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 478th snoozingnewt 🇨🇦 862 115 43ms 16 Oct 2025 478th blaztoma 🇱🇹 862 115 44ms 23 Nov 2025 483rd NewDefectus 🇮🇱 861 69 13ms 16 Dec 2021 483rd Shanethegamer 🇺🇸 861 69 14ms 25 Apr 2023 485th ovs-code 🇩🇪 861 96 422ms 29 Jul 2024 486th Shanethegamer 🇺🇸 860 93 123ms 20 Sep 2021 486th Yewzir 🇧🇪 860 93 105ms 27 Mar 2024 488th Shanethegamer 🇺🇸 860 98 5ms 20 Dec 2024 489th DialFrost 🇸🇬 858 58 1,134ms 13 Apr 2025 490th GrayJoKing 🇦🇺 857 105 44ms 12 Mar 2022 491st MeWhenI 🇻🇦 856 51 20ms 15 Feb 2025 492nd edsrzf 🇳🇿 856 139 268ms 23 Oct 2024 493rd ovs-code 🇩🇪 855 89 12ms 30 Jun 2024 494th Shanethegamer 🇺🇸 855 110 447ms 25 Sep 2025 494th Yewzir 🇧🇪 855 110 446ms 2 Oct 2025 494th CaedenHarper 🇨🇦 855 110 480ms 5 Nov 2025 494th MeWhenI 🇻🇦 855 110 427ms 7 Nov 2025 498th emplv 🇱🇻 855 148 24ms 29 Jun 2022 499th akshatj27 🇦🇶 854 56 38ms 11 Jan 2022 499th Steffan153 🇫🇮 854 56 54ms 16 Dec 2022 499th m-tkach 🇺🇦 854 56 36ms 23 Feb 2023 502nd MeWhenI 🇻🇦 854 72 85ms 13 Dec 2022 503rd MeWhenI 🇻🇦 853 77 64ms 19 Sep 2021 503rd snoozingnewt 🇨🇦 853 77 61ms 16 Oct 2025 505th SirBogman 🇺🇸 853 82 211ms 21 Sep 2021 505th stefangimmillaro 853 82 307ms 27 Sep 2021 505th NewDefectus 🇮🇱 853 82 19ms 16 Dec 2021 505th CedricGebistorf 853 82 220ms 25 Feb 2022 505th Shanethegamer 🇺🇸 853 82 300ms 16 Dec 2022 505th aksyristos 853 82 195ms 12 Feb 2023 505th quimey 853 82 205ms 22 Mar 2023 505th StefanHabel 🇨🇦 853 82 302ms 26 Mar 2023 505th Fracture17 853 82 271ms 8 Apr 2023 505th Re-Adventures 🇮🇳 853 82 222ms 20 Jul 2023 505th Natanaelel 🇸🇪 853 82 213ms 29 Oct 2023 505th Just4FunCoder 853 82 289ms 17 Feb 2024 505th codingisgreatbutiamnot 853 82 292ms 25 Jul 2024 505th lifthrasiir 🇰🇷 853 82 13ms 13 Nov 2024 505th klixel 🇨🇦 853 82 292ms 17 Jan 2025 505th blaztoma 🇱🇹 853 82 250ms 15 Nov 2025 505th CommandLeo 🇮🇹 853 82 298ms 3 Dec 2025 505th luuumine 🇫🇷 853 82 303ms 4 Dec 2025 505th FortuiteMan 🇫🇷 853 82 290ms 5 Dec 2025 524th duckyluuk 🇳🇱 853 88 28ms 12 Dec 2024 524th GolfingSuccess 🇬🇷 853 88 22ms 11 Sep 2025 526th marcin7Cd 852 80 146ms 29 Sep 2021 526th cbrt-x 852 80 154ms 15 Sep 2023 528th primo-ppcg 🇹🇭 852 82 1ms 22 Sep 2021 528th nwellnhof 🇩🇪 852 82 2ms 22 Sep 2021 528th Attero 🇸🇪 852 82 3ms 23 Dec 2021 528th c0d3-4-F00d 🇩🇪 852 82 3ms 5 Jan 2022 528th snoozingnewt 🇨🇦 852 82 3ms 13 Sep 2025 533rd inventshah 852 83 3,384ms 24 Oct 2024 533rd aditsu 852 83 3,665ms 10 Aug 2025 535th Lydxn 🇨🇦 852 90 40ms 20 Sep 2021 535th Steffan153 🇫🇮 852 90 40ms 12 Jan 2023 535th stefangimmillaro 852 90 40ms 26 Jan 2023 535th MeWhenI 🇻🇦 852 90 41ms 14 May 2023 535th DialFrost 🇸🇬 852 90 41ms 22 Oct 2024 540th lynn 852 115 28ms 21 Aug 2023 541st The3gs 852 117 129ms 29 Nov 2024 542nd snoozingnewt 🇨🇦 851 99 4ms 1 Sep 2024 543rd janbehrens 🇩🇪 850 140 268ms 20 Sep 2021 544th albanian-laundromat 849 149 27ms 7 days ago 545th KatieLG 🇬🇧 848 79 694ms 16 Jan 2024 545th MeWhenI 🇻🇦 848 79 567ms 17 Jan 2024 545th duckyluuk 🇳🇱 848 79 656ms 20 Jun 2024 545th namelessiw 848 79 718ms 14 Jul 2024 545th lifthrasiir 🇰🇷 848 79 494ms 2 Dec 2024 550th MeWhenI 🇻🇦 847 96 126ms 15 Nov 2022 551st Steffan153 🇫🇮 847 99 12ms 12 Dec 2023 552nd stefangimmillaro 847 111 528ms 6 Oct 2025 552nd kmathis22 847 111 403ms 20 Nov 2025 552nd ethanlally 847 111 366ms 23 Nov 2025 552nd dokutan 847 111 411ms 23 Nov 2025 552nd snoozingnewt 🇨🇦 847 111 387ms 5 Dec 2025 557th Irratix 🇳🇱 847 112 59ms 3 Jan 2022 558th ovs-code 🇩🇪 847 190 18ms 9 Jul 2024 559th rucin93 🇵🇱 846 86 2ms 19 Nov 2025 560th Steffan153 🇫🇮 846 89 17ms 3 Feb 2023 First Prev 481–560 of 2,051 Next Last