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 539th Dataen Python 866 70 5 Jan 2024 539th dokutan Python 866 70 23 Jan 2024 543rd nwellnhof 🇩🇪 C++ 864 99 3 Jan 2022 543rd Alex-x90 🇺🇸 C++ 864 99 20 Sep 2022 543rd Steffan153 🇫🇮 C++ 864 99 28 Jan 2023 546th annaproxy ><> 862 46 18 Feb 2022 547th sean-niemann 🇺🇸 PHP 862 73 19 Mar 2022 547th DialFrost 🇸🇬 PHP 862 73 12 Oct 2023 549th msbranicky Go 862 117 8 Sep 2023 550th Yewzir 🇧🇪 Java 861 135 23 Apr 2023 551st ovs-code 🇩🇪 OCaml 859 95 10 Jan 2023 552nd MeWhenI 🇻🇦 Lua 858 78 27 Dec 2022 553rd MeWhenI 🇻🇦 Janet 857 61 23 May 2023 553rd GrayJoKing 🇦🇺 Coconut 857 61 15 Jan 2024 553rd namelessiw Coconut 857 61 5 Mar 2024 553rd neel11235813 Coconut 857 61 10 Mar 2024 557th treeowl Haskell 857 79 27 Feb 2019 557th user189032 Haskell 857 79 29 May 2019 557th cbrt-x Haskell 857 79 15 Sep 2023 560th Steffan153 🇫🇮 Tcl 857 81 3 Feb 2023 560th GrayJoKing 🇦🇺 Tcl 857 81 12 Feb 2023 562nd gilufin Ruby 856 55 30 May 2021 562nd Natanaelel 🇸🇪 Ruby 856 55 10 May 2023 564th emgordon154 Crystal 856 58 22 Dec 2021 565th GrayJoKing 🇦🇺 JavaScript 855 70 20 Sep 2021 565th 0x24a537r9 JavaScript 855 70 10 Sep 2022 567th jared-hughes C++ 855 100 20 Jul 2022 568th ovs-code 🇩🇪 Raku 854 44 31 Dec 2023 569th m-tkach 🇺🇦 Wren 853 77 5 Dec 2023 570th DaCuteRaccoon AWK 851 65 30 Nov 2022 571st stefangimmillaro Nim 850 66 15 Jul 2023 572nd JDiLenarda 🇫🇷 F# 849 71 9 Oct 2020 573rd ScottHamper C# 849 86 21 Nov 2021 573rd sean-niemann 🇺🇸 C# 849 86 29 Dec 2021 575th GrayJoKing 🇦🇺 Rockstar 848 92 12 days ago 575th sisyphus-ppcg 🇦🇺 Rockstar 848 92 11 days ago 577th clockworknazo Tcl 847 82 13 Oct 2022 577th ovs-code 🇩🇪 Tcl 847 82 7 Feb 2023 577th Lydxn 🇨🇦 Tcl 847 82 28 Feb 2023 577th sean-niemann 🇺🇸 Berry 847 82 25 Jan 2024 581st NewDefectus 🇮🇱 C 847 84 16 Dec 2021 582nd MeWhenI 🇻🇦 C++ 847 101 8 May 2022 582nd janbehrens 🇩🇪 C++ 847 101 26 Nov 2023 582nd roupiq 🇵🇱 C++ 847 101 10 Feb 2024 585th MeWhenI 🇻🇦 BASIC 846 75 20 Jun 2022 586th RussellEmerine Haskell 846 80 30 Nov 2019 586th Natanaelel 🇸🇪 Haskell 846 80 31 Mar 2022 588th ovs-code 🇩🇪 Coconut 843 62 2 Mar 2024 589th jared-hughes JavaScript 843 71 29 Oct 2021 589th stefangimmillaro JavaScript 843 71 27 Aug 2022 589th Maznek JavaScript 843 71 19 Jun 2023 592nd lynn TeX 843 93 15 Mar 2023 593rd Frowny Python 842 72 3 Jul 2020 594th jslip J 841 35 5 Sep 2018 594th SirBogman 🇺🇸 J 841 35 3 Nov 2019 594th rak1507 🇬🇧 J 841 35 20 Sep 2021 597th lynn Crystal 841 59 25 May 2022 598th villfa PHP 839 75 30 Nov 2018 599th MeWhenI 🇻🇦 Rockstar 839 93 11 days ago 600th prplz 🇦🇺 Rust 839 96 30 Apr 2022 Prev 541–600 of 2,333 Next