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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 474th Eilonlif 🇮🇱 863 81 310ms 3 Nov 2022 474th btjones0 863 81 346ms 18 Nov 2022 474th adamnielson42 🇺🇸 863 81 262ms 10 Apr 2023 474th janbehrens 🇩🇪 863 81 210ms 17 Jun 2023 474th snoozingnewt 🇨🇦 863 81 295ms 3 Oct 2023 474th DialFrost 🇸🇬 863 81 229ms 18 Dec 2023 474th edsrzf 🇳🇿 863 81 226ms 22 Jul 2025 474th Babafaba 863 81 304ms 6 Nov 2025 474th Flekay 🇩🇪 863 81 270ms 12 Feb 2026 474th dokutan 863 81 272ms 13 Mar 2026 474th StefanHabel 🇨🇦 863 81 311ms 8 days ago 474th solisolu 863 81 21ms 8 days ago 493rd DialFrost 🇸🇬 863 87 34ms 12 Dec 2024 494th lifthrasiir 🇰🇷 862 29 5ms 29 Nov 2024 495th m-tkach 🇺🇦 862 81 3ms 6 Oct 2021 495th Steffan153 🇫🇮 862 81 3ms 12 Jan 2023 495th inventshah 862 81 3ms 14 Feb 2023 495th Alex-x90 🇺🇸 862 81 3ms 14 Feb 2023 495th JohandeRuiter 🇳🇱 862 81 3ms 8 Sep 2024 500th ovs-code 🇩🇪 862 96 460ms 29 Jul 2024 501st Shanethegamer 🇺🇸 862 98 4ms 20 Dec 2024 502nd kg583 🇺🇸 862 114 23ms 9 May 2025 502nd CLOStrophobic 🇮🇹 862 114 597ms 24 Dec 2025 504th edsrzf 🇳🇿 862 132 37ms 15 days ago 504th kg583 🇺🇸 862 132 6ms 15 days ago 506th emgordon154 861 179 1,700ms 10 Jan 2026 507th NewDefectus 🇮🇱 860 69 12ms 16 Dec 2021 507th Shanethegamer 🇺🇸 860 69 12ms 25 Apr 2023 507th KrausRaus 🇺🇸 860 69 11ms 6 Jan 2026 510th Shanethegamer 🇺🇸 860 93 151ms 20 Sep 2021 510th Yewzir 🇧🇪 860 93 138ms 27 Mar 2024 512th GrayJoKing 🇦🇺 858 86 11ms 24 Feb 2026 513th GrayJoKing 🇦🇺 858 105 45ms 12 Mar 2022 514th edsrzf 🇳🇿 857 139 335ms 23 Oct 2024 515th DialFrost 🇸🇬 856 58 1,363ms 13 Apr 2025 516th Shanethegamer 🇺🇸 856 110 440ms 25 Sep 2025 516th Yewzir 🇧🇪 856 110 390ms 2 Oct 2025 516th CaedenHarper 🇨🇦 856 110 489ms 5 Nov 2025 516th MeWhenI 🇻🇦 856 110 461ms 7 Nov 2025 520th MeWhenI 🇻🇦 855 51 20ms 15 Feb 2025 521st MeWhenI 🇻🇦 855 72 88ms 13 Dec 2022 522nd ovs-code 🇩🇪 855 89 14ms 30 Jun 2024 523rd inventshah 854 83 2,466ms 24 Oct 2024 523rd aditsu 854 83 2,540ms 10 Aug 2025 525th Lydxn 🇨🇦 854 90 40ms 20 Sep 2021 525th Steffan153 🇫🇮 854 90 40ms 12 Jan 2023 525th stefangimmillaro 854 90 40ms 26 Jan 2023 525th MeWhenI 🇻🇦 854 90 41ms 14 May 2023 525th DialFrost 🇸🇬 854 90 41ms 22 Oct 2024 530th c0d3-4-F00d 🇩🇪 854 115 53ms 5 Jan 2022 530th MeWhenI 🇻🇦 854 115 49ms 21 Jun 2022 530th DialFrost 🇸🇬 854 115 49ms 28 Jan 2023 530th lynn 854 115 28ms 21 Aug 2023 530th snoozingnewt 🇨🇦 854 115 47ms 16 Oct 2025 530th blaztoma 🇱🇹 854 115 53ms 23 Nov 2025 536th The3gs 854 117 135ms 29 Nov 2024 537th akshatj27 🇦🇶 853 56 37ms 11 Jan 2022 537th m-tkach 🇺🇦 853 56 37ms 23 Feb 2023 539th MeWhenI 🇻🇦 853 77 58ms 19 Sep 2021 539th snoozingnewt 🇨🇦 853 77 61ms 16 Oct 2025 541st SirBogman 🇺🇸 853 82 227ms 21 Sep 2021 541st stefangimmillaro 853 82 312ms 27 Sep 2021 541st NewDefectus 🇮🇱 853 82 26ms 16 Dec 2021 541st CedricGebistorf 853 82 245ms 25 Feb 2022 541st Shanethegamer 🇺🇸 853 82 303ms 16 Dec 2022 541st aksyristos 853 82 203ms 12 Feb 2023 541st quimey 853 82 218ms 22 Mar 2023 541st Fracture17 853 82 289ms 8 Apr 2023 541st Re-Adventures 🇮🇳 853 82 228ms 20 Jul 2023 541st Natanaelel 🇸🇪 853 82 215ms 29 Oct 2023 541st Just4FunCoder 853 82 309ms 17 Feb 2024 541st codingisgreatbutiamnot 853 82 295ms 25 Jul 2024 541st lifthrasiir 🇰🇷 853 82 14ms 13 Nov 2024 541st klixel 🇨🇦 853 82 299ms 17 Jan 2025 541st CommandLeo 🇮🇹 853 82 323ms 3 Dec 2025 541st luuumine 🇫🇷 853 82 295ms 4 Dec 2025 541st FortuiteMan 🇫🇷 853 82 300ms 5 Dec 2025 541st FoxInTheClouds 853 82 325ms 13 Feb 2026 559th duckyluuk 🇳🇱 853 88 28ms 12 Dec 2024 559th GolfingSuccess 🇬🇷 853 88 22ms 11 Sep 2025 First Prev 481–560 of 2,202 Next Last