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 372nd emgordon154 914 64 5 Dec 2024 372nd edsrzf 🇳🇿 914 64 21 Jan 2025 378th GrayJoKing 🇦🇺 914 69 29 Apr 2021 378th xsot 🇸🇬 914 69 16 Jun 2024 380th nwellnhof 🇩🇪 914 78 7 Jan 2021 380th Alex-x90 🇺🇸 914 78 27 Jan 2023 380th inventshah 914 78 27 Jan 2023 380th Steffan153 🇫🇮 914 78 28 Jan 2023 380th sean-niemann 🇺🇸 914 78 26 days ago 385th bendiscz 914 111 20 Apr 2020 385th emplv 🇱🇻 914 111 31 Aug 2021 385th jared-hughes 914 111 27 Feb 2024 385th edsrzf 🇳🇿 914 111 26 Oct 2024 389th inventshah 913 66 24 Oct 2024 389th btnlq 913 66 26 Oct 2024 389th stefangimmillaro 913 66 29 Oct 2024 389th pardouin 🇫🇷 913 66 31 Oct 2024 389th JayXon 🇺🇸 913 66 7 Nov 2024 389th emgordon154 913 66 20 Nov 2024 395th Lydxn 🇨🇦 913 70 21 Jun 2022 396th lifthrasiir 🇰🇷 913 77 11 Dec 2024 396th jared-hughes 913 77 15 Dec 2024 398th Lydxn 🇨🇦 912 76 14 Oct 2022 398th sean-niemann 🇺🇸 912 76 14 Oct 2022 398th JayXon 🇺🇸 912 76 14 Oct 2022 398th MeWhenI 🇻🇦 912 76 14 Oct 2022 398th Steffan153 🇫🇮 912 76 14 Oct 2022 398th stefangimmillaro 912 76 14 Oct 2022 398th Shanethegamer 🇺🇸 912 76 13 Mar 2023 398th DialFrost 🇸🇬 912 76 26 Dec 2024 406th xkacer 🇨🇿 911 128 20 Nov 2020 407th sisyphus-ppcg 🇦🇺 910 91 18 May 2022 407th ovs-code 🇩🇪 910 91 20 May 2022 407th inventshah 910 91 4 Jun 2022 407th nwellnhof 🇩🇪 910 91 8 Jul 2022 407th saito-ta 🇯🇵 910 91 3 Oct 2022 407th retrohun 910 91 30 Apr 2023 407th btnlq 910 91 17 May 2023 407th kritixilithos 910 91 22 May 2024 415th Lydxn 🇨🇦 909 74 14 Jul 2021 415th JayXon 🇺🇸 909 74 20 Aug 2021 415th stefangimmillaro 909 74 22 Apr 2023 418th dvargas46 🇺🇸 908 55 15 Nov 2022 419th MeWhenI 🇻🇦 908 62 11 Nov 2021 420th pihart 908 66 22 Jun 2020 420th Argeento 🇵🇱 908 66 13 Nov 2020 420th ovs-code 🇩🇪 908 66 29 Jul 2024 423rd sisyphus-ppcg 🇦🇺 908 91 20 Jul 2022 423rd UnderKoen 🇳🇱 908 91 6 Mar 2023 423rd m-tkach 🇺🇦 908 91 9 Mar 2023 423rd Lydxn 🇨🇦 908 91 19 Jul 2023 427th Waffle3z 907 74 9 Jul 2021 428th sisyphus-ppcg 🇦🇺 907 77 3 Feb 2023 428th JayXon 🇺🇸 907 77 28 Jan 2024 428th GolfingSuccess 🇬🇷 907 77 13 days ago 431st anter69 🇭🇺 905 55 22 days ago 432nd prplz 🇦🇺 905 75 12 Oct 2021 433rd Yax42 🇫🇷 905 81 9 Feb 2025 434th Shanethegamer 🇺🇸 904 63 18 May 2022 434th Yewzir 904 63 9 Nov 2023 434th Betuaredead 904 63 13 Nov 2023 437th lynn 903 79 2 Oct 2021 437th MeWhenI 🇻🇦 903 79 21 Jun 2022 437th m-tkach 🇺🇦 903 79 9 Mar 2023 437th ovs-code 🇩🇪 903 79 24 Mar 2024 437th xsot 🇸🇬 903 79 23 May 2024 437th DialFrost 🇸🇬 903 79 17 Dec 2024 443rd Lydxn 🇨🇦 903 85 27 Feb 2022 443rd JayXon 🇺🇸 903 85 28 Feb 2022 443rd GrayJoKing 🇦🇺 903 85 13 Mar 2022 446th sean-niemann 🇺🇸 903 147 1 Aug 2023 446th Shanethegamer 🇺🇸 903 147 1 Aug 2023 446th MeWhenI 🇻🇦 903 147 1 Aug 2023 446th Lydxn 🇨🇦 903 147 1 Aug 2023 446th JayXon 🇺🇸 903 147 2 Aug 2023 Prev 376–450 of 2,741 Next