 645th anter69 🇭🇺 Ruby 826 57 3 Aug 2021 645th emgordon154 Ruby 826 57 22 Dec 2021 645th annaproxy Ruby 826 57 27 Aug 2022 645th BREMAUCY 🇫🇷 Ruby 826 57 26 Mar 2024 649th primo-ppcg 🇹🇭 V 826 67 25 Dec 2020 649th lynn V 826 67 18 May 2021 649th Yewzir 🇧🇪 V 826 67 17 Sep 2023 652nd marshallward 🇺🇸 Fortran 826 81 2 Sep 2022 653rd jared-hughes Haskell 826 82 11 Sep 2023 654th sisyphus-ppcg 🇦🇺 TeX 826 95 14 Mar 2023 654th Lydxn 🇨🇦 TeX 826 95 14 Mar 2023 656th jared-hughes Zig 826 144 25 Oct 2022 657th kgodara Rust 822 98 11 Mar 2023 658th inventshah Wren 821 80 9 Sep 2022 659th didion0 🇺🇸 JavaScript 820 73 22 Apr 2021 659th itsh01 JavaScript 820 73 16 Aug 2021 Prev 601–660 of 2,333 Next