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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 231st Steffan153 🇫🇮 937 89 397ms 11 Feb 2026 242nd Lydxn 🇨🇦 936 87 120ms 13 Jan 2022 242nd JayXon 🇺🇸 936 87 120ms 14 Jan 2022 242nd lynn 936 87 132ms 7 Jul 2024 242nd DialFrost 🇸🇬 936 87 126ms 4 Apr 2025 242nd acotis 936 87 134ms 15 Apr 2025 242nd emgordon154 936 87 126ms 18 Apr 2025 242nd ovs-code 🇩🇪 936 87 127ms 20 Apr 2025 242nd pardouin 🇫🇷 936 87 128ms 20 Apr 2025 242nd stefangimmillaro 936 87 130ms 18 May 2025 242nd sean-niemann 🇺🇸 936 87 128ms 6 Jun 2025 242nd kumavale 936 87 126ms 17 Aug 2025 242nd Steffan153 🇫🇮 936 87 122ms 16 Feb 2026 254th primo-ppcg 🇹🇭 935 53 281ms 20 Oct 2020 254th prplz 🇦🇺 935 53 233ms 20 Oct 2020 254th btnlq 935 53 264ms 13 Dec 2020 254th JayXon 🇺🇸 935 53 244ms 28 Jun 2021 254th nwellnhof 🇩🇪 935 53 272ms 27 Dec 2021 254th sisyphus-ppcg 🇦🇺 935 53 252ms 15 Aug 2022 254th stefangimmillaro 935 53 270ms 22 Aug 2022 254th MeWhenI 🇻🇦 935 53 263ms 29 Jan 2023 254th Steffan153 🇫🇮 935 53 247ms 29 Jan 2023 254th SirBogman 🇺🇸 935 53 258ms 8 Jan 2024 254th DialFrost 🇸🇬 935 53 233ms 26 Dec 2024 254th sean-niemann 🇺🇸 935 53 252ms 6 Apr 2025 266th SnowballSH 935 65 10ms 31 Jan 2021 266th Larspolo 935 65 10ms 19 Jun 2021 266th jared-hughes 935 65 11ms 29 Oct 2021 266th falsidge 935 65 9ms 21 Jun 2023 266th Babafaba 935 65 12ms 5 Nov 2025 266th madex 🇩🇪 935 65 9ms 8 days ago 272nd lyphyser 933 51 59ms 26 Dec 2023 272nd AdrienHache 🇫🇷 933 51 61ms 29 Aug 2024 274th JayXon 🇺🇸 933 72 1ms 9 Jul 2021 274th Lydxn 🇨🇦 933 72 1ms 9 Jul 2021 274th sisyphus-ppcg 🇦🇺 933 72 1ms 16 Mar 2022 274th GrayJoKing 🇦🇺 933 72 1ms 9 Apr 2022 274th btnlq 933 72 1ms 28 Dec 2022 274th Steffan153 🇫🇮 933 72 2ms 26 Feb 2026 280th HPWiz 🇳🇿 932 53 1,059ms 18 Mar 2022 281st sean-niemann 🇺🇸 932 60 2ms 29 Oct 2022 281st Lydxn 🇨🇦 932 60 2ms 30 Oct 2022 281st sisyphus-ppcg 🇦🇺 932 60 2ms 3 Nov 2022 281st primo-ppcg 🇹🇭 932 60 4ms 19 Nov 2022 281st clockworknazo 932 60 4ms 19 Nov 2022 281st Steffan153 🇫🇮 932 60 2ms 28 Jan 2023 281st xsot 🇸🇬 932 60 2ms 25 Jul 2023 281st DialFrost 🇸🇬 932 60 4ms 14 Sep 2023 281st fuzzylojik-golf 🇺🇸 932 60 4ms 15 Sep 2025 281st canissimia 🇦🇶 932 60 2ms 16 Jan 2026 291st flawr 932 73 136ms 24 Feb 2019 291st GrayJoKing 🇦🇺 932 73 136ms 5 Dec 2020 291st Shanethegamer 🇺🇸 932 73 140ms 15 Jul 2021 291st yzhs 🇩🇪 932 73 140ms 24 Jul 2021 291st sean-niemann 🇺🇸 932 73 132ms 7 Sep 2021 291st MeWhenI 🇻🇦 932 73 139ms 15 Sep 2021 291st sisyphus-ppcg 🇦🇺 932 73 140ms 16 Mar 2022 291st Lydxn 🇨🇦 932 73 139ms 4 Jul 2022 291st DaCuteRaccoon 932 73 136ms 30 Nov 2022 291st DialFrost 🇸🇬 932 73 142ms 28 Jan 2023 291st Steffan153 🇫🇮 932 73 137ms 28 Jan 2023 291st pardouin 🇫🇷 932 73 147ms 21 Sep 2024 291st LostSyntax21 🇬🇧 932 73 152ms 8 Jan 2025 291st snoozingnewt 🇨🇦 932 73 148ms 5 Dec 2025 291st edsrzf 🇳🇿 932 73 147ms 24 Dec 2025 306th nwellnhof 🇩🇪 931 79 433ms 21 Nov 2021 307th JayXon 🇺🇸 930 93 55ms 2 Jan 2022 307th Lydxn 🇨🇦 930 93 57ms 2 Jan 2022 307th inventshah 930 93 55ms 22 Apr 2023 307th xsot 🇸🇬 930 93 56ms 23 May 2024 311th MeWhenI 🇻🇦 929 54 3ms 12 Aug 2024 311th sisyphus-ppcg 🇦🇺 929 54 3ms 12 Aug 2024 311th Steffan153 🇫🇮 929 54 3ms 12 Aug 2024 311th btnlq 929 54 3ms 14 Aug 2024 311th DialFrost 🇸🇬 929 54 4ms 15 Aug 2024 311th ovs-code 🇩🇪 929 54 3ms 15 Aug 2024 311th Shanethegamer 🇺🇸 929 54 3ms 15 Aug 2024 311th GrayJoKing 🇦🇺 929 54 3ms 17 Aug 2024 311th emgordon154 929 54 3ms 19 Aug 2024 311th pardouin 🇫🇷 929 54 3ms 6 Sep 2024 First Prev 241–320 of 3,325 Next Last