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 Hilbert Curve 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 Topological Sort 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight 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 Hilbert Curve 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 Topological Sort 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 896th nathanadams 🇳🇿 800 75 13 Oct 2021 896th shawphy 800 75 14 Oct 2021 896th tayloia 🇬🇧 800 75 11 May 2023 896th Yewzir 🇧🇪 800 75 6 Dec 2023 905th somebody1234 800 95 20 Nov 2018 905th dokutan 800 95 15 Jan 2024 905th Yewzir 🇧🇪 800 95 6 Feb 2024 908th inventshah 800 146 17 Jun 2022 908th dokutan 800 146 22 Jan 2024 910th adoxography 799 59 22 Jul 2018 910th flavono123 799 59 19 Dec 2019 910th rbviz 799 59 29 Mar 2021 910th Shanethegamer 🇺🇸 799 59 13 Sep 2021 910th OhmNomNom 799 59 13 Oct 2022 910th tatzyr 🇯🇵 799 59 5 Apr 2025 916th lynn 799 66 17 Feb 2024 917th cbondurant 799 76 10 May 2021 917th bob-th 799 76 24 Jan 2023 919th dokutan 798 83 27 Mar 2024 920th GrayJoKing 🇦🇺 795 88 9 Oct 2023 921st Irratix 🇳🇱 794 147 11 Dec 2021 922nd marcin7Cd 793 90 17 May 2020 922nd dokutan 793 90 1 May 2024 924th cure-honey 🇯🇵 792 85 15 Jul 2021 924th primo-ppcg 🇹🇭 792 85 14 Jan 2025 926th kevlened 789 76 22 Oct 2018 926th emgordon154 789 76 22 Dec 2021 926th inventshah 789 76 6 May 2022 926th KrausRaus 🇺🇸 789 76 26 May 2022 926th helbling 🇨🇭 789 76 4 Jul 2024 931st ahmetdemirag 🇨🇾 789 77 11 Feb 2025 932nd GrayJoKing 🇦🇺 789 85 1 Mar 2021 933rd roavin 789 93 16 May 2022 934th albanian-laundromat 787 67 10 Aug 2025 935th Andriamanitra 🇫🇮 786 60 20 Jul 2022 936th Shanethegamer 🇺🇸 786 89 9 Oct 2023 936th MeWhenI 🇻🇦 786 89 10 Oct 2023 938th Irratix 🇳🇱 784 91 19 Dec 2021 939th MeWhenI 🇻🇦 783 63 11 Nov 2021 940th SirBogman 🇺🇸 783 86 2 Nov 2022 941st CaedenHarper 🇨🇦 782 71 7 days ago 942nd gnuvince 781 32 2 Aug 2024 942nd codereport 🇨🇦 781 32 21 Apr 2025 944th FlyingPenguin223 781 86 27 Oct 2024 945th guliyevemil1 🇦🇿 781 87 20 Apr 2020 945th strout 781 87 15 Dec 2023 947th Shanethegamer 🇺🇸 780 74 19 Aug 2024 948th aposteriorist 🇨🇦 780 99 27 Feb 2022 948th stackofbears 780 99 5 Mar 2022 950th Natanaelel 🇸🇪 779 64 19 Sep 2021 951st jakobwitte 779 77 21 Mar 2018 951st j55d 779 77 29 Sep 2018 951st Mikaeel66 779 77 11 Nov 2019 951st ArmaanAS 779 77 8 Mar 2021 951st Re-Adventures 🇮🇳 779 77 18 May 2021 956th Waffle3z 779 78 9 Jul 2021 956th snydej 779 78 22 Nov 2024 956th InigoK 🇺🇸 779 78 12 days ago 959th KatieLG 🇬🇧 778 51 9 Dec 2020 959th msbranicky 778 51 27 Jul 2023 959th dokutan 778 51 11 Nov 2023 959th AlephSquirrel 778 51 27 Jan 2025 963rd msbranicky 777 90 11 Oct 2023 964th galloj 🇨🇿 777 107 28 Aug 2022 965th Irratix 🇳🇱 777 111 3 Jan 2022 966th bastatom 776 131 25 Feb 2024 967th yzhs 🇩🇪 774 38 21 Jun 2022 968th robymus 773 61 17 Sep 2018 969th Shanethegamer 🇺🇸 772 60 9 Mar 2023 970th dpatterbee 770 132 24 Aug 2020 971st shuding 769 78 4 May 2020 971st igmcdowell 769 78 20 Dec 2021 971st dylanarmstrong 769 78 24 Jan 2024 974th Eilonlif 🇮🇱 769 79 20 Feb 2023 974th fkantelberg 769 79 22 Jul 2023 Prev 901–975 of 3,037 Next