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 224th lynn 930 87 7 Jul 2024 224th DialFrost 🇸🇬 930 87 13 hours ago 228th HPWiz 🇳🇿 929 53 18 Mar 2022 229th sean-niemann 🇺🇸 929 60 29 Oct 2022 229th Lydxn 🇨🇦 929 60 30 Oct 2022 229th sisyphus-ppcg 🇦🇺 929 60 3 Nov 2022 229th primo-ppcg 🇹🇭 929 60 19 Nov 2022 229th clockworknazo 929 60 19 Nov 2022 229th Steffan153 🇫🇮 929 60 28 Jan 2023 229th xsot 🇸🇬 929 60 25 Jul 2023 229th DialFrost 🇸🇬 929 60 14 Sep 2023 237th nwellnhof 🇩🇪 928 79 21 Nov 2021 238th MeWhenI 🇻🇦 927 54 12 Aug 2024 238th sisyphus-ppcg 🇦🇺 927 54 12 Aug 2024 238th Steffan153 🇫🇮 927 54 12 Aug 2024 238th btnlq 927 54 14 Aug 2024 238th DialFrost 🇸🇬 927 54 15 Aug 2024 238th ovs-code 🇩🇪 927 54 15 Aug 2024 238th Shanethegamer 🇺🇸 927 54 15 Aug 2024 238th GrayJoKing 🇦🇺 927 54 17 Aug 2024 238th emgordon154 927 54 19 Aug 2024 238th pardouin 🇫🇷 927 54 6 Sep 2024 238th sean-niemann 🇺🇸 927 54 13 Jan 2025 249th sisyphus-ppcg 🇦🇺 926 77 3 Jul 2021 250th JayXon 🇺🇸 926 93 2 Jan 2022 250th Lydxn 🇨🇦 926 93 2 Jan 2022 250th inventshah 926 93 22 Apr 2023 250th xsot 🇸🇬 926 93 23 May 2024 254th Shanethegamer 🇺🇸 925 28 22 Jul 2022 255th JayXon 🇺🇸 925 72 18 Aug 2021 255th Lydxn 🇨🇦 925 72 18 Aug 2021 255th MeWhenI 🇻🇦 925 72 11 Mar 2022 255th stefangimmillaro 925 72 28 Jul 2022 255th Steffan153 🇫🇮 925 72 9 Aug 2024 255th sean-niemann 🇺🇸 925 72 23 Dec 2024 261st ScottHamper 925 126 16 Oct 2020 261st nwellnhof 🇩🇪 925 126 17 Oct 2020 261st JayXon 🇺🇸 925 126 26 May 2021 261st Lydxn 🇨🇦 925 126 29 May 2021 261st primo-ppcg 🇹🇭 925 126 23 Jun 2021 261st MeWhenI 🇻🇦 925 126 21 Sep 2021 261st sean-niemann 🇺🇸 925 126 2 Dec 2021 261st stefangimmillaro 925 126 17 Jul 2022 261st Steffan153 🇫🇮 925 126 30 Nov 2022 261st DialFrost 🇸🇬 925 126 22 Jan 2023 261st h3ra993huskp 🇯🇵 925 126 20 Dec 2023 272nd Steffan153 🇫🇮 924 57 16 Apr 2023 272nd Lydxn 🇨🇦 924 57 18 Apr 2023 272nd primo-ppcg 🇹🇭 924 57 27 Apr 2023 272nd GrayJoKing 🇦🇺 924 57 20 Aug 2023 272nd btnlq 924 57 22 Oct 2023 272nd emgordon154 924 57 10 Jan 2025 278th JayXon 🇺🇸 924 60 9 Jul 2021 278th Lydxn 🇨🇦 924 60 9 Jul 2021 278th MeWhenI 🇻🇦 924 60 4 Nov 2021 278th sisyphus-ppcg 🇦🇺 924 60 24 Mar 2022 282nd lynn 924 64 15 Nov 2021 282nd MeWhenI 🇻🇦 924 64 15 Nov 2021 282nd Lydxn 🇨🇦 924 64 16 Nov 2021 282nd GrayJoKing 🇦🇺 924 64 18 Nov 2021 282nd btnlq 924 64 18 Nov 2021 282nd annaproxy 924 64 5 Jan 2022 282nd JayXon 🇺🇸 924 64 15 Feb 2022 282nd Steffan153 🇫🇮 924 64 25 Sep 2022 282nd IanUtley 924 64 17 Nov 2022 282nd Yewzir 924 64 11 Nov 2023 282nd Betuaredead 924 64 12 Nov 2023 282nd ovs-code 🇩🇪 924 64 30 Jun 2024 294th primo-ppcg 🇹🇭 923 43 2 Nov 2020 294th sisyphus-ppcg 🇦🇺 923 43 3 Nov 2020 294th Irratix 🇳🇱 923 43 11 Dec 2021 294th stefangimmillaro 923 43 23 Apr 2022 294th Lydxn 🇨🇦 923 43 5 Aug 2023 299th Lydxn 🇨🇦 923 61 9 Jul 2021 299th JayXon 🇺🇸 923 61 19 Aug 2021 Prev 226–300 of 2,743 Next