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 295th Shanethegamer 🇺🇸 928 54 4ms 15 Aug 2024 295th GrayJoKing 🇦🇺 928 54 3ms 17 Aug 2024 295th emgordon154 928 54 3ms 19 Aug 2024 295th pardouin 🇫🇷 928 54 3ms 6 Sep 2024 295th sean-niemann 🇺🇸 928 54 3ms 13 Jan 2025 295th snoozingnewt 🇨🇦 928 54 4ms 11 days ago 307th Steffan153 🇫🇮 927 57 3ms 16 Apr 2023 307th Lydxn 🇨🇦 927 57 4ms 18 Apr 2023 307th primo-ppcg 🇹🇭 927 57 4ms 27 Apr 2023 307th GrayJoKing 🇦🇺 927 57 4ms 20 Aug 2023 307th btnlq 927 57 4ms 22 Oct 2023 307th emgordon154 927 57 4ms 10 Jan 2025 307th sean-niemann 🇺🇸 927 57 3ms 21 Apr 2025 307th kg583 🇺🇸 927 57 3ms 26 Sep 2025 307th edsrzf 🇳🇿 927 57 4ms 26 Sep 2025 316th lynn 927 64 13ms 15 Nov 2021 316th MeWhenI 🇻🇦 927 64 12ms 15 Nov 2021 316th Lydxn 🇨🇦 927 64 13ms 16 Nov 2021 316th GrayJoKing 🇦🇺 927 64 13ms 18 Nov 2021 316th btnlq 927 64 12ms 18 Nov 2021 316th annaproxy 927 64 12ms 5 Jan 2022 316th JayXon 🇺🇸 927 64 13ms 15 Feb 2022 316th Steffan153 🇫🇮 927 64 12ms 25 Sep 2022 316th IanUtley 927 64 13ms 17 Nov 2022 316th Yewzir 🇧🇪 927 64 13ms 11 Nov 2023 316th Betuaredead 927 64 13ms 12 Nov 2023 316th ovs-code 🇩🇪 927 64 13ms 30 Jun 2024 316th sean-niemann 🇺🇸 927 64 13ms 13 Apr 2025 316th DialFrost 🇸🇬 927 64 13ms 14 Apr 2025 316th snoozingnewt 🇨🇦 927 64 13ms 3 days ago 331st sisyphus-ppcg 🇦🇺 927 77 2ms 3 Jul 2021 332nd AlephSquirrel 926 27 3ms 3 Nov 2025 333rd JayXon 🇺🇸 926 60 128ms 9 Jul 2021 333rd Lydxn 🇨🇦 926 60 115ms 9 Jul 2021 333rd MeWhenI 🇻🇦 926 60 105ms 4 Nov 2021 333rd sisyphus-ppcg 🇦🇺 926 60 90ms 24 Mar 2022 337th Lydxn 🇨🇦 926 61 117ms 9 Jul 2021 337th JayXon 🇺🇸 926 61 118ms 19 Aug 2021 337th GrayJoKing 🇦🇺 926 61 117ms 13 Mar 2022 340th namelessiw 926 90 468ms 3 Oct 2025 341st Shanethegamer 🇺🇸 925 28 44ms 22 Jul 2022 342nd Steffan153 🇫🇮 925 110 273ms 1 Oct 2022 342nd Shanethegamer 🇺🇸 925 110 270ms 29 Mar 2023 342nd sean-niemann 🇺🇸 925 110 265ms 30 Aug 2023 342nd Yewzir 🇧🇪 925 110 267ms 26 Oct 2023 342nd m-tkach 🇺🇦 925 110 272ms 5 Dec 2023 342nd emgordon154 925 110 256ms 17 Jan 2025 342nd error256 925 110 261ms 15 Feb 2025 342nd plcc0 925 110 269ms 21 Mar 2025 342nd fuzzylojik-golf 🇺🇸 925 110 255ms 3 Sep 2025 342nd CaedenHarper 🇨🇦 925 110 254ms 7 days ago 352nd Steffan153 🇫🇮 924 62 71ms 15 Mar 2023 352nd Lydxn 🇨🇦 924 62 67ms 15 Mar 2023 352nd JayXon 🇺🇸 924 62 66ms 21 Mar 2023 352nd GrayJoKing 🇦🇺 924 62 67ms 6 Jun 2023 352nd pardouin 🇫🇷 924 62 74ms 3 Sep 2024 352nd sean-niemann 🇺🇸 924 62 69ms 18 Apr 2025 358th andersk 🇺🇸 924 88 121ms 5 Nov 2022 358th jared-hughes 924 88 118ms 10 Nov 2022 358th Steffan153 🇫🇮 924 88 118ms 28 Jan 2023 358th snoozingnewt 🇨🇦 924 88 115ms 13 days ago 362nd primo-ppcg 🇹🇭 923 43 2ms 2 Nov 2020 362nd sisyphus-ppcg 🇦🇺 923 43 2ms 3 Nov 2020 362nd Irratix 🇳🇱 923 43 2ms 11 Dec 2021 362nd stefangimmillaro 923 43 2ms 23 Apr 2022 362nd Lydxn 🇨🇦 923 43 2ms 5 Aug 2023 367th Shanethegamer 🇺🇸 923 54 890ms 13 Sep 2021 368th sisyphus-ppcg 🇦🇺 923 65 10ms 27 Jan 2021 368th MeWhenI 🇻🇦 923 65 9ms 15 Sep 2021 368th Irratix 🇳🇱 923 65 10ms 15 Dec 2021 368th DialFrost 🇸🇬 923 65 10ms 28 Jan 2023 372nd JayXon 🇺🇸 921 66 1,279ms 28 May 2021 372nd lynn 921 66 1,252ms 28 May 2021 372nd primo-ppcg 🇹🇭 921 66 1,238ms 28 May 2021 372nd Lydxn 🇨🇦 921 66 1,248ms 9 Oct 2021 First Prev 301–375 of 3,139 Next Last