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 Billiards brainfuck Card Number Validation 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 Kaprekar Numbers 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 PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal 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 Billiards brainfuck Card Number Validation 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 Kaprekar Numbers 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 PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 824th AlexanderFair 809 75 2 Jul 2023 824th msbranicky 809 75 25 Jul 2023 828th primo-ppcg 🇹🇭 807 61 9 Feb 2022 829th KenanSi 806 31 24 Feb 2022 829th ashtraypettingzoo 🇺🇸 806 31 5 Apr 2023 831st DialFrost 🇸🇬 805 62 21 Jan 2025 832nd janbehrens 🇩🇪 805 82 26 Nov 2023 833rd Yewzir 803 87 21 Jan 2024 834th MeWhenI 🇻🇦 802 72 3 Aug 2024 835th AlexDaniel 🇪🇪 800 47 5 Apr 2020 835th SirBogman 🇺🇸 800 47 4 Nov 2021 837th primo-ppcg 🇹🇭 800 102 25 Jun 2022 838th adoxography 799 59 22 Jul 2018 838th flavono123 799 59 19 Dec 2019 838th rbviz 799 59 29 Mar 2021 838th Shanethegamer 🇺🇸 799 59 13 Sep 2021 838th OhmNomNom 799 59 13 Oct 2022 843rd Unremarkable 799 75 28 Sep 2018 843rd ToriTheChicken 799 75 24 Jul 2020 843rd ehouais 799 75 24 Aug 2020 843rd cywong-amino 🇭🇰 799 75 30 Sep 2020 843rd ScottHamper 799 75 23 May 2021 843rd nathanadams 🇳🇿 799 75 13 Oct 2021 843rd shawphy 799 75 14 Oct 2021 843rd tayloia 🇬🇧 799 75 11 May 2023 843rd Yewzir 799 75 6 Dec 2023 852nd cbondurant 799 76 10 May 2021 852nd bob-th 799 76 24 Jan 2023 854th somebody1234 799 95 20 Nov 2018 854th dokutan 799 95 15 Jan 2024 854th Yewzir 799 95 6 Feb 2024 857th lynn 798 66 17 Feb 2024 858th inventshah 798 146 17 Jun 2022 858th dokutan 798 146 22 Jan 2024 860th dokutan 795 83 27 Mar 2024 861st GrayJoKing 🇦🇺 793 88 9 Oct 2023 862nd acotis 793 102 31 Jan 2025 863rd Irratix 🇳🇱 793 147 11 Dec 2021 864th marcin7Cd 792 90 17 May 2020 864th dokutan 792 90 1 May 2024 866th cure-honey 🇯🇵 791 85 15 Jul 2021 866th primo-ppcg 🇹🇭 791 85 14 Jan 2025 868th roavin 789 93 16 May 2022 869th kevlened 788 76 22 Oct 2018 869th emgordon154 788 76 22 Dec 2021 869th inventshah 788 76 6 May 2022 869th KrausRaus 🇺🇸 788 76 26 May 2022 869th helbling 🇨🇭 788 76 4 Jul 2024 874th ahmetdemirag 🇨🇾 788 77 11 Feb 2025 875th GrayJoKing 🇦🇺 787 85 1 Mar 2021 876th Andriamanitra 🇫🇮 786 60 20 Jul 2022 877th Shanethegamer 🇺🇸 784 89 9 Oct 2023 877th MeWhenI 🇻🇦 784 89 10 Oct 2023 879th Irratix 🇳🇱 784 91 19 Dec 2021 880th MeWhenI 🇻🇦 782 63 11 Nov 2021 881st SirBogman 🇺🇸 782 86 2 Nov 2022 882nd gnuvince 781 32 2 Aug 2024 883rd Shanethegamer 🇺🇸 780 74 19 Aug 2024 884th FlyingPenguin223 780 86 27 Oct 2024 885th guliyevemil1 🇦🇿 780 87 20 Apr 2020 885th strout 780 87 15 Dec 2023 887th KatieLG 🇬🇧 778 51 9 Dec 2020 887th msbranicky 778 51 27 Jul 2023 887th dokutan 778 51 11 Nov 2023 887th AlephSquirrel 778 51 27 Jan 2025 891st Natanaelel 🇸🇪 778 64 19 Sep 2021 892nd jakobwitte 778 77 21 Mar 2018 892nd j55d 778 77 29 Sep 2018 892nd Mikaeel66 778 77 11 Nov 2019 892nd ArmaanAS 778 77 8 Mar 2021 892nd Re-Adventures 🇮🇳 778 77 18 May 2021 897th Waffle3z 778 78 9 Jul 2021 897th snydej 778 78 22 Nov 2024 899th msbranicky 776 90 11 Oct 2023 900th Irratix 🇳🇱 776 111 3 Jan 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