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 Mandelbrot 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 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 Umka Vala 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 Umka Vala 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 Mandelbrot 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 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 900th dokutan 799 146 22 Jan 2024 902nd lynn 798 66 17 Feb 2024 903rd dokutan 796 83 27 Mar 2024 904th GrayJoKing 🇦🇺 795 88 9 Oct 2023 905th Irratix 🇳🇱 793 147 11 Dec 2021 906th marcin7Cd 792 90 17 May 2020 906th dokutan 792 90 1 May 2024 908th cure-honey 🇯🇵 791 85 15 Jul 2021 908th primo-ppcg 🇹🇭 791 85 14 Jan 2025 910th kevlened 789 76 22 Oct 2018 910th emgordon154 789 76 22 Dec 2021 910th inventshah 789 76 6 May 2022 910th KrausRaus 🇺🇸 789 76 26 May 2022 910th helbling 🇨🇭 789 76 4 Jul 2024 915th ahmetdemirag 🇨🇾 789 77 11 Feb 2025 916th roavin 789 93 16 May 2022 917th GrayJoKing 🇦🇺 787 85 1 Mar 2021 918th Andriamanitra 🇫🇮 786 60 20 Jul 2022 919th Shanethegamer 🇺🇸 786 89 9 Oct 2023 919th MeWhenI 🇻🇦 786 89 10 Oct 2023 921st Irratix 🇳🇱 784 91 19 Dec 2021 922nd MeWhenI 🇻🇦 782 63 11 Nov 2021 923rd SirBogman 🇺🇸 782 86 2 Nov 2022 924th gnuvince 781 32 2 Aug 2024 924th codereport 🇨🇦 781 32 21 Apr 2025 926th guliyevemil1 🇦🇿 781 87 20 Apr 2020 926th strout 781 87 15 Dec 2023 928th Shanethegamer 🇺🇸 780 74 19 Aug 2024 929th FlyingPenguin223 780 86 27 Oct 2024 930th Natanaelel 🇸🇪 779 64 19 Sep 2021 931st jakobwitte 779 77 21 Mar 2018 931st j55d 779 77 29 Sep 2018 931st Mikaeel66 779 77 11 Nov 2019 931st ArmaanAS 779 77 8 Mar 2021 931st Re-Adventures 🇮🇳 779 77 18 May 2021 936th Waffle3z 779 78 9 Jul 2021 936th snydej 779 78 22 Nov 2024 938th KatieLG 🇬🇧 778 51 9 Dec 2020 938th msbranicky 778 51 27 Jul 2023 938th dokutan 778 51 11 Nov 2023 938th AlephSquirrel 778 51 27 Jan 2025 942nd msbranicky 777 90 11 Oct 2023 943rd aposteriorist 🇨🇦 777 99 27 Feb 2022 943rd stackofbears 777 99 5 Mar 2022 945th Irratix 🇳🇱 777 111 3 Jan 2022 946th galloj 🇨🇿 775 107 28 Aug 2022 947th bastatom 775 131 25 Feb 2024 948th yzhs 🇩🇪 774 38 21 Jun 2022 949th jiaminglimjm 🇲🇾 774 172 9 Jan 2021 950th robymus 773 61 17 Sep 2018 951st Shanethegamer 🇺🇸 772 60 9 Mar 2023 952nd shuding 769 78 4 May 2020 952nd igmcdowell 769 78 20 Dec 2021 952nd dylanarmstrong 769 78 24 Jan 2024 955th Eilonlif 🇮🇱 769 79 20 Feb 2023 955th fkantelberg 769 79 22 Jul 2023 955th fgrosshans 🇫🇷 769 79 23 Jul 2024 955th EnTerr 769 79 1 Sep 2024 955th jipsong 🇩🇪 769 79 20 Jun 2025 960th dpatterbee 769 132 24 Aug 2020 961st bluebear94 768 49 12 Feb 2018 961st prplz 🇦🇺 768 49 27 Sep 2021 963rd yzhs 🇩🇪 767 65 3 Aug 2021 964th dokutan 767 87 6 days ago 965th elgan65536 767 93 28 Nov 2023 965th Bmrl7 767 93 29 Feb 2024 967th neihousaigaai 767 152 8 May 2021 968th NewDefectus 🇮🇱 766 62 6 Jun 2021 969th billings7 🇬🇧 764 96 21 May 2024 970th hrubymar10 764 133 27 Feb 2024 970th CaedenHarper 🇨🇦 764 133 12 Dec 2024 972nd dokutan 763 69 14 Apr 2024 973rd Irratix 🇳🇱 763 89 23 Sep 2021 974th emgordon154 762 101 26 May 2025 975th boxjelly 762 153 17 Feb 2021 Prev 901–975 of 2,924 Next