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 641st albanian-laundromat 827 96 175ms 13 Nov 2025 642nd IanUtley 826 92 2,995ms 24 Oct 2023 643rd sean-niemann 🇺🇸 826 106 40ms 21 Apr 2023 643rd DialFrost 🇸🇬 826 106 41ms 31 Dec 2025 645th Shanethegamer 🇺🇸 825 88 2ms 19 Nov 2025 645th DialFrost 🇸🇬 825 88 2ms 15 Dec 2025 647th neihousaigaai 824 72 11ms 2 Oct 2021 647th stefangimmillaro 824 72 17ms 29 Sep 2023 647th two-bad 🇬🇧 824 72 16ms 25 Feb 2024 647th Lv0Sys 🇵🇱 824 72 14ms 5 Dec 2025 651st inventshah 824 98 538ms 10 Sep 2022 651st MeWhenI 🇻🇦 824 98 12ms 16 Aug 2023 653rd Waffle3z 823 58 96ms 19 Sep 2021 653rd emgordon154 823 58 44ms 12 Dec 2021 653rd jbbarth 🇫🇷 823 58 38ms 5 Nov 2022 656th Fishron 823 85 256ms 21 Oct 2021 656th aposteriorist 🇨🇦 823 85 21ms 6 Feb 2022 656th TFeld00 🇩🇰 823 85 363ms 22 Apr 2022 656th Ailko 🇧🇪 823 85 68ms 5 May 2022 656th tkr-sh 🇰🇵 823 85 20ms 17 May 2022 656th 051 🇸🇬 823 85 22ms 19 Aug 2022 656th trist224 🇫🇷 823 85 74ms 18 Oct 2022 656th Ripick 823 85 22ms 1 Feb 2023 656th jmerle 🇳🇱 823 85 298ms 16 Feb 2023 656th fkantelberg 823 85 21ms 7 Aug 2023 656th minhtrancccp 823 85 67ms 1 Nov 2023 656th wen1now 823 85 19ms 6 Nov 2023 656th elgan65536 🇺🇸 823 85 21ms 28 Nov 2023 656th stertooy 🇧🇪 823 85 21ms 14 Jun 2024 656th FranklinJiaChen 823 85 191ms 5 Aug 2024 656th keelimeguy 🇺🇸 823 85 242ms 17 May 2025 656th KasperKivimaeki 🇫🇮 823 85 20ms 2 Jul 2025 656th albanian-laundromat 823 85 22ms 20 Nov 2025 656th Lv0Sys 🇵🇱 823 85 21ms 5 Dec 2025 656th SectorCorruptor 823 85 292ms 4 days ago 676th andersk 🇺🇸 823 121 123ms 31 Oct 2022 677th MeWhenI 🇻🇦 822 53 141ms 19 Sep 2021 677th GrayJoKing 🇦🇺 822 53 76ms 20 Sep 2021 677th sean-niemann 🇺🇸 822 53 138ms 20 Sep 2021 677th scpchicken 🇵🇼 822 53 143ms 19 Dec 2022 677th Steffan153 🇫🇮 822 53 141ms 27 Jan 2023 677th DialFrost 🇸🇬 822 53 140ms 28 Jan 2023 677th snoozingnewt 🇨🇦 822 53 141ms 1 Sep 2024 677th fuzzylojik-golf 🇺🇸 822 53 95ms 15 Sep 2025 677th blaztoma 🇱🇹 822 53 141ms 23 Nov 2025 686th jared-hughes 820 83 126ms 11 Sep 2023 687th sean-niemann 🇺🇸 820 86 2,265ms 30 Oct 2024 688th Shanethegamer 🇺🇸 820 168 1,411ms 27 Mar 2025 689th AdrienHache 🇫🇷 819 94 462ms 2 Jun 2023 690th Yewzir 🇧🇪 818 107 40ms 14 Jan 2024 691st dokutan 817 82 671ms 24 Dec 2024 692nd Shanethegamer 🇺🇸 817 101 458ms 13 Apr 2023 692nd emgordon154 817 101 461ms 26 May 2025 694th m-tkach 🇺🇦 817 120 28ms 18 Dec 2023 695th snyderek 🇺🇸 816 116 59ms 6 Oct 2024 696th Mabeloid 🇳🇴 816 122 123ms 31 Oct 2025 696th CaedenHarper 🇨🇦 816 122 124ms 1 Dec 2025 696th elgan65536 🇺🇸 816 122 129ms 5 days ago 699th kimbo 🇺🇸 815 146 287ms 12 Jan 2023 700th edsrzf 🇳🇿 814 88 11ms 7 Jun 2025 701st snoozingnewt 🇨🇦 814 105 81ms 30 Sep 2025 702nd janbehrens 🇩🇪 813 73 11ms 20 Sep 2021 702nd didion0 🇺🇸 813 73 48ms 23 Nov 2021 702nd KatieLG 🇬🇧 813 73 13ms 5 Apr 2022 702nd emgordon154 813 73 11ms 7 Nov 2024 706th andre-lameirinhas 🇵🇹 813 86 187ms 4 Nov 2021 706th RYNO8 813 86 62ms 16 Aug 2022 706th LeeCamp 813 86 233ms 15 Jan 2023 706th vishwathg 813 86 366ms 4 Feb 2023 706th cros107 🇦🇺 813 86 251ms 11 Oct 2023 706th logvp 813 86 3,630ms 12 Jan 2024 706th Bmrl7 813 86 16ms 29 Feb 2024 706th Grrisly 813 86 269ms 29 Mar 2024 706th SB-945 813 86 20ms 31 Mar 2024 706th resoNathan 813 86 12ms 18 Jul 2024 706th Andrey2001 813 86 13ms 4 Dec 2025 717th Shanethegamer 🇺🇸 812 100 118ms 19 Sep 2021 717th MichalMarsalek 🇨🇿 812 100 125ms 3 Mar 2022 719th Natanaelel 🇸🇪 811 33 67ms 22 Jul 2022 719th SirBogman 🇺🇸 811 33 70ms 10 Sep 2022 First Prev 641–720 of 2,072 Next Last