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 Numbrix 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 Numbrix 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 224th jared-hughes 935 65 9ms 29 Oct 2021 224th falsidge 935 65 9ms 21 Jun 2023 224th Babafaba 935 65 10ms 5 Nov 2025 229th primo-ppcg 🇹🇭 934 53 244ms 20 Oct 2020 229th prplz 🇦🇺 934 53 241ms 20 Oct 2020 229th btnlq 934 53 237ms 13 Dec 2020 229th JayXon 🇺🇸 934 53 242ms 28 Jun 2021 229th nwellnhof 🇩🇪 934 53 212ms 27 Dec 2021 229th sisyphus-ppcg 🇦🇺 934 53 257ms 15 Aug 2022 229th stefangimmillaro 934 53 255ms 22 Aug 2022 229th MeWhenI 🇻🇦 934 53 233ms 29 Jan 2023 229th Steffan153 🇫🇮 934 53 234ms 29 Jan 2023 229th SirBogman 🇺🇸 934 53 261ms 8 Jan 2024 229th DialFrost 🇸🇬 934 53 232ms 26 Dec 2024 229th sean-niemann 🇺🇸 934 53 236ms 6 Apr 2025 241st Lydxn 🇨🇦 934 87 116ms 13 Jan 2022 241st JayXon 🇺🇸 934 87 114ms 14 Jan 2022 241st lynn 934 87 118ms 7 Jul 2024 241st DialFrost 🇸🇬 934 87 120ms 4 Apr 2025 241st acotis 934 87 113ms 15 Apr 2025 241st emgordon154 934 87 118ms 18 Apr 2025 241st ovs-code 🇩🇪 934 87 121ms 20 Apr 2025 241st pardouin 🇫🇷 934 87 117ms 20 Apr 2025 241st stefangimmillaro 934 87 118ms 18 May 2025 241st sean-niemann 🇺🇸 934 87 123ms 6 Jun 2025 241st kumavale 934 87 116ms 17 Aug 2025 252nd JayXon 🇺🇸 933 72 1ms 9 Jul 2021 252nd Lydxn 🇨🇦 933 72 1ms 9 Jul 2021 252nd sisyphus-ppcg 🇦🇺 933 72 1ms 16 Mar 2022 252nd GrayJoKing 🇦🇺 933 72 1ms 9 Apr 2022 252nd btnlq 933 72 1ms 28 Dec 2022 257th lyphyser 931 51 51ms 26 Dec 2023 257th AdrienHache 🇫🇷 931 51 57ms 29 Aug 2024 259th flawr 931 73 136ms 24 Feb 2019 259th GrayJoKing 🇦🇺 931 73 136ms 5 Dec 2020 259th Shanethegamer 🇺🇸 931 73 140ms 15 Jul 2021 259th yzhs 🇩🇪 931 73 140ms 24 Jul 2021 259th sean-niemann 🇺🇸 931 73 132ms 7 Sep 2021 259th MeWhenI 🇻🇦 931 73 144ms 15 Sep 2021 259th sisyphus-ppcg 🇦🇺 931 73 140ms 16 Mar 2022 259th Lydxn 🇨🇦 931 73 139ms 4 Jul 2022 259th DaCuteRaccoon 931 73 136ms 30 Nov 2022 259th DialFrost 🇸🇬 931 73 154ms 28 Jan 2023 259th Steffan153 🇫🇮 931 73 137ms 28 Jan 2023 259th scpchicken 🇵🇼 931 73 140ms 7 Mar 2023 259th pardouin 🇫🇷 931 73 177ms 21 Sep 2024 259th LostSyntax21 🇬🇧 931 73 152ms 8 Jan 2025 259th snoozingnewt 🇨🇦 931 73 148ms 7 days ago 274th HPWiz 🇳🇿 930 53 54ms 18 Mar 2022 275th sean-niemann 🇺🇸 930 60 2ms 29 Oct 2022 275th Lydxn 🇨🇦 930 60 2ms 30 Oct 2022 275th sisyphus-ppcg 🇦🇺 930 60 2ms 3 Nov 2022 275th primo-ppcg 🇹🇭 930 60 4ms 19 Nov 2022 275th clockworknazo 930 60 4ms 19 Nov 2022 275th Steffan153 🇫🇮 930 60 2ms 28 Jan 2023 275th xsot 🇸🇬 930 60 2ms 25 Jul 2023 275th DialFrost 🇸🇬 930 60 4ms 14 Sep 2023 275th fuzzylojik-golf 🇺🇸 930 60 4ms 15 Sep 2025 284th nwellnhof 🇩🇪 930 79 316ms 21 Nov 2021 285th JayXon 🇺🇸 929 72 241ms 18 Aug 2021 285th Lydxn 🇨🇦 929 72 82ms 18 Aug 2021 285th MeWhenI 🇻🇦 929 72 84ms 11 Mar 2022 285th stefangimmillaro 929 72 82ms 28 Jul 2022 285th Steffan153 🇫🇮 929 72 82ms 9 Aug 2024 285th sean-niemann 🇺🇸 929 72 83ms 23 Dec 2024 291st JayXon 🇺🇸 929 93 51ms 2 Jan 2022 291st Lydxn 🇨🇦 929 93 49ms 2 Jan 2022 291st inventshah 929 93 51ms 22 Apr 2023 291st xsot 🇸🇬 929 93 53ms 23 May 2024 295th MeWhenI 🇻🇦 928 54 3ms 12 Aug 2024 295th sisyphus-ppcg 🇦🇺 928 54 3ms 12 Aug 2024 295th Steffan153 🇫🇮 928 54 4ms 12 Aug 2024 295th btnlq 928 54 3ms 14 Aug 2024 295th DialFrost 🇸🇬 928 54 4ms 15 Aug 2024 295th ovs-code 🇩🇪 928 54 3ms 15 Aug 2024 First Prev 226–300 of 3,139 Next Last