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 NFA Simulator 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 NFA Simulator 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 751st tailorspy 796 118 59ms 22 Sep 2024 751st namelessiw 796 118 354ms 6 Oct 2025 751st dokutan 796 118 60ms 27 days ago 751st KasperKivimaeki 🇫🇮 796 118 57ms 6 days ago 755th Waffle3z 795 88 20ms 19 Sep 2021 755th TaserTheFox 🇺🇸 795 88 22ms 28 Feb 2023 755th tobyLovick 795 88 19ms 12 Dec 2023 755th Dataen 795 88 297ms 12 Jan 2024 755th yuchuehw 795 88 19ms 28 Jan 2024 755th Masttest 795 88 20ms 13 Feb 2024 755th Flekay 🇩🇪 795 88 20ms 11 Jul 2025 755th dirckvdende 795 88 417ms 2 Aug 2025 763rd mousetail 🇳🇱 794 55 20ms 15 Jan 2024 764th NewDefectus 🇮🇱 794 88 2ms 16 Dec 2021 765th Shanethegamer 🇺🇸 794 97 360ms 20 Jun 2022 765th billings7 🇬🇧 794 97 366ms 21 May 2024 767th MeWhenI 🇻🇦 793 73 133ms 3 Aug 2024 768th steffan-polygolf 789 103 119ms 19 Feb 2024 769th Herbert00709 🇵🇱 789 119 56ms 4 Sep 2024 770th gnuvince 788 33 36ms 2 Aug 2024 770th codereport 🇨🇦 788 33 5ms 21 Apr 2025 772nd NickTheEASDude 🇺🇸 788 97 12ms 9 May 2024 773rd Shanethegamer 🇺🇸 787 61 373ms 9 Mar 2023 774th TimHuisman1703 786 89 242ms 7 Jan 2022 774th Anonymousellama21 786 89 2,463ms 27 Jun 2022 774th yourlefthandman 786 89 275ms 17 Aug 2023 774th msbranicky 786 89 266ms 5 Oct 2023 774th luyckxrobbe 786 89 20ms 20 Nov 2023 774th madex 🇩🇪 786 89 12ms 13 Jun 2024 774th rollershutter 786 89 287ms 2 Jul 2024 774th Mabeloid 🇳🇴 786 89 13ms 18 Sep 2024 774th jatloe 786 89 299ms 27 Sep 2024 774th Lv0Sys 🇵🇱 786 89 19ms 30 May 2025 784th MeWhenI 🇻🇦 786 105 457ms 17 Aug 2023 785th ListeriaM 785 89 2ms 25 Aug 2023 786th snoozingnewt 🇺🇸 784 102 96ms 13 Sep 2025 787th edsrzf 🇳🇿 784 109 40ms 1 Jan 2025 788th janbehrens 🇩🇪 783 120 55ms 20 Nov 2022 788th oceko 783 120 57ms 19 Feb 2024 790th Shanethegamer 🇺🇸 782 74 138ms 19 Aug 2024 791st DialFrost 🇸🇬 782 112 44ms 30 Mar 2025 792nd yzhs 🇩🇪 779 39 39ms 21 Jun 2022 793rd SirBogman 🇺🇸 779 48 246ms 4 Nov 2021 793rd SirFireball3521 779 48 231ms 21 Mar 2023 795th albanian-laundromat 779 86 533ms 7 Oct 2025 796th aposteriorist 🇨🇦 779 106 481ms 5 Mar 2022 797th prplz 🇦🇺 777 64 1,042ms 20 Sep 2021 798th 2011-Chan-Ethan 777 90 316ms 12 Jul 2023 798th inverseLorentz 🇦🇺 777 90 294ms 3 May 2024 800th snoozingnewt 🇺🇸 774 105 127ms 3 Oct 2025 801st DialFrost 🇸🇬 773 129 143ms 5 Apr 2025 802nd Shanethegamer 🇺🇸 772 93 13ms 8 Apr 2024 803rd ovs-code 🇩🇪 772 127 27ms 26 Dec 2022 804th FlyingPenguin223 771 62 53ms 16 Nov 2023 804th Babafaba 771 62 51ms 15 Oct 2025 806th jared-hughes 771 77 10ms 14 Mar 2022 806th Re-Adventures 🇮🇳 771 77 11ms 14 Aug 2022 806th lyphyser 771 77 10ms 3 Jun 2023 806th helbling 🇨🇭 771 77 11ms 4 Jul 2024 810th KatieLG 🇬🇧 771 111 134ms 14 Jan 2023 811th Re-Adventures 🇮🇳 770 122 56ms 14 Aug 2022 812th hjcafaroUC 769 91 21ms 26 Oct 2021 812th adoxography 769 91 20ms 18 Dec 2021 812th j-Ewan 769 91 19ms 16 Feb 2022 812th MaxElf999 769 91 20ms 29 Sep 2022 812th AlexanderFair 769 91 19ms 13 Jul 2023 812th chartung17 769 91 20ms 14 Jan 2024 812th NerdyMcNerd42 769 91 14ms 22 Mar 2024 819th emgordon154 769 146 12ms 10 Jun 2025 820th NewDefectus 🇮🇱 768 64 51ms 21 Sep 2021 821st prplz 🇦🇺 768 91 2ms 19 Dec 2021 822nd snoozingnewt 🇺🇸 768 92 3,159ms 27 Sep 2025 823rd MeWhenI 🇻🇦 766 244 16ms 28 Aug 2023 824th strout 765 89 193ms 15 Aug 2022 825th kTheLemon 765 100 2ms 2 Apr 2025 First Prev 751–825 of 2,021 Next Last