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 404th vezzick Python 892 68 7 Mar 2021 404th Indivicivet Python 892 68 26 Mar 2021 404th emplv 🇱🇻 Python 892 68 31 Aug 2021 404th sean-niemann 🇺🇸 Python 892 68 5 Mar 2022 404th MichaelMBradley 🇨🇦 Python 892 68 11 Jun 2022 404th janbehrens 🇩🇪 Python 892 68 4 Jul 2022 404th betaveros Python 892 68 9 Aug 2022 404th 78790709 Python 892 68 20 Aug 2022 404th PowerR0 Python 892 68 25 Aug 2022 404th ItsMeNoobieboy Python 892 68 21 Dec 2022 404th scpchicken 🇵🇼 Python 892 68 28 Jan 2023 404th DialFrost 🇸🇬 Python 892 68 1 Feb 2023 404th CheeseCake628 🇳🇴 Python 892 68 16 Feb 2023 404th Just4FunCoder Python 892 68 22 Mar 2023 404th fourth-bit Python 892 68 11 Jul 2023 404th RYNO8 Python 892 68 22 Aug 2023 404th ndren Python 892 68 1 Oct 2023 404th Yewzir 🇧🇪 Python 892 68 6 Oct 2023 404th keelimeguy 🇺🇸 Python 892 68 19 Oct 2023 404th 1231234md5 🇨🇳 Python 892 68 13 Dec 2023 404th stackofbears Python 892 68 27 Dec 2023 404th duckyluuk 🇳🇱 Python 892 68 14 Feb 2024 443rd DaDerpDuck Lua 892 75 24 Jan 2021 444th emplv 🇱🇻 Dart 892 77 14 Mar 2023 445th GolfingSuccess 🇬🇷 Berry 892 78 28 Oct 2023 445th Steffan153 🇫🇮 Berry 892 78 29 Oct 2023 447th Lydxn 🇨🇦 Pascal 892 91 16 Apr 2022 447th JayXon 🇺🇸 Pascal 892 91 17 Apr 2022 447th m-tkach 🇺🇦 Pascal 892 91 9 Mar 2023 450th MeWhenI 🇻🇦 Clojure 890 65 12 Dec 2023 451st MeWhenI 🇻🇦 Hexagony 889 75 22 Mar 2024 452nd prplz 🇦🇺 C 889 80 20 Oct 2020 452nd primo-ppcg 🇹🇭 C 889 80 21 Oct 2020 452nd emgordon154 C 889 80 22 Dec 2021 452nd GrayJoKing 🇦🇺 C 889 80 13 Mar 2022 452nd jared-hughes C 889 80 30 Mar 2022 452nd rhdqor213 C 889 80 13 Aug 2023 452nd janbehrens 🇩🇪 C 889 80 26 Nov 2023 459th marcin7Cd Lisp 888 85 15 Feb 2021 459th primo-ppcg 🇹🇭 Lisp 888 85 1 Mar 2021 461st KatieLG-Transpiler 🇬🇧 COBOL 888 149 24 Jun 2022 462nd btnlq Rockstar 887 88 12 days ago 463rd MeWhenI 🇻🇦 Crystal 886 56 13 Nov 2022 464th stefangimmillaro PHP 886 71 9 Jan 2022 464th emplv 🇱🇻 PHP 886 71 21 Jul 2022 466th MeWhenI 🇻🇦 sed 886 93 18 May 2022 467th MeWhenI 🇻🇦 R 885 66 13 Dec 2022 468th primo-ppcg 🇹🇭 Rust 885 91 14 Jan 2022 469th JayXon 🇺🇸 Zig 884 135 9 Sep 2023 469th Lydxn 🇨🇦 Zig 884 135 10 Sep 2023 469th MeWhenI 🇻🇦 Zig 884 135 11 Sep 2023 472nd MeWhenI 🇻🇦 Pascal 883 92 13 Jul 2021 473rd GrayJoKing 🇦🇺 BASIC 881 72 14 Jun 2022 473rd primo-ppcg 🇹🇭 BASIC 881 72 21 Jun 2022 473rd 386asm 🇺🇸 BASIC 881 72 4 May 2023 476th prplz 🇦🇺 JavaScript 880 68 12 Oct 2021 476th NewDefectus 🇮🇱 JavaScript 880 68 16 Dec 2021 476th lukegustafson 🇺🇸 JavaScript 880 68 5 Dec 2023 479th jared-hughes Lua 880 76 6 Mar 2022 479th Steffan153 🇫🇮 Lua 880 76 25 Feb 2023 Prev 421–480 of 2,344 Next