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 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 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 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 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 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 801st Shanethegamer 🇺🇸 794 97 444ms 20 Jun 2022 801st billings7 🇬🇧 794 97 436ms 21 May 2024 801st Yax42 🇫🇷 794 97 445ms 7 Jan 2026 804th NewDefectus 🇮🇱 793 88 2ms 16 Dec 2021 805th mousetail 🇳🇱 791 55 19ms 15 Jan 2024 806th MeWhenI 🇻🇦 791 73 132ms 3 Aug 2024 807th edsrzf 🇳🇿 791 93 9ms 12 hours ago 808th janbehrens 🇩🇪 790 120 60ms 20 Nov 2022 808th oceko 790 120 65ms 19 Feb 2024 810th albanian-laundromat 788 85 415ms 4 Dec 2025 811th steffan-polygolf 788 103 127ms 19 Feb 2024 812th NickTheEASDude 🇺🇸 787 97 18ms 9 May 2024 813th Shanethegamer 🇺🇸 786 61 406ms 9 Mar 2023 814th TimHuisman1703 786 89 232ms 7 Jan 2022 814th Anonymousellama21 786 89 2,612ms 27 Jun 2022 814th yourlefthandman 786 89 277ms 17 Aug 2023 814th msbranicky 786 89 284ms 5 Oct 2023 814th luyckxrobbe 786 89 21ms 20 Nov 2023 814th madex 🇩🇪 786 89 14ms 13 Jun 2024 814th rollershutter 786 89 301ms 2 Jul 2024 814th Mabeloid 🇳🇴 786 89 14ms 18 Sep 2024 814th jatloe 786 89 313ms 27 Sep 2024 823rd MeWhenI 🇻🇦 786 105 440ms 17 Aug 2023 824th ListeriaM 784 89 2ms 25 Aug 2023 825th ian-h-chamberlain 🇺🇸 784 127 126ms 4 Dec 2025 826th snoozingnewt 🇨🇦 783 102 104ms 13 Sep 2025 827th KenanSi 781 32 6ms 24 Feb 2022 827th ashtraypettingzoo 🇺🇸 781 32 6ms 5 Apr 2023 829th Shanethegamer 🇺🇸 780 74 161ms 19 Aug 2024 830th Andrey2001 779 86 410ms 27 days ago 831st frosster 🇨🇦 779 98 20ms 13 days ago 832nd aposteriorist 🇨🇦 779 106 452ms 5 Mar 2022 833rd 2011-Chan-Ethan 777 90 330ms 12 Jul 2023 833rd inverseLorentz 🇦🇺 777 90 304ms 3 May 2024 835th Re-Adventures 🇮🇳 777 122 65ms 14 Aug 2022 836th yzhs 🇩🇪 776 39 36ms 21 Jun 2022 837th SirBogman 🇺🇸 776 48 234ms 4 Nov 2021 837th SirFireball3521 776 48 240ms 21 Mar 2023 839th prplz 🇦🇺 775 64 1,317ms 20 Sep 2021 840th snoozingnewt 🇨🇦 773 105 142ms 3 Oct 2025 841st KasperKivimaeki 🇫🇮 773 157 29ms 5 days ago 842nd ovs-code 🇩🇪 772 127 27ms 26 Dec 2022 843rd DialFrost 🇸🇬 772 129 147ms 5 Apr 2025 844th Shanethegamer 🇺🇸 771 93 14ms 8 Apr 2024 845th DialFrost 🇸🇬 771 127 103ms 29 Nov 2025 846th FlyingPenguin223 770 62 55ms 16 Nov 2023 846th Babafaba 770 62 39ms 15 Oct 2025 848th jared-hughes 770 77 14ms 14 Mar 2022 848th Re-Adventures 🇮🇳 770 77 13ms 14 Aug 2022 848th lyphyser 770 77 10ms 3 Jun 2023 848th helbling 🇨🇭 770 77 11ms 4 Jul 2024 852nd KatieLG 🇬🇧 770 111 135ms 14 Jan 2023 853rd hjcafaroUC 768 91 20ms 26 Oct 2021 853rd adoxography 768 91 20ms 18 Dec 2021 853rd j-Ewan 768 91 19ms 16 Feb 2022 853rd MaxElf999 768 91 21ms 29 Sep 2022 853rd AlexanderFair 768 91 19ms 13 Jul 2023 853rd chartung17 768 91 19ms 14 Jan 2024 853rd NerdyMcNerd42 768 91 13ms 22 Mar 2024 860th emgordon154 768 146 19ms 10 Jun 2025 861st NewDefectus 🇮🇱 767 64 50ms 21 Sep 2021 862nd prplz 🇦🇺 767 91 2ms 19 Dec 2021 863rd snoozingnewt 🇨🇦 767 92 2,363ms 27 Sep 2025 864th MeWhenI 🇻🇦 766 244 16ms 28 Aug 2023 865th strout 765 89 172ms 15 Aug 2022 866th jared-hughes 764 123 503ms 24 Sep 2025 866th Babafaba 764 123 440ms 14 Oct 2025 868th kTheLemon 763 100 2ms 2 Apr 2025 869th UnderKoen 🇳🇱 763 147 34ms 20 Apr 2023 870th prplz 🇦🇺 761 49 211ms 27 Sep 2021 871st shawphy 761 78 10ms 12 Oct 2021 872nd DialFrost 🇸🇬 761 112 41ms 13 Feb 2025 873rd Indivicivet 760 92 321ms 26 Oct 2021 873rd nullie 760 92 20ms 8 Jun 2022 873rd jbjd 760 92 20ms 23 Nov 2024 873rd 5quiwyrm 760 92 246ms 25 Nov 2024 873rd qpwoeirut 760 92 22ms 23 Nov 2025 878th Irratix 🇳🇱 759 92 2ms 19 Dec 2021 879th Shanethegamer 🇺🇸 759 93 2,353ms 27 Oct 2024 880th gnuvince 758 33 36ms 2 Aug 2024 First Prev 801–880 of 2,087 Next Last