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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 481st NewDefectus 🇮🇱 861 69 11ms 16 Dec 2021 481st Shanethegamer 🇺🇸 861 69 10ms 25 Apr 2023 483rd ovs-code 🇩🇪 861 96 422ms 29 Jul 2024 484th Shanethegamer 🇺🇸 860 93 129ms 20 Sep 2021 484th Yewzir 🇧🇪 860 93 126ms 27 Mar 2024 486th Shanethegamer 🇺🇸 860 98 5ms 20 Dec 2024 487th DialFrost 🇸🇬 858 58 1,134ms 13 Apr 2025 488th GrayJoKing 🇦🇺 857 105 44ms 12 Mar 2022 489th MeWhenI 🇻🇦 856 51 20ms 15 Feb 2025 490th edsrzf 🇳🇿 856 139 268ms 23 Oct 2024 491st ovs-code 🇩🇪 855 89 12ms 30 Jun 2024 492nd Shanethegamer 🇺🇸 855 110 447ms 25 Sep 2025 492nd Yewzir 🇧🇪 855 110 446ms 2 Oct 2025 492nd CaedenHarper 🇨🇦 855 110 480ms 5 Nov 2025 492nd MeWhenI 🇻🇦 855 110 427ms 7 Nov 2025 496th akshatj27 🇦🇶 854 56 34ms 11 Jan 2022 496th Steffan153 🇫🇮 854 56 44ms 16 Dec 2022 496th m-tkach 🇺🇦 854 56 38ms 23 Feb 2023 499th MeWhenI 🇻🇦 854 72 85ms 13 Dec 2022 500th MeWhenI 🇻🇦 853 77 64ms 19 Sep 2021 500th snoozingnewt 🇨🇦 853 77 61ms 16 Oct 2025 502nd SirBogman 🇺🇸 853 82 211ms 21 Sep 2021 502nd stefangimmillaro 853 82 307ms 27 Sep 2021 502nd NewDefectus 🇮🇱 853 82 19ms 16 Dec 2021 502nd CedricGebistorf 853 82 220ms 25 Feb 2022 502nd Shanethegamer 🇺🇸 853 82 300ms 16 Dec 2022 502nd aksyristos 853 82 195ms 12 Feb 2023 502nd quimey 853 82 205ms 22 Mar 2023 502nd StefanHabel 🇨🇦 853 82 302ms 26 Mar 2023 502nd Fracture17 853 82 271ms 8 Apr 2023 502nd Re-Adventures 🇮🇳 853 82 222ms 20 Jul 2023 502nd Natanaelel 🇸🇪 853 82 213ms 29 Oct 2023 502nd Just4FunCoder 853 82 289ms 17 Feb 2024 502nd codingisgreatbutiamnot 853 82 292ms 25 Jul 2024 502nd lifthrasiir 🇰🇷 853 82 13ms 13 Nov 2024 502nd klixel 🇨🇦 853 82 292ms 17 Jan 2025 502nd blaztoma 🇱🇹 853 82 250ms 15 Nov 2025 502nd CommandLeo 🇮🇹 853 82 298ms 20 days ago 502nd luuumine 🇫🇷 853 82 303ms 20 days ago 502nd FortuiteMan 🇫🇷 853 82 290ms 19 days ago 521st duckyluuk 🇳🇱 853 88 28ms 12 Dec 2024 521st GolfingSuccess 🇬🇷 853 88 22ms 11 Sep 2025 523rd emplv 🇱🇻 853 148 24ms 29 Jun 2022 524th marcin7Cd 852 80 146ms 29 Sep 2021 524th cbrt-x 852 80 154ms 15 Sep 2023 526th primo-ppcg 🇹🇭 852 82 1ms 22 Sep 2021 526th nwellnhof 🇩🇪 852 82 2ms 22 Sep 2021 526th Attero 🇸🇪 852 82 3ms 23 Dec 2021 526th c0d3-4-F00d 🇩🇪 852 82 3ms 5 Jan 2022 526th snoozingnewt 🇨🇦 852 82 3ms 13 Sep 2025 531st inventshah 852 83 3,973ms 24 Oct 2024 531st aditsu 852 83 3,673ms 10 Aug 2025 533rd Lydxn 🇨🇦 852 90 40ms 20 Sep 2021 533rd Steffan153 🇫🇮 852 90 40ms 12 Jan 2023 533rd stefangimmillaro 852 90 40ms 26 Jan 2023 533rd MeWhenI 🇻🇦 852 90 41ms 14 May 2023 533rd DialFrost 🇸🇬 852 90 41ms 22 Oct 2024 538th lynn 852 115 28ms 21 Aug 2023 539th The3gs 852 117 129ms 29 Nov 2024 540th snoozingnewt 🇨🇦 851 99 4ms 1 Sep 2024 541st janbehrens 🇩🇪 850 140 268ms 20 Sep 2021 542nd KatieLG 🇬🇧 848 79 544ms 16 Jan 2024 542nd MeWhenI 🇻🇦 848 79 494ms 17 Jan 2024 542nd duckyluuk 🇳🇱 848 79 499ms 20 Jun 2024 542nd namelessiw 848 79 483ms 14 Jul 2024 542nd lifthrasiir 🇰🇷 848 79 512ms 2 Dec 2024 547th MeWhenI 🇻🇦 847 96 126ms 15 Nov 2022 548th stefangimmillaro 847 111 528ms 6 Oct 2025 548th kmathis22 847 111 403ms 20 Nov 2025 548th ethanlally 847 111 366ms 23 Nov 2025 548th dokutan 847 111 411ms 23 Nov 2025 548th snoozingnewt 🇨🇦 847 111 387ms 18 days ago 553rd ovs-code 🇩🇪 847 190 18ms 9 Jul 2024 554th rucin93 🇵🇱 846 86 2ms 19 Nov 2025 555th Steffan153 🇫🇮 846 89 17ms 3 Feb 2023 555th sisyphus-ppcg 🇦🇺 846 89 18ms 4 Feb 2023 555th edsrzf 🇳🇿 846 89 13ms 14 Nov 2025 558th Steffan153 🇫🇮 846 99 12ms 12 Dec 2023 559th Irratix 🇳🇱 846 112 59ms 3 Jan 2022 560th MeWhenI 🇻🇦 846 163 565ms 28 Mar 2025 First Prev 481–560 of 2,041 Next Last