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 781st FlyingPenguin223 Ruby 759 62 16 Nov 2023 782nd boxjelly Java 759 153 17 Feb 2021 783rd p01 JavaScript 758 79 3 Nov 2017 783rd kayahr JavaScript 758 79 17 Jun 2021 783rd alasdair-greenland JavaScript 758 79 10 Nov 2021 783rd eranws JavaScript 758 79 9 Sep 2022 787th ageneric Python 758 80 7 Feb 2021 787th jacklynnepenick Python 758 80 19 Aug 2021 787th ehulinsky 🇺🇸 Python 758 80 10 Nov 2021 787th NewDefectus 🇮🇱 Python 758 80 15 Dec 2021 787th ZakkkkAttackkkk 🇵🇭 Python 758 80 21 Dec 2021 787th guilhem-roy 🇫🇷 Python 758 80 26 Feb 2022 787th suwat513 Python 758 80 15 Sep 2022 787th btjones0 Python 758 80 18 Nov 2022 787th nstearns96 🇬🇧 Python 758 80 15 Dec 2022 787th kellantech Python 758 80 3 Jun 2023 787th snoozingnewt 🇺🇸 Python 758 80 3 Oct 2023 787th jhu04 Python 758 80 18 Jan 2024 787th Bmrl7 Python 758 80 29 Feb 2024 787th jtaxen Python 758 80 26 days ago 801st MichalMarsalek 🇨🇿 Hexagony 758 88 30 Nov 2022 802nd hrubymar10 Go 758 133 27 Feb 2024 803rd primo-ppcg 🇹🇭 Bash 757 68 9 Mar 2021 804th dokutan Coconut 757 69 16 days ago 805th boxjelly C 756 94 15 Feb 2021 805th Shanethegamer 🇺🇸 C 756 94 18 Dec 2022 805th KenanHanke C 756 94 22 Feb 2023 805th AlephSquirrel C 756 94 8 Jun 2023 809th MeWhenI 🇻🇦 J 755 39 15 Sep 2021 809th sean-niemann 🇺🇸 J 755 39 5 Mar 2022 809th DaCuteRaccoon J 755 39 30 Nov 2022 809th DialFrost 🇸🇬 J 755 39 28 Jan 2023 813th MeWhenI 🇻🇦 Tcl 753 92 2 Oct 2022 814th dan-simon Raku 752 50 28 Dec 2017 814th mcreenan Raku 752 50 22 Apr 2018 816th b97tsk Go 752 134 21 Apr 2020 817th Irratix 🇳🇱 Crystal 751 66 25 Mar 2021 817th KatieLG 🇬🇧 Crystal 751 66 3 May 2021 819th Shanethegamer 🇺🇸 C++ 750 114 18 Dec 2022 820th leon-w Python 749 81 5 Jan 2019 820th dzhang314 Python 749 81 14 Aug 2019 820th dlenski Python 749 81 13 Mar 2020 820th Attero 🇸🇪 Python 749 81 4 Oct 2020 820th hiddicop 🇸🇪 Python 749 81 26 Jan 2021 820th tnecio Python 749 81 29 Apr 2021 820th CedricGebistorf Python 749 81 25 Feb 2022 820th commandblockguy 🇺🇸 Python 749 81 30 Sep 2022 820th LogicalJoe Python 749 81 7 Oct 2022 820th aksyristos Python 749 81 12 Feb 2023 820th quimey Python 749 81 22 Mar 2023 820th adamnielson42 🇺🇸 Python 749 81 10 Apr 2023 820th Re-Adventures 🇮🇳 Python 749 81 20 Jul 2023 820th CornerMercury 🇬🇧 Python 749 81 20 Jul 2023 820th Shanethegamer 🇺🇸 Python 749 81 9 Oct 2023 820th Natanaelel 🇸🇪 Python 749 81 29 Oct 2023 836th pandapawskat ><> 748 53 20 Sep 2021 836th AlephSquirrel ><> 748 53 3 Aug 2022 838th voytxt 🇨🇿 JavaScript 748 80 2 Mar 2022 838th AlephSquirrel JavaScript 748 80 8 Aug 2022 838th Heathcorp 🇦🇺 JavaScript 748 80 25 Nov 2022 Prev 781–840 of 2,297 Next