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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 226th SnowballSH 934 65 9ms 31 Jan 2021 226th Larspolo 934 65 16ms 19 Jun 2021 226th jared-hughes 934 65 10ms 29 Oct 2021 226th falsidge 934 65 9ms 21 Jun 2023 226th bizy-coder 934 65 10ms 13 Aug 2024 226th Babafaba 934 65 9ms 21 days ago 232nd Lydxn 🇨🇦 934 87 120ms 13 Jan 2022 232nd JayXon 🇺🇸 934 87 123ms 14 Jan 2022 232nd lynn 934 87 121ms 7 Jul 2024 232nd DialFrost 🇸🇬 934 87 117ms 4 Apr 2025 232nd acotis 934 87 124ms 15 Apr 2025 232nd emgordon154 934 87 120ms 18 Apr 2025 232nd ovs-code 🇩🇪 934 87 122ms 20 Apr 2025 232nd pardouin 🇫🇷 934 87 126ms 20 Apr 2025 232nd stefangimmillaro 934 87 119ms 18 May 2025 232nd sean-niemann 🇺🇸 934 87 121ms 6 Jun 2025 232nd kumavale 934 87 124ms 17 Aug 2025 243rd JayXon 🇺🇸 933 72 1ms 9 Jul 2021 243rd Lydxn 🇨🇦 933 72 2ms 9 Jul 2021 243rd sisyphus-ppcg 🇦🇺 933 72 2ms 16 Mar 2022 243rd GrayJoKing 🇦🇺 933 72 2ms 9 Apr 2022 243rd btnlq 933 72 2ms 28 Dec 2022 248th lyphyser 931 51 55ms 26 Dec 2023 248th AdrienHache 🇫🇷 931 51 57ms 29 Aug 2024 250th flawr 931 73 187ms 24 Feb 2019 250th GrayJoKing 🇦🇺 931 73 196ms 5 Dec 2020 250th Shanethegamer 🇺🇸 931 73 135ms 15 Jul 2021 250th yzhs 🇩🇪 931 73 149ms 24 Jul 2021 250th sean-niemann 🇺🇸 931 73 149ms 7 Sep 2021 250th MeWhenI 🇻🇦 931 73 153ms 15 Sep 2021 250th sisyphus-ppcg 🇦🇺 931 73 130ms 16 Mar 2022 250th Lydxn 🇨🇦 931 73 165ms 4 Jul 2022 250th DaCuteRaccoon 931 73 175ms 30 Nov 2022 250th DialFrost 🇸🇬 931 73 184ms 28 Jan 2023 250th Steffan153 🇫🇮 931 73 187ms 28 Jan 2023 250th scpchicken 🇵🇼 931 73 174ms 7 Mar 2023 250th pardouin 🇫🇷 931 73 161ms 21 Sep 2024 250th LostSyntax21 🇬🇧 931 73 142ms 8 Jan 2025 264th HPWiz 🇳🇿 930 53 57ms 18 Mar 2022 265th sean-niemann 🇺🇸 930 60 2ms 29 Oct 2022 265th Lydxn 🇨🇦 930 60 2ms 30 Oct 2022 265th sisyphus-ppcg 🇦🇺 930 60 2ms 3 Nov 2022 265th primo-ppcg 🇹🇭 930 60 4ms 19 Nov 2022 265th clockworknazo 930 60 4ms 19 Nov 2022 265th Steffan153 🇫🇮 930 60 2ms 28 Jan 2023 265th xsot 🇸🇬 930 60 2ms 25 Jul 2023 265th DialFrost 🇸🇬 930 60 6ms 14 Sep 2023 265th fuzzylojik-golf 🇺🇸 930 60 4ms 15 Sep 2025 274th nwellnhof 🇩🇪 930 79 309ms 21 Nov 2021 275th JayXon 🇺🇸 929 72 231ms 18 Aug 2021 275th Lydxn 🇨🇦 929 72 81ms 18 Aug 2021 275th MeWhenI 🇻🇦 929 72 79ms 11 Mar 2022 275th stefangimmillaro 929 72 80ms 28 Jul 2022 275th Steffan153 🇫🇮 929 72 80ms 9 Aug 2024 275th sean-niemann 🇺🇸 929 72 81ms 23 Dec 2024 281st JayXon 🇺🇸 929 93 51ms 2 Jan 2022 281st Lydxn 🇨🇦 929 93 52ms 2 Jan 2022 281st inventshah 929 93 51ms 22 Apr 2023 281st xsot 🇸🇬 929 93 62ms 23 May 2024 285th MeWhenI 🇻🇦 927 54 4ms 12 Aug 2024 285th sisyphus-ppcg 🇦🇺 927 54 4ms 12 Aug 2024 285th Steffan153 🇫🇮 927 54 3ms 12 Aug 2024 285th btnlq 927 54 4ms 14 Aug 2024 285th DialFrost 🇸🇬 927 54 4ms 15 Aug 2024 285th ovs-code 🇩🇪 927 54 4ms 15 Aug 2024 285th Shanethegamer 🇺🇸 927 54 4ms 15 Aug 2024 285th GrayJoKing 🇦🇺 927 54 5ms 17 Aug 2024 285th emgordon154 927 54 5ms 19 Aug 2024 285th pardouin 🇫🇷 927 54 5ms 6 Sep 2024 285th sean-niemann 🇺🇸 927 54 4ms 13 Jan 2025 296th Steffan153 🇫🇮 927 57 3ms 16 Apr 2023 296th Lydxn 🇨🇦 927 57 4ms 18 Apr 2023 296th primo-ppcg 🇹🇭 927 57 3ms 27 Apr 2023 296th GrayJoKing 🇦🇺 927 57 3ms 20 Aug 2023 296th btnlq 927 57 4ms 22 Oct 2023 First Prev 226–300 of 3,112 Next Last