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 DialFrost 🇸🇬 862 82 2,183ms 19 Nov 2024 482nd DialFrost 🇸🇬 862 87 38ms 12 Dec 2024 483rd c0d3-4-F00d 🇩🇪 862 115 43ms 5 Jan 2022 483rd MeWhenI 🇻🇦 862 115 43ms 21 Jun 2022 483rd DialFrost 🇸🇬 862 115 44ms 28 Jan 2023 483rd snoozingnewt 🇨🇦 862 115 43ms 16 Oct 2025 483rd blaztoma 🇱🇹 862 115 44ms 23 Nov 2025 488th NewDefectus 🇮🇱 861 69 13ms 16 Dec 2021 488th Shanethegamer 🇺🇸 861 69 10ms 25 Apr 2023 488th KrausRaus 🇺🇸 861 69 11ms 15 days ago 491st ovs-code 🇩🇪 861 96 422ms 29 Jul 2024 492nd Shanethegamer 🇺🇸 860 93 119ms 20 Sep 2021 492nd Yewzir 🇧🇪 860 93 105ms 27 Mar 2024 494th Shanethegamer 🇺🇸 860 98 4ms 20 Dec 2024 495th DialFrost 🇸🇬 858 58 1,387ms 13 Apr 2025 496th GrayJoKing 🇦🇺 857 105 42ms 12 Mar 2022 497th MeWhenI 🇻🇦 856 51 20ms 15 Feb 2025 498th edsrzf 🇳🇿 856 139 250ms 23 Oct 2024 499th emgordon154 856 179 1,700ms 11 days ago 500th ovs-code 🇩🇪 855 89 12ms 30 Jun 2024 501st Shanethegamer 🇺🇸 855 110 447ms 25 Sep 2025 501st Yewzir 🇧🇪 855 110 446ms 2 Oct 2025 501st CaedenHarper 🇨🇦 855 110 480ms 5 Nov 2025 501st MeWhenI 🇻🇦 855 110 427ms 7 Nov 2025 505th emplv 🇱🇻 855 148 24ms 29 Jun 2022 506th akshatj27 🇦🇶 854 56 41ms 11 Jan 2022 506th Steffan153 🇫🇮 854 56 46ms 16 Dec 2022 506th m-tkach 🇺🇦 854 56 41ms 23 Feb 2023 509th MeWhenI 🇻🇦 854 72 85ms 13 Dec 2022 510th MeWhenI 🇻🇦 853 77 58ms 19 Sep 2021 510th snoozingnewt 🇨🇦 853 77 66ms 16 Oct 2025 512th SirBogman 🇺🇸 853 82 211ms 21 Sep 2021 512th stefangimmillaro 853 82 307ms 27 Sep 2021 512th NewDefectus 🇮🇱 853 82 19ms 16 Dec 2021 512th CedricGebistorf 853 82 220ms 25 Feb 2022 512th Shanethegamer 🇺🇸 853 82 300ms 16 Dec 2022 512th aksyristos 853 82 195ms 12 Feb 2023 512th quimey 853 82 205ms 22 Mar 2023 512th StefanHabel 🇨🇦 853 82 302ms 26 Mar 2023 512th Fracture17 853 82 271ms 8 Apr 2023 512th Re-Adventures 🇮🇳 853 82 222ms 20 Jul 2023 512th Natanaelel 🇸🇪 853 82 213ms 29 Oct 2023 512th Just4FunCoder 853 82 289ms 17 Feb 2024 512th codingisgreatbutiamnot 853 82 292ms 25 Jul 2024 512th lifthrasiir 🇰🇷 853 82 13ms 13 Nov 2024 512th klixel 🇨🇦 853 82 292ms 17 Jan 2025 512th blaztoma 🇱🇹 853 82 250ms 15 Nov 2025 512th CommandLeo 🇮🇹 853 82 298ms 3 Dec 2025 512th luuumine 🇫🇷 853 82 303ms 4 Dec 2025 512th FortuiteMan 🇫🇷 853 82 290ms 5 Dec 2025 531st duckyluuk 🇳🇱 853 88 41ms 12 Dec 2024 531st GolfingSuccess 🇬🇷 853 88 30ms 11 Sep 2025 533rd marcin7Cd 852 80 146ms 29 Sep 2021 533rd cbrt-x 852 80 154ms 15 Sep 2023 535th primo-ppcg 🇹🇭 852 82 1ms 22 Sep 2021 535th nwellnhof 🇩🇪 852 82 2ms 22 Sep 2021 535th Attero 🇸🇪 852 82 3ms 23 Dec 2021 535th c0d3-4-F00d 🇩🇪 852 82 3ms 5 Jan 2022 535th snoozingnewt 🇨🇦 852 82 3ms 13 Sep 2025 540th inventshah 852 83 2,441ms 24 Oct 2024 540th aditsu 852 83 2,260ms 10 Aug 2025 542nd Lydxn 🇨🇦 852 90 40ms 20 Sep 2021 542nd Steffan153 🇫🇮 852 90 40ms 12 Jan 2023 542nd stefangimmillaro 852 90 40ms 26 Jan 2023 542nd MeWhenI 🇻🇦 852 90 41ms 14 May 2023 542nd DialFrost 🇸🇬 852 90 41ms 22 Oct 2024 547th lynn 852 115 28ms 21 Aug 2023 548th The3gs 852 117 129ms 29 Nov 2024 549th snoozingnewt 🇨🇦 851 99 4ms 1 Sep 2024 550th janbehrens 🇩🇪 850 140 237ms 20 Sep 2021 551st albanian-laundromat 849 149 27ms 24 days ago 552nd KatieLG 🇬🇧 848 79 694ms 16 Jan 2024 552nd MeWhenI 🇻🇦 848 79 567ms 17 Jan 2024 552nd duckyluuk 🇳🇱 848 79 656ms 20 Jun 2024 552nd namelessiw 848 79 718ms 14 Jul 2024 552nd lifthrasiir 🇰🇷 848 79 470ms 2 Dec 2024 557th MeWhenI 🇻🇦 847 96 126ms 15 Nov 2022 558th Steffan153 🇫🇮 847 99 12ms 12 Dec 2023 559th stefangimmillaro 847 111 528ms 6 Oct 2025 559th kmathis22 847 111 403ms 20 Nov 2025 First Prev 481–560 of 2,062 Next Last