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 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 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 225th prplz 🇦🇺 934 53 217ms 20 Oct 2020 225th btnlq 934 53 215ms 13 Dec 2020 225th JayXon 🇺🇸 934 53 214ms 28 Jun 2021 225th nwellnhof 🇩🇪 934 53 203ms 27 Dec 2021 225th sisyphus-ppcg 🇦🇺 934 53 194ms 15 Aug 2022 225th stefangimmillaro 934 53 220ms 22 Aug 2022 225th MeWhenI 🇻🇦 934 53 220ms 29 Jan 2023 225th Steffan153 🇫🇮 934 53 221ms 29 Jan 2023 225th SirBogman 🇺🇸 934 53 184ms 8 Jan 2024 225th DialFrost 🇸🇬 934 53 194ms 26 Dec 2024 225th sean-niemann 🇺🇸 934 53 205ms 6 Apr 2025 237th Lydxn 🇨🇦 934 87 117ms 13 Jan 2022 237th JayXon 🇺🇸 934 87 123ms 14 Jan 2022 237th lynn 934 87 120ms 7 Jul 2024 237th DialFrost 🇸🇬 934 87 117ms 4 Apr 2025 237th acotis 934 87 124ms 15 Apr 2025 237th emgordon154 934 87 120ms 18 Apr 2025 237th ovs-code 🇩🇪 934 87 122ms 20 Apr 2025 237th pardouin 🇫🇷 934 87 119ms 20 Apr 2025 237th stefangimmillaro 934 87 117ms 18 May 2025 237th sean-niemann 🇺🇸 934 87 121ms 6 Jun 2025 237th kumavale 934 87 120ms 17 Aug 2025 248th JayXon 🇺🇸 933 72 1ms 9 Jul 2021 248th Lydxn 🇨🇦 933 72 2ms 9 Jul 2021 248th sisyphus-ppcg 🇦🇺 933 72 2ms 16 Mar 2022 248th GrayJoKing 🇦🇺 933 72 2ms 9 Apr 2022 248th btnlq 933 72 2ms 28 Dec 2022 253rd lyphyser 931 51 55ms 26 Dec 2023 253rd AdrienHache 🇫🇷 931 51 57ms 29 Aug 2024 255th flawr 931 73 187ms 24 Feb 2019 255th GrayJoKing 🇦🇺 931 73 196ms 5 Dec 2020 255th Shanethegamer 🇺🇸 931 73 135ms 15 Jul 2021 255th yzhs 🇩🇪 931 73 149ms 24 Jul 2021 255th sean-niemann 🇺🇸 931 73 149ms 7 Sep 2021 255th MeWhenI 🇻🇦 931 73 153ms 15 Sep 2021 255th sisyphus-ppcg 🇦🇺 931 73 130ms 16 Mar 2022 255th Lydxn 🇨🇦 931 73 165ms 4 Jul 2022 255th DaCuteRaccoon 931 73 175ms 30 Nov 2022 255th DialFrost 🇸🇬 931 73 184ms 28 Jan 2023 255th Steffan153 🇫🇮 931 73 187ms 28 Jan 2023 255th scpchicken 🇵🇼 931 73 174ms 7 Mar 2023 255th pardouin 🇫🇷 931 73 161ms 21 Sep 2024 255th LostSyntax21 🇬🇧 931 73 142ms 8 Jan 2025 269th HPWiz 🇳🇿 930 53 57ms 18 Mar 2022 270th sean-niemann 🇺🇸 930 60 2ms 29 Oct 2022 270th Lydxn 🇨🇦 930 60 2ms 30 Oct 2022 270th sisyphus-ppcg 🇦🇺 930 60 2ms 3 Nov 2022 270th primo-ppcg 🇹🇭 930 60 4ms 19 Nov 2022 270th clockworknazo 930 60 4ms 19 Nov 2022 270th Steffan153 🇫🇮 930 60 2ms 28 Jan 2023 270th xsot 🇸🇬 930 60 2ms 25 Jul 2023 270th DialFrost 🇸🇬 930 60 6ms 14 Sep 2023 270th fuzzylojik-golf 🇺🇸 930 60 4ms 15 Sep 2025 279th nwellnhof 🇩🇪 930 79 309ms 21 Nov 2021 280th JayXon 🇺🇸 929 72 231ms 18 Aug 2021 280th Lydxn 🇨🇦 929 72 81ms 18 Aug 2021 280th MeWhenI 🇻🇦 929 72 79ms 11 Mar 2022 280th stefangimmillaro 929 72 80ms 28 Jul 2022 280th Steffan153 🇫🇮 929 72 80ms 9 Aug 2024 280th sean-niemann 🇺🇸 929 72 81ms 23 Dec 2024 286th JayXon 🇺🇸 929 93 53ms 2 Jan 2022 286th Lydxn 🇨🇦 929 93 53ms 2 Jan 2022 286th inventshah 929 93 52ms 22 Apr 2023 286th xsot 🇸🇬 929 93 55ms 23 May 2024 290th MeWhenI 🇻🇦 928 54 4ms 12 Aug 2024 290th sisyphus-ppcg 🇦🇺 928 54 4ms 12 Aug 2024 290th Steffan153 🇫🇮 928 54 3ms 12 Aug 2024 290th btnlq 928 54 4ms 14 Aug 2024 290th DialFrost 🇸🇬 928 54 4ms 15 Aug 2024 290th ovs-code 🇩🇪 928 54 4ms 15 Aug 2024 290th Shanethegamer 🇺🇸 928 54 4ms 15 Aug 2024 290th GrayJoKing 🇦🇺 928 54 5ms 17 Aug 2024 290th emgordon154 928 54 5ms 19 Aug 2024 290th pardouin 🇫🇷 928 54 5ms 6 Sep 2024 290th sean-niemann 🇺🇸 928 54 4ms 13 Jan 2025 First Prev 226–300 of 3,131 Next Last