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 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 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 901st kevlened 789 76 22 Oct 2018 901st emgordon154 789 76 22 Dec 2021 901st inventshah 789 76 6 May 2022 901st KrausRaus 🇺🇸 789 76 26 May 2022 901st helbling 🇨🇭 789 76 4 Jul 2024 906th ahmetdemirag 🇨🇾 789 77 11 Feb 2025 907th roavin 789 93 16 May 2022 908th GrayJoKing 🇦🇺 787 85 1 Mar 2021 909th Andriamanitra 🇫🇮 786 60 20 Jul 2022 910th Shanethegamer 🇺🇸 786 89 9 Oct 2023 910th MeWhenI 🇻🇦 786 89 10 Oct 2023 912th Irratix 🇳🇱 784 91 19 Dec 2021 913th MeWhenI 🇻🇦 782 63 11 Nov 2021 914th SirBogman 🇺🇸 782 86 2 Nov 2022 915th gnuvince 781 32 2 Aug 2024 915th codereport 🇨🇦 781 32 21 Apr 2025 917th Shanethegamer 🇺🇸 780 74 19 Aug 2024 918th FlyingPenguin223 780 86 27 Oct 2024 919th guliyevemil1 🇦🇿 780 87 20 Apr 2020 919th strout 780 87 15 Dec 2023 921st Natanaelel 🇸🇪 779 64 19 Sep 2021 922nd jakobwitte 779 77 21 Mar 2018 922nd j55d 779 77 29 Sep 2018 922nd Mikaeel66 779 77 11 Nov 2019 922nd ArmaanAS 779 77 8 Mar 2021 922nd Re-Adventures 🇮🇳 779 77 18 May 2021 927th KatieLG 🇬🇧 778 51 9 Dec 2020 927th msbranicky 778 51 27 Jul 2023 927th dokutan 778 51 11 Nov 2023 927th AlephSquirrel 778 51 27 Jan 2025 931st Waffle3z 778 78 9 Jul 2021 931st snydej 778 78 22 Nov 2024 933rd msbranicky 777 90 11 Oct 2023 934th aposteriorist 🇨🇦 777 99 27 Feb 2022 934th stackofbears 777 99 5 Mar 2022 936th Irratix 🇳🇱 777 111 3 Jan 2022 937th bastatom 775 131 25 Feb 2024 938th yzhs 🇩🇪 774 38 21 Jun 2022 939th galloj 🇨🇿 774 107 28 Aug 2022 940th jiaminglimjm 🇲🇾 774 172 9 Jan 2021 941st robymus 773 61 17 Sep 2018 942nd Shanethegamer 🇺🇸 772 60 9 Mar 2023 943rd shuding 769 78 4 May 2020 943rd igmcdowell 769 78 20 Dec 2021 943rd dylanarmstrong 769 78 24 Jan 2024 946th Eilonlif 🇮🇱 769 79 20 Feb 2023 946th fkantelberg 769 79 22 Jul 2023 946th fgrosshans 🇫🇷 769 79 23 Jul 2024 946th EnTerr 769 79 1 Sep 2024 946th jipsong 🇩🇪 769 79 22 days ago 951st dpatterbee 769 132 24 Aug 2020 952nd bluebear94 768 49 12 Feb 2018 952nd prplz 🇦🇺 768 49 27 Sep 2021 954th yzhs 🇩🇪 767 65 3 Aug 2021 955th elgan65536 767 93 28 Nov 2023 955th Bmrl7 767 93 29 Feb 2024 957th neihousaigaai 767 152 8 May 2021 958th NewDefectus 🇮🇱 766 62 6 Jun 2021 959th billings7 🇬🇧 764 96 21 May 2024 960th dokutan 763 69 14 Apr 2024 961st Irratix 🇳🇱 763 89 23 Sep 2021 962nd hrubymar10 763 133 27 Feb 2024 962nd CaedenHarper 🇨🇦 763 133 12 Dec 2024 964th emgordon154 762 101 26 May 2025 965th boxjelly 762 153 17 Feb 2021 966th FlyingPenguin223 761 62 16 Nov 2023 967th emgordon154 760 76 15 Nov 2024 968th MichalMarsalek 🇨🇿 760 88 30 Nov 2022 969th p01 759 79 3 Nov 2017 969th kayahr 759 79 17 Jun 2021 969th alasdair-greenland 759 79 10 Nov 2021 969th eranws 759 79 9 Sep 2022 969th madeforlosers 759 79 23 Oct 2024 969th dokutan 759 79 24 Dec 2024 969th XenThe 🇬🇧 759 79 7 Jun 2025 Prev 901–975 of 2,905 Next