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 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 Calendar 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 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 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 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 Calendar 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 441st janbehrens 🇩🇪 864 81 212ms 17 Jun 2023 441st snoozingnewt 🇨🇦 864 81 309ms 3 Oct 2023 441st DialFrost 🇸🇬 864 81 209ms 18 Dec 2023 441st plcc0 864 81 208ms 20 Apr 2025 441st edsrzf 🇳🇿 864 81 218ms 22 Jul 2025 441st Babafaba 864 81 301ms 6 Nov 2025 457th Lydxn 🇨🇦 864 84 2ms 10 Oct 2023 458th m-tkach 🇺🇦 863 81 3ms 6 Oct 2021 458th sean-niemann 🇺🇸 863 81 3ms 5 Jan 2022 458th Steffan153 🇫🇮 863 81 3ms 12 Jan 2023 458th inventshah 863 81 3ms 14 Feb 2023 458th Alex-x90 🇺🇸 863 81 3ms 14 Feb 2023 458th JohandeRuiter 🇳🇱 863 81 4ms 8 Sep 2024 464th stefangimmillaro 862 82 2,857ms 6 Nov 2024 464th emgordon154 862 82 2,811ms 8 Nov 2024 464th DialFrost 🇸🇬 862 82 2,996ms 19 Nov 2024 467th DialFrost 🇸🇬 862 87 35ms 12 Dec 2024 468th c0d3-4-F00d 🇩🇪 862 115 43ms 5 Jan 2022 468th MeWhenI 🇻🇦 862 115 43ms 21 Jun 2022 468th DialFrost 🇸🇬 862 115 44ms 28 Jan 2023 468th edsrzf 🇳🇿 862 115 44ms 5 Nov 2024 468th snoozingnewt 🇨🇦 862 115 43ms 16 Oct 2025 468th blaztoma 🇱🇹 862 115 44ms 18 days ago 474th NewDefectus 🇮🇱 861 69 11ms 16 Dec 2021 474th Shanethegamer 🇺🇸 861 69 10ms 25 Apr 2023 476th ovs-code 🇩🇪 861 96 422ms 29 Jul 2024 477th Shanethegamer 🇺🇸 860 93 129ms 20 Sep 2021 477th Yewzir 🇧🇪 860 93 126ms 27 Mar 2024 479th Shanethegamer 🇺🇸 860 98 4ms 20 Dec 2024 480th DialFrost 🇸🇬 858 58 1,134ms 13 Apr 2025 481st GrayJoKing 🇦🇺 857 105 44ms 12 Mar 2022 482nd MeWhenI 🇻🇦 856 51 20ms 15 Feb 2025 483rd edsrzf 🇳🇿 856 139 268ms 23 Oct 2024 484th ovs-code 🇩🇪 855 89 12ms 30 Jun 2024 485th akshatj27 🇦🇶 854 56 35ms 11 Jan 2022 485th Steffan153 🇫🇮 854 56 42ms 16 Dec 2022 485th m-tkach 🇺🇦 854 56 33ms 23 Feb 2023 488th MeWhenI 🇻🇦 854 72 85ms 13 Dec 2022 489th Shanethegamer 🇺🇸 854 110 447ms 25 Sep 2025 489th Yewzir 🇧🇪 854 110 446ms 2 Oct 2025 489th CaedenHarper 🇨🇦 854 110 480ms 5 Nov 2025 489th MeWhenI 🇻🇦 854 110 427ms 7 Nov 2025 493rd CLOStrophobic 🇮🇹 854 116 506ms 10 Feb 2025 494th MeWhenI 🇻🇦 853 77 64ms 19 Sep 2021 494th snoozingnewt 🇨🇦 853 77 65ms 16 Oct 2025 496th SirBogman 🇺🇸 853 82 211ms 21 Sep 2021 496th stefangimmillaro 853 82 307ms 27 Sep 2021 496th NewDefectus 🇮🇱 853 82 19ms 16 Dec 2021 496th CedricGebistorf 853 82 220ms 25 Feb 2022 496th Shanethegamer 🇺🇸 853 82 300ms 16 Dec 2022 496th aksyristos 853 82 195ms 12 Feb 2023 496th quimey 853 82 205ms 22 Mar 2023 496th StefanHabel 🇨🇦 853 82 302ms 26 Mar 2023 496th Fracture17 853 82 271ms 8 Apr 2023 496th Re-Adventures 🇮🇳 853 82 222ms 20 Jul 2023 496th Natanaelel 🇸🇪 853 82 213ms 29 Oct 2023 496th Just4FunCoder 853 82 289ms 17 Feb 2024 496th codingisgreatbutiamnot 853 82 292ms 25 Jul 2024 496th lifthrasiir 🇰🇷 853 82 13ms 13 Nov 2024 496th klixel 🇨🇦 853 82 292ms 17 Jan 2025 496th blaztoma 🇱🇹 853 82 250ms 27 days ago 496th CommandLeo 🇮🇹 853 82 298ms 8 days ago 496th luuumine 🇫🇷 853 82 303ms 8 days ago 496th FortuiteMan 🇫🇷 853 82 290ms 7 days ago 515th duckyluuk 🇳🇱 853 88 28ms 12 Dec 2024 515th GolfingSuccess 🇬🇷 853 88 22ms 11 Sep 2025 517th emplv 🇱🇻 853 148 24ms 29 Jun 2022 518th marcin7Cd 852 80 146ms 29 Sep 2021 518th cbrt-x 852 80 154ms 15 Sep 2023 520th primo-ppcg 🇹🇭 852 82 1ms 22 Sep 2021 520th nwellnhof 🇩🇪 852 82 2ms 22 Sep 2021 520th Attero 🇸🇪 852 82 3ms 23 Dec 2021 520th c0d3-4-F00d 🇩🇪 852 82 3ms 5 Jan 2022 520th snoozingnewt 🇨🇦 852 82 3ms 13 Sep 2025 525th inventshah 852 83 3,047ms 24 Oct 2024 First Prev 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