Happy Numbers in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Minesweeper 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Erlang 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Minesweeper 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 223rd falsidge 935 65 9ms 21 Jun 2023 223rd Babafaba 935 65 10ms 5 Nov 2025 228th primo-ppcg 🇹🇭 934 53 207ms 20 Oct 2020 228th prplz 🇦🇺 934 53 217ms 20 Oct 2020 228th btnlq 934 53 215ms 13 Dec 2020 228th JayXon 🇺🇸 934 53 214ms 28 Jun 2021 228th nwellnhof 🇩🇪 934 53 203ms 27 Dec 2021 228th sisyphus-ppcg 🇦🇺 934 53 194ms 15 Aug 2022 228th stefangimmillaro 934 53 220ms 22 Aug 2022 228th MeWhenI 🇻🇦 934 53 220ms 29 Jan 2023 228th Steffan153 🇫🇮 934 53 221ms 29 Jan 2023 228th SirBogman 🇺🇸 934 53 184ms 8 Jan 2024 228th DialFrost 🇸🇬 934 53 194ms 26 Dec 2024 228th sean-niemann 🇺🇸 934 53 205ms 6 Apr 2025 240th Lydxn 🇨🇦 934 87 132ms 13 Jan 2022 240th JayXon 🇺🇸 934 87 181ms 14 Jan 2022 240th lynn 934 87 186ms 7 Jul 2024 240th DialFrost 🇸🇬 934 87 141ms 4 Apr 2025 240th acotis 934 87 277ms 15 Apr 2025 240th emgordon154 934 87 127ms 18 Apr 2025 240th ovs-code 🇩🇪 934 87 142ms 20 Apr 2025 240th pardouin 🇫🇷 934 87 194ms 20 Apr 2025 240th stefangimmillaro 934 87 145ms 18 May 2025 240th sean-niemann 🇺🇸 934 87 152ms 6 Jun 2025 240th kumavale 934 87 151ms 17 Aug 2025 251st JayXon 🇺🇸 933 72 2ms 9 Jul 2021 251st Lydxn 🇨🇦 933 72 1ms 9 Jul 2021 251st sisyphus-ppcg 🇦🇺 933 72 1ms 16 Mar 2022 251st GrayJoKing 🇦🇺 933 72 1ms 9 Apr 2022 251st btnlq 933 72 2ms 28 Dec 2022 256th lyphyser 931 51 51ms 26 Dec 2023 256th AdrienHache 🇫🇷 931 51 57ms 29 Aug 2024 258th flawr 931 73 136ms 24 Feb 2019 258th GrayJoKing 🇦🇺 931 73 136ms 5 Dec 2020 258th Shanethegamer 🇺🇸 931 73 140ms 15 Jul 2021 258th yzhs 🇩🇪 931 73 140ms 24 Jul 2021 258th sean-niemann 🇺🇸 931 73 132ms 7 Sep 2021 258th MeWhenI 🇻🇦 931 73 144ms 15 Sep 2021 258th sisyphus-ppcg 🇦🇺 931 73 140ms 16 Mar 2022 258th Lydxn 🇨🇦 931 73 139ms 4 Jul 2022 258th DaCuteRaccoon 931 73 136ms 30 Nov 2022 258th DialFrost 🇸🇬 931 73 154ms 28 Jan 2023 258th Steffan153 🇫🇮 931 73 137ms 28 Jan 2023 258th scpchicken 🇵🇼 931 73 140ms 7 Mar 2023 258th pardouin 🇫🇷 931 73 177ms 21 Sep 2024 258th LostSyntax21 🇬🇧 931 73 152ms 8 Jan 2025 258th snoozingnewt 🇨🇦 931 73 148ms 3 days ago 273rd HPWiz 🇳🇿 930 53 54ms 18 Mar 2022 274th sean-niemann 🇺🇸 930 60 2ms 29 Oct 2022 274th Lydxn 🇨🇦 930 60 2ms 30 Oct 2022 274th sisyphus-ppcg 🇦🇺 930 60 2ms 3 Nov 2022 274th primo-ppcg 🇹🇭 930 60 4ms 19 Nov 2022 274th clockworknazo 930 60 4ms 19 Nov 2022 274th Steffan153 🇫🇮 930 60 2ms 28 Jan 2023 274th xsot 🇸🇬 930 60 2ms 25 Jul 2023 274th DialFrost 🇸🇬 930 60 4ms 14 Sep 2023 274th fuzzylojik-golf 🇺🇸 930 60 4ms 15 Sep 2025 283rd nwellnhof 🇩🇪 930 79 309ms 21 Nov 2021 284th JayXon 🇺🇸 929 72 227ms 18 Aug 2021 284th Lydxn 🇨🇦 929 72 77ms 18 Aug 2021 284th MeWhenI 🇻🇦 929 72 86ms 11 Mar 2022 284th stefangimmillaro 929 72 84ms 28 Jul 2022 284th Steffan153 🇫🇮 929 72 83ms 9 Aug 2024 284th sean-niemann 🇺🇸 929 72 86ms 23 Dec 2024 290th JayXon 🇺🇸 929 93 53ms 2 Jan 2022 290th Lydxn 🇨🇦 929 93 53ms 2 Jan 2022 290th inventshah 929 93 52ms 22 Apr 2023 290th xsot 🇸🇬 929 93 55ms 23 May 2024 294th MeWhenI 🇻🇦 928 54 3ms 12 Aug 2024 294th sisyphus-ppcg 🇦🇺 928 54 3ms 12 Aug 2024 294th Steffan153 🇫🇮 928 54 4ms 12 Aug 2024 294th btnlq 928 54 3ms 14 Aug 2024 294th DialFrost 🇸🇬 928 54 4ms 15 Aug 2024 294th ovs-code 🇩🇪 928 54 3ms 15 Aug 2024 294th Shanethegamer 🇺🇸 928 54 4ms 15 Aug 2024 First Prev 226–300 of 3,137 Next Last