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 300th prplz 🇦🇺 C# 913 80 21 Nov 2021 300th annaproxy C# 913 80 5 May 2022 300th tomtheisen 🇺🇸 C# 913 80 17 Jan 2023 300th Steffan153 🇫🇮 C# 913 80 28 Jan 2023 300th AdrienHache C# 913 80 30 May 2023 300th MeWhenI 🇻🇦 C# 913 80 26 Jul 2023 300th namelessiw C# 913 80 18 Dec 2023 308th GrayJoKing 🇦🇺 PHP 912 69 29 Apr 2021 308th Steffan153 🇫🇮 PHP 912 69 28 Jan 2023 310th nwellnhof 🇩🇪 C 912 78 7 Jan 2021 310th Alex-x90 🇺🇸 C 912 78 27 Jan 2023 310th inventshah C 912 78 27 Jan 2023 310th Steffan153 🇫🇮 C 912 78 28 Jan 2023 314th AdrienHache Assembly 909 52 19 Oct 2023 315th AlephSquirrel Lisp 909 83 21 Jan 2023 316th bendiscz Go 908 111 20 Apr 2020 316th emplv 🇱🇻 Go 908 111 31 Aug 2021 316th jared-hughes Go 908 111 27 Feb 2024 319th xkacer 🇨🇿 Java 908 128 20 Nov 2020 320th btnlq AWK 907 61 5 Nov 2022 321st pihart JavaScript 907 66 22 Jun 2020 321st Argeento 🇵🇱 JavaScript 907 66 13 Nov 2020 323rd Lydxn 🇨🇦 BASIC 906 70 21 Jun 2022 324th MeWhenI 🇻🇦 Nim 905 62 11 Nov 2021 325th Steffan153 🇫🇮 Clojure 904 64 11 Dec 2023 325th Yewzir 🇧🇪 Clojure 904 64 14 Dec 2023 325th Lydxn 🇨🇦 Clojure 904 64 20 Dec 2023 328th Waffle3z Lua 904 74 9 Jul 2021 328th Lydxn 🇨🇦 Fortran 904 74 14 Jul 2021 328th JayXon 🇺🇸 Fortran 904 74 20 Aug 2021 328th stefangimmillaro Fortran 904 74 22 Apr 2023 332nd sisyphus-ppcg 🇦🇺 sed 904 91 18 May 2022 332nd ovs-code 🇩🇪 sed 904 91 20 May 2022 332nd inventshah sed 904 91 4 Jun 2022 332nd nwellnhof 🇩🇪 sed 904 91 8 Jul 2022 332nd saito-ta 🇯🇵 sed 904 91 3 Oct 2022 332nd retrohun sed 904 91 30 Apr 2023 332nd btnlq sed 904 91 17 May 2023 339th prplz 🇦🇺 Haskell 903 75 12 Oct 2021 340th sisyphus-ppcg 🇦🇺 SQL 903 91 20 Jul 2022 340th UnderKoen 🇳🇱 SQL 903 91 6 Mar 2023 340th m-tkach 🇺🇦 SQL 903 91 9 Mar 2023 340th Lydxn 🇨🇦 SQL 903 91 19 Jul 2023 344th Lydxn 🇨🇦 Forth 902 63 16 Jul 2023 345th Lydxn 🇨🇦 Dart 902 76 14 Oct 2022 345th sean-niemann 🇺🇸 Dart 902 76 14 Oct 2022 345th JayXon 🇺🇸 Dart 902 76 14 Oct 2022 345th MeWhenI 🇻🇦 Dart 902 76 14 Oct 2022 345th Steffan153 🇫🇮 Dart 902 76 14 Oct 2022 345th stefangimmillaro Dart 902 76 14 Oct 2022 345th Shanethegamer 🇺🇸 Dart 902 76 13 Mar 2023 352nd sisyphus-ppcg 🇦🇺 Tcl 902 77 3 Feb 2023 352nd JayXon 🇺🇸 Berry 902 77 28 Jan 2024 354th jared-hughes TeX 902 87 20 Dec 2023 355th Shanethegamer 🇺🇸 Elixir 900 63 18 May 2022 355th Yewzir 🇧🇪 Elixir 900 63 9 Nov 2023 355th Betuaredead Elixir 900 63 13 Nov 2023 358th lynn C 900 79 2 Oct 2021 358th MeWhenI 🇻🇦 C 900 79 21 Jun 2022 358th m-tkach 🇺🇦 C 900 79 9 Mar 2023 Prev 301–360 of 2,333 Next