Happy Numbers (Long) 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 321st primo-ppcg 🇹🇭 887 42 241ms 20 Sep 2021 321st sisyphus-ppcg 🇦🇺 887 42 211ms 31 Jan 2023 321st Lydxn 🇨🇦 887 42 204ms 3 Mar 2023 324th JayXon 🇺🇸 887 90 103ms 5 Sep 2023 325th hrubymar10 887 134 280ms 27 Feb 2024 325th DialFrost 🇸🇬 887 134 275ms 19 days ago 327th MeWhenI 🇻🇦 886 56 1,284ms 13 Nov 2022 328th Shanethegamer 🇺🇸 886 65 70ms 1 Dec 2024 329th Steffan153 🇫🇮 886 74 56ms 10 Nov 2023 329th sean-niemann 🇺🇸 886 74 56ms 9 Apr 2025 329th edsrzf 🇳🇿 886 74 64ms 5 Jul 2025 329th targrik 886 74 54ms 16 Dec 2025 333rd Steffan153 🇫🇮 886 82 2ms 29 Oct 2023 333rd GrayJoKing 🇦🇺 886 82 4ms 19 Nov 2025 333rd ovs-code 🇩🇪 886 82 2ms 19 Nov 2025 333rd edsrzf 🇳🇿 886 82 3ms 24 Dec 2025 337th inventshah 885 67 13ms 26 Sep 2023 337th ovs-code 🇩🇪 885 67 15ms 29 Jul 2024 339th hallvabo 🇳🇴 885 79 21ms 21 Sep 2021 339th annaproxy 885 79 190ms 23 Nov 2021 339th anter69 🇭🇺 885 79 321ms 3 Apr 2022 339th Irratix 🇳🇱 885 79 306ms 28 Apr 2022 339th OllieBoyne 🇬🇧 885 79 180ms 25 May 2022 339th MeWhenI 🇻🇦 885 79 167ms 17 Aug 2023 339th ndren 885 79 198ms 11 Feb 2024 339th 5cw 🇺🇸 885 79 314ms 8 May 2024 339th bzijlema 🇳🇱 885 79 314ms 11 Oct 2024 339th jipsong 🇩🇪 885 79 223ms 20 Jun 2025 339th InigoK 🇺🇸 885 79 173ms 5 Sep 2025 339th fuzzylojik-golf 🇺🇸 885 79 181ms 15 Sep 2025 339th CornerMercury 🇬🇧 885 79 237ms 29 Dec 2025 339th plcc0 885 79 223ms 25 days ago 353rd Steffan153 🇫🇮 885 81 12ms 18 Apr 2023 354th canissimia 🇦🇶 885 218 30ms 25 Oct 2021 355th xsot 🇸🇬 884 54 39ms 25 Jul 2023 356th MeWhenI 🇻🇦 884 79 2ms 21 Jun 2022 357th primo-ppcg 🇹🇭 884 99 42ms 19 Jul 2022 358th m-tkach 🇺🇦 884 143 25ms 7 Apr 2022 358th primo-ppcg 🇹🇭 884 143 25ms 25 Jun 2022 360th GrayJoKing 🇦🇺 883 90 3,913ms 16 Jun 2022 361st m-tkach 🇺🇦 883 127 25ms 15 Jan 2025 362nd GolfingSuccess 🇬🇷 881 76 579ms 15 Jan 2024 362nd GrayJoKing 🇦🇺 881 76 695ms 15 Jan 2024 362nd Steffan153 🇫🇮 881 76 499ms 16 Jan 2024 362nd AlephSquirrel 881 76 543ms 16 Jan 2024 366th Shanethegamer 🇺🇸 881 97 89ms 17 Dec 2021 366th MeWhenI 🇻🇦 881 97 141ms 21 Jun 2022 366th stefangimmillaro 881 97 91ms 18 Oct 2022 366th sean-niemann 🇺🇸 881 97 89ms 7 Feb 2023 366th Steffan153 🇫🇮 881 97 88ms 9 Apr 2023 366th Yewzir 🇧🇪 881 97 89ms 14 Jan 2024 372nd MeWhenI 🇻🇦 880 102 56ms 7 Dec 2022 373rd Steffan153 🇫🇮 879 97 1,470ms 4 Jan 2023 374th MeWhenI 🇻🇦 878 91 115ms 5 Sep 2023 375th canissimia 🇦🇶 877 144 2,821ms 24 Feb 2023 376th snoozingnewt 🇨🇦 876 70 1,088ms 16 Oct 2025 377th Bubbler-4 876 96 4ms 14 Jul 2023 377th Lydxn 🇨🇦 876 96 4ms 15 Jul 2023 377th GrayJoKing 🇦🇺 876 96 4ms 15 Jul 2023 377th btnlq 876 96 3ms 15 Jul 2023 377th ovs-code 🇩🇪 876 96 5ms 15 Jul 2023 377th MeWhenI 🇻🇦 876 96 4ms 25 Jul 2023 383rd Steffan153 🇫🇮 876 113 441ms 17 Feb 2024 384th MeWhenI 🇻🇦 875 88 440ms 16 Aug 2023 384th stefangimmillaro 875 88 446ms 18 Sep 2023 384th namelessiw 875 88 481ms 9 Jun 2024 387th Lydxn 🇨🇦 875 100 41ms 19 Jul 2022 388th DialFrost 🇸🇬 874 75 2,122ms 26 Dec 2024 389th primo-ppcg 🇹🇭 874 80 286ms 22 Sep 2021 389th prplz 🇦🇺 874 80 220ms 18 Dec 2021 389th inventshah 874 80 312ms 10 May 2022 389th KatieLG 🇬🇧 874 80 301ms 5 Nov 2022 389th jhu04 874 80 316ms 18 Jan 2024 389th jtaxen 874 80 304ms 4 Apr 2024 389th duckyluuk 🇳🇱 874 80 196ms 20 Jun 2024 389th namelessiw 874 80 216ms 14 Jul 2024 389th fgrosshans 🇫🇷 874 80 307ms 23 Jul 2024 389th EnTerr 874 80 195ms 8 Sep 2024 389th zacjl 874 80 27ms 12 Apr 2025 389th 77Tigers 874 80 241ms 24 days ago First Prev 321–400 of 2,067 Next Last