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 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 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 ArkScript 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 ArkScript 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 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 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 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 479th KrausRaus 🇺🇸 860 69 11ms 16 days ago 482nd stefangimmillaro 860 82 2,391ms 6 Nov 2024 482nd emgordon154 860 82 2,345ms 8 Nov 2024 482nd DialFrost 🇸🇬 860 82 2,183ms 19 Nov 2024 485th ovs-code 🇩🇪 860 96 422ms 29 Jul 2024 486th c0d3-4-F00d 🇩🇪 860 115 43ms 5 Jan 2022 486th MeWhenI 🇻🇦 860 115 43ms 21 Jun 2022 486th DialFrost 🇸🇬 860 115 44ms 28 Jan 2023 486th snoozingnewt 🇨🇦 860 115 43ms 16 Oct 2025 486th blaztoma 🇱🇹 860 115 44ms 23 Nov 2025 491st Shanethegamer 🇺🇸 859 93 119ms 20 Sep 2021 491st Yewzir 🇧🇪 859 93 105ms 27 Mar 2024 493rd Shanethegamer 🇺🇸 859 98 4ms 20 Dec 2024 494th DialFrost 🇸🇬 856 58 1,385ms 13 Apr 2025 495th edsrzf 🇳🇿 856 139 250ms 23 Oct 2024 496th emgordon154 856 179 1,700ms 12 days ago 497th GrayJoKing 🇦🇺 855 105 42ms 12 Mar 2022 498th ovs-code 🇩🇪 854 89 12ms 30 Jun 2024 499th Shanethegamer 🇺🇸 854 110 447ms 25 Sep 2025 499th Yewzir 🇧🇪 854 110 446ms 2 Oct 2025 499th CaedenHarper 🇨🇦 854 110 480ms 5 Nov 2025 499th MeWhenI 🇻🇦 854 110 427ms 7 Nov 2025 503rd emplv 🇱🇻 854 148 24ms 29 Jun 2022 504th MeWhenI 🇻🇦 853 51 20ms 15 Feb 2025 505th akshatj27 🇦🇶 853 56 41ms 11 Jan 2022 505th Steffan153 🇫🇮 853 56 46ms 16 Dec 2022 505th m-tkach 🇺🇦 853 56 41ms 23 Feb 2023 508th SirBogman 🇺🇸 853 82 211ms 21 Sep 2021 508th stefangimmillaro 853 82 307ms 27 Sep 2021 508th NewDefectus 🇮🇱 853 82 19ms 16 Dec 2021 508th CedricGebistorf 853 82 220ms 25 Feb 2022 508th Shanethegamer 🇺🇸 853 82 300ms 16 Dec 2022 508th aksyristos 853 82 195ms 12 Feb 2023 508th quimey 853 82 205ms 22 Mar 2023 508th StefanHabel 🇨🇦 853 82 302ms 26 Mar 2023 508th Fracture17 853 82 271ms 8 Apr 2023 508th Re-Adventures 🇮🇳 853 82 222ms 20 Jul 2023 508th Natanaelel 🇸🇪 853 82 213ms 29 Oct 2023 508th Just4FunCoder 853 82 289ms 17 Feb 2024 508th codingisgreatbutiamnot 853 82 292ms 25 Jul 2024 508th lifthrasiir 🇰🇷 853 82 13ms 13 Nov 2024 508th klixel 🇨🇦 853 82 292ms 17 Jan 2025 508th blaztoma 🇱🇹 853 82 250ms 15 Nov 2025 508th CommandLeo 🇮🇹 853 82 298ms 3 Dec 2025 508th luuumine 🇫🇷 853 82 303ms 4 Dec 2025 508th FortuiteMan 🇫🇷 853 82 290ms 5 Dec 2025 527th MeWhenI 🇻🇦 852 72 85ms 13 Dec 2022 528th MeWhenI 🇻🇦 852 77 58ms 19 Sep 2021 528th snoozingnewt 🇨🇦 852 77 66ms 16 Oct 2025 530th marcin7Cd 851 80 146ms 29 Sep 2021 530th cbrt-x 851 80 154ms 15 Sep 2023 532nd primo-ppcg 🇹🇭 851 82 1ms 22 Sep 2021 532nd nwellnhof 🇩🇪 851 82 2ms 22 Sep 2021 532nd Attero 🇸🇪 851 82 3ms 23 Dec 2021 532nd c0d3-4-F00d 🇩🇪 851 82 3ms 5 Jan 2022 532nd snoozingnewt 🇨🇦 851 82 3ms 13 Sep 2025 537th duckyluuk 🇳🇱 851 88 41ms 12 Dec 2024 537th GolfingSuccess 🇬🇷 851 88 30ms 11 Sep 2025 539th Lydxn 🇨🇦 851 90 40ms 20 Sep 2021 539th Steffan153 🇫🇮 851 90 40ms 12 Jan 2023 539th stefangimmillaro 851 90 40ms 26 Jan 2023 539th MeWhenI 🇻🇦 851 90 41ms 14 May 2023 539th DialFrost 🇸🇬 851 90 41ms 22 Oct 2024 544th lynn 851 115 28ms 21 Aug 2023 545th The3gs 851 117 129ms 29 Nov 2024 546th inventshah 850 83 2,441ms 24 Oct 2024 546th aditsu 850 83 2,260ms 10 Aug 2025 548th snoozingnewt 🇨🇦 850 99 4ms 1 Sep 2024 549th janbehrens 🇩🇪 849 140 237ms 20 Sep 2021 550th albanian-laundromat 849 149 27ms 25 days ago 551st KatieLG 🇬🇧 847 79 694ms 16 Jan 2024 551st MeWhenI 🇻🇦 847 79 567ms 17 Jan 2024 551st duckyluuk 🇳🇱 847 79 656ms 20 Jun 2024 551st namelessiw 847 79 718ms 14 Jul 2024 551st lifthrasiir 🇰🇷 847 79 470ms 2 Dec 2024 556th Steffan153 🇫🇮 846 99 12ms 12 Dec 2023 557th stefangimmillaro 846 111 528ms 6 Oct 2025 557th kmathis22 846 111 403ms 20 Nov 2025 557th ethanlally 846 111 366ms 23 Nov 2025 557th dokutan 846 111 411ms 23 Nov 2025 First Prev 481–560 of 2,062 Next Last