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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 236th sisyphus-ppcg 🇦🇺 934 53 267ms 15 Aug 2022 236th stefangimmillaro 934 53 259ms 22 Aug 2022 236th MeWhenI 🇻🇦 934 53 235ms 29 Jan 2023 236th Steffan153 🇫🇮 934 53 263ms 29 Jan 2023 236th SirBogman 🇺🇸 934 53 234ms 8 Jan 2024 236th DialFrost 🇸🇬 934 53 235ms 26 Dec 2024 236th sean-niemann 🇺🇸 934 53 277ms 6 Apr 2025 248th Lydxn 🇨🇦 934 87 118ms 13 Jan 2022 248th JayXon 🇺🇸 934 87 119ms 14 Jan 2022 248th lynn 934 87 117ms 7 Jul 2024 248th DialFrost 🇸🇬 934 87 126ms 4 Apr 2025 248th acotis 934 87 133ms 15 Apr 2025 248th emgordon154 934 87 117ms 18 Apr 2025 248th ovs-code 🇩🇪 934 87 114ms 20 Apr 2025 248th pardouin 🇫🇷 934 87 117ms 20 Apr 2025 248th stefangimmillaro 934 87 118ms 18 May 2025 248th sean-niemann 🇺🇸 934 87 123ms 6 Jun 2025 248th kumavale 934 87 113ms 17 Aug 2025 248th Steffan153 🇫🇮 934 87 128ms 2 days ago 260th lyphyser 932 51 55ms 26 Dec 2023 260th AdrienHache 🇫🇷 932 51 53ms 29 Aug 2024 262nd JayXon 🇺🇸 932 72 1ms 9 Jul 2021 262nd Lydxn 🇨🇦 932 72 1ms 9 Jul 2021 262nd sisyphus-ppcg 🇦🇺 932 72 1ms 16 Mar 2022 262nd GrayJoKing 🇦🇺 932 72 1ms 9 Apr 2022 262nd btnlq 932 72 1ms 28 Dec 2022 267th flawr 932 73 136ms 24 Feb 2019 267th GrayJoKing 🇦🇺 932 73 136ms 5 Dec 2020 267th Shanethegamer 🇺🇸 932 73 140ms 15 Jul 2021 267th yzhs 🇩🇪 932 73 140ms 24 Jul 2021 267th sean-niemann 🇺🇸 932 73 132ms 7 Sep 2021 267th MeWhenI 🇻🇦 932 73 139ms 15 Sep 2021 267th sisyphus-ppcg 🇦🇺 932 73 140ms 16 Mar 2022 267th Lydxn 🇨🇦 932 73 139ms 4 Jul 2022 267th DaCuteRaccoon 932 73 136ms 30 Nov 2022 267th DialFrost 🇸🇬 932 73 154ms 28 Jan 2023 267th Steffan153 🇫🇮 932 73 137ms 28 Jan 2023 267th scpchicken 🇵🇼 932 73 140ms 7 Mar 2023 267th pardouin 🇫🇷 932 73 159ms 21 Sep 2024 267th LostSyntax21 🇬🇧 932 73 152ms 8 Jan 2025 267th snoozingnewt 🇨🇦 932 73 148ms 5 Dec 2025 267th edsrzf 🇳🇿 932 73 153ms 24 Dec 2025 283rd HPWiz 🇳🇿 931 53 1,059ms 18 Mar 2022 284th sean-niemann 🇺🇸 931 60 2ms 29 Oct 2022 284th Lydxn 🇨🇦 931 60 2ms 30 Oct 2022 284th sisyphus-ppcg 🇦🇺 931 60 2ms 3 Nov 2022 284th primo-ppcg 🇹🇭 931 60 4ms 19 Nov 2022 284th clockworknazo 931 60 4ms 19 Nov 2022 284th Steffan153 🇫🇮 931 60 2ms 28 Jan 2023 284th xsot 🇸🇬 931 60 2ms 25 Jul 2023 284th DialFrost 🇸🇬 931 60 4ms 14 Sep 2023 284th fuzzylojik-golf 🇺🇸 931 60 4ms 15 Sep 2025 284th canissimia 🇦🇶 931 60 2ms 16 Jan 2026 294th nwellnhof 🇩🇪 930 79 389ms 21 Nov 2021 295th JayXon 🇺🇸 930 93 53ms 2 Jan 2022 295th Lydxn 🇨🇦 930 93 54ms 2 Jan 2022 295th inventshah 930 93 55ms 22 Apr 2023 295th xsot 🇸🇬 930 93 57ms 23 May 2024 299th JayXon 🇺🇸 929 72 219ms 18 Aug 2021 299th Lydxn 🇨🇦 929 72 81ms 18 Aug 2021 299th MeWhenI 🇻🇦 929 72 80ms 11 Mar 2022 299th stefangimmillaro 929 72 84ms 28 Jul 2022 299th Steffan153 🇫🇮 929 72 85ms 9 Aug 2024 299th sean-niemann 🇺🇸 929 72 84ms 23 Dec 2024 305th MeWhenI 🇻🇦 928 54 3ms 12 Aug 2024 305th sisyphus-ppcg 🇦🇺 928 54 3ms 12 Aug 2024 305th Steffan153 🇫🇮 928 54 3ms 12 Aug 2024 305th btnlq 928 54 3ms 14 Aug 2024 305th DialFrost 🇸🇬 928 54 4ms 15 Aug 2024 305th ovs-code 🇩🇪 928 54 3ms 15 Aug 2024 305th Shanethegamer 🇺🇸 928 54 3ms 15 Aug 2024 305th GrayJoKing 🇦🇺 928 54 3ms 17 Aug 2024 305th emgordon154 928 54 3ms 19 Aug 2024 305th pardouin 🇫🇷 928 54 3ms 6 Sep 2024 305th sean-niemann 🇺🇸 928 54 3ms 13 Jan 2025 305th snoozingnewt 🇨🇦 928 54 3ms 30 Nov 2025 317th Steffan153 🇫🇮 927 57 3ms 16 Apr 2023 317th Lydxn 🇨🇦 927 57 3ms 18 Apr 2023 317th primo-ppcg 🇹🇭 927 57 4ms 27 Apr 2023 317th GrayJoKing 🇦🇺 927 57 4ms 20 Aug 2023 First Prev 241–320 of 3,179 Next Last