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 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 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 402nd emplv 🇱🇻 Python 892 68 31 Aug 2021 402nd sean-niemann 🇺🇸 Python 892 68 5 Mar 2022 402nd MichaelMBradley 🇨🇦 Python 892 68 11 Jun 2022 402nd janbehrens 🇩🇪 Python 892 68 4 Jul 2022 402nd betaveros Python 892 68 9 Aug 2022 402nd 78790709 Python 892 68 20 Aug 2022 402nd PowerR0 Python 892 68 25 Aug 2022 402nd ItsMeNoobieboy Python 892 68 21 Dec 2022 402nd scpchicken 🇵🇼 Python 892 68 28 Jan 2023 402nd DialFrost 🇸🇬 Python 892 68 1 Feb 2023 402nd CheeseCake628 🇳🇴 Python 892 68 16 Feb 2023 402nd Just4FunCoder Python 892 68 22 Mar 2023 402nd fourth-bit Python 892 68 11 Jul 2023 402nd RYNO8 Python 892 68 22 Aug 2023 402nd ndren Python 892 68 1 Oct 2023 402nd Yewzir 🇧🇪 Python 892 68 6 Oct 2023 402nd keelimeguy 🇺🇸 Python 892 68 19 Oct 2023 402nd 1231234md5 🇨🇳 Python 892 68 13 Dec 2023 402nd stackofbears Python 892 68 27 Dec 2023 402nd duckyluuk 🇳🇱 Python 892 68 14 Feb 2024 441st DaDerpDuck Lua 892 75 24 Jan 2021 442nd Lydxn 🇨🇦 Pascal 892 91 16 Apr 2022 442nd JayXon 🇺🇸 Pascal 892 91 17 Apr 2022 442nd m-tkach 🇺🇦 Pascal 892 91 9 Mar 2023 445th emplv 🇱🇻 Dart 891 77 14 Mar 2023 446th GolfingSuccess 🇬🇷 Berry 890 78 28 Oct 2023 446th Steffan153 🇫🇮 Berry 890 78 29 Oct 2023 448th MeWhenI 🇻🇦 Hexagony 889 75 22 Mar 2024 449th prplz 🇦🇺 C 889 80 20 Oct 2020 449th primo-ppcg 🇹🇭 C 889 80 21 Oct 2020 449th emgordon154 C 889 80 22 Dec 2021 449th GrayJoKing 🇦🇺 C 889 80 13 Mar 2022 449th jared-hughes C 889 80 30 Mar 2022 449th rhdqor213 C 889 80 13 Aug 2023 449th janbehrens 🇩🇪 C 889 80 26 Nov 2023 456th MeWhenI 🇻🇦 Clojure 887 65 12 Dec 2023 457th KatieLG-Transpiler 🇬🇧 COBOL 887 149 24 Jun 2022 458th stefangimmillaro PHP 886 71 9 Jan 2022 458th emplv 🇱🇻 PHP 886 71 21 Jul 2022 460th marcin7Cd Lisp 886 85 15 Feb 2021 460th primo-ppcg 🇹🇭 Lisp 886 85 1 Mar 2021 462nd MeWhenI 🇻🇦 Crystal 885 56 13 Nov 2022 463rd sisyphus-ppcg 🇦🇺 Rockstar 885 86 18 Mar 2024 463rd GrayJoKing 🇦🇺 Rockstar 885 86 18 Mar 2024 463rd btnlq Rockstar 885 86 31 Mar 2024 466th primo-ppcg 🇹🇭 Rust 885 91 14 Jan 2022 467th MeWhenI 🇻🇦 sed 885 93 18 May 2022 468th MeWhenI 🇻🇦 R 884 66 13 Dec 2022 469th MeWhenI 🇻🇦 Pascal 883 92 13 Jul 2021 470th JayXon 🇺🇸 Zig 881 135 9 Sep 2023 470th Lydxn 🇨🇦 Zig 881 135 10 Sep 2023 470th MeWhenI 🇻🇦 Zig 881 135 11 Sep 2023 473rd prplz 🇦🇺 JavaScript 880 68 12 Oct 2021 473rd NewDefectus 🇮🇱 JavaScript 880 68 16 Dec 2021 473rd lukegustafson 🇺🇸 JavaScript 880 68 5 Dec 2023 476th GrayJoKing 🇦🇺 BASIC 880 72 14 Jun 2022 476th primo-ppcg 🇹🇭 BASIC 880 72 21 Jun 2022 476th 386asm 🇺🇸 BASIC 880 72 4 May 2023 479th jared-hughes Lua 880 76 6 Mar 2022 479th Steffan153 🇫🇮 Lua 880 76 25 Feb 2023 Prev 421–480 of 2,299 Next