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 241st lynn Prolog 920 64 15 Nov 2021 241st MeWhenI 🇻🇦 Prolog 920 64 15 Nov 2021 241st Lydxn 🇨🇦 Prolog 920 64 16 Nov 2021 241st GrayJoKing 🇦🇺 Prolog 920 64 18 Nov 2021 241st btnlq Prolog 920 64 18 Nov 2021 241st annaproxy Prolog 920 64 5 Jan 2022 241st JayXon 🇺🇸 Prolog 920 64 15 Feb 2022 241st Steffan153 🇫🇮 Prolog 920 64 25 Sep 2022 241st IanUtley Prolog 920 64 17 Nov 2022 241st Yewzir 🇧🇪 Prolog 920 64 11 Nov 2023 241st Betuaredead Prolog 920 64 12 Nov 2023 252nd JayXon 🇺🇸 C++ 919 93 2 Jan 2022 252nd Lydxn 🇨🇦 C++ 919 93 2 Jan 2022 252nd inventshah C++ 919 93 22 Apr 2023 255th Shanethegamer 🇺🇸 Crystal 918 54 13 Sep 2021 256th primo-ppcg 🇹🇭 Raku 917 41 6 Oct 2020 256th Natanaelel 🇸🇪 Raku 917 41 7 Oct 2021 256th sisyphus-ppcg 🇦🇺 Raku 917 41 31 Jan 2023 259th Steffan153 🇫🇮 Janet 917 57 16 Apr 2023 259th Lydxn 🇨🇦 Janet 917 57 18 Apr 2023 259th primo-ppcg 🇹🇭 Janet 917 57 27 Apr 2023 259th GrayJoKing 🇦🇺 Janet 917 57 20 Aug 2023 259th btnlq Janet 917 57 22 Oct 2023 264th Steffan153 🇫🇮 Go 916 110 1 Oct 2022 264th Shanethegamer 🇺🇸 Go 916 110 29 Mar 2023 264th sean-niemann 🇺🇸 Go 916 110 30 Aug 2023 264th Yewzir 🇧🇪 Go 916 110 26 Oct 2023 264th m-tkach 🇺🇦 Go 916 110 5 Dec 2023 269th bforte Haskell 915 74 9 Dec 2018 269th annaproxy Haskell 915 74 12 Jan 2022 269th rak1507 🇬🇧 Haskell 915 74 23 Feb 2022 272nd stefangimmillaro Rust 915 88 28 Jan 2022 272nd lynn Rust 915 88 10 Mar 2022 272nd andersk 🇺🇸 Rust 915 88 5 Nov 2022 272nd jared-hughes Rust 915 88 10 Nov 2022 272nd Steffan153 🇫🇮 Rust 915 88 28 Jan 2023 272nd ovs-code 🇩🇪 Rust 915 88 23 Jun 2023 278th lynn PowerShell 914 54 25 May 2022 279th Steffan153 🇫🇮 Elixir 913 62 15 Mar 2023 279th Lydxn 🇨🇦 Elixir 913 62 15 Mar 2023 279th JayXon 🇺🇸 Elixir 913 62 21 Mar 2023 279th GrayJoKing 🇦🇺 Elixir 913 62 6 Jun 2023 283rd primo-ppcg 🇹🇭 C# 913 80 21 Nov 2021 283rd prplz 🇦🇺 C# 913 80 21 Nov 2021 283rd annaproxy C# 913 80 5 May 2022 283rd tomtheisen 🇺🇸 C# 913 80 17 Jan 2023 283rd Steffan153 🇫🇮 C# 913 80 28 Jan 2023 283rd AdrienHache C# 913 80 30 May 2023 283rd MeWhenI 🇻🇦 C# 913 80 26 Jul 2023 283rd namelessiw C# 913 80 18 Dec 2023 291st GrayJoKing 🇦🇺 PHP 912 69 29 Apr 2021 291st Steffan153 🇫🇮 PHP 912 69 28 Jan 2023 293rd nwellnhof 🇩🇪 C 912 78 7 Jan 2021 293rd Alex-x90 🇺🇸 C 912 78 27 Jan 2023 293rd inventshah C 912 78 27 Jan 2023 293rd Steffan153 🇫🇮 C 912 78 28 Jan 2023 297th sisyphus-ppcg 🇦🇺 R 911 64 12 Dec 2022 297th Lydxn 🇨🇦 R 911 64 13 Dec 2022 297th Steffan153 🇫🇮 R 911 64 28 Jan 2023 297th ovs-code 🇩🇪 R 911 64 10 days ago Prev 241–300 of 2,298 Next