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 Dragon Curve 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 Dragon Curve 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 801st namelessiw 797 118 514ms 6 Oct 2025 802nd Shanethegamer 🇺🇸 796 60 105ms 19 Sep 2021 802nd adoxography 796 60 41ms 18 Dec 2021 802nd jared-hughes 796 60 38ms 9 Sep 2022 802nd Lv0Sys 🇵🇱 796 60 38ms 5 Dec 2025 806th SirBogman 🇺🇸 795 48 260ms 4 Nov 2021 806th SirFireball3521 795 48 276ms 21 Mar 2023 808th Waffle3z 795 88 22ms 19 Sep 2021 808th TaserTheFox 🇺🇸 795 88 19ms 28 Feb 2023 808th tobyLovick 795 88 20ms 12 Dec 2023 808th Dataen 795 88 414ms 12 Jan 2024 808th yuchuehw 795 88 22ms 28 Jan 2024 808th Masttest 795 88 22ms 13 Feb 2024 808th dirckvdende 795 88 414ms 2 Aug 2025 815th sisyphus-ppcg 🇦🇺 795 96 14ms 7 Apr 2022 815th DialFrost 🇸🇬 795 96 18ms 31 Oct 2024 815th sean-niemann 🇺🇸 795 96 21ms 9 Apr 2025 815th edsrzf 🇳🇿 795 96 12ms 26 Jul 2025 819th Shanethegamer 🇺🇸 795 97 431ms 20 Jun 2022 819th billings7 🇬🇧 795 97 455ms 21 May 2024 819th Yax42 🇫🇷 795 97 447ms 7 Jan 2026 822nd NewDefectus 🇮🇱 794 88 2ms 16 Dec 2021 823rd mousetail 🇳🇱 793 55 19ms 15 Jan 2024 824th albanian-laundromat 🇺🇸 793 149 27ms 28 Dec 2025 825th MeWhenI 🇻🇦 792 73 144ms 3 Aug 2024 826th steffan-polygolf 792 103 125ms 19 Feb 2024 827th janbehrens 🇩🇪 791 120 64ms 20 Nov 2022 827th oceko 791 120 60ms 19 Feb 2024 829th fuzzylojik-golf 🇺🇸 789 107 4ms 27 Mar 2026 830th albanian-laundromat 🇺🇸 788 85 468ms 4 Dec 2025 831st NickTheEASDude 🇺🇸 787 97 18ms 9 May 2024 832nd MeWhenI 🇻🇦 787 105 440ms 17 Aug 2023 833rd Shanethegamer 🇺🇸 786 61 407ms 9 Mar 2023 834th TimHuisman1703 786 89 306ms 7 Jan 2022 834th Anonymousellama21 786 89 2,878ms 27 Jun 2022 834th yourlefthandman 786 89 294ms 17 Aug 2023 834th msbranicky 786 89 283ms 5 Oct 2023 834th luyckxrobbe 786 89 23ms 20 Nov 2023 834th rollershutter 786 89 296ms 2 Jul 2024 834th Mabeloid 🇳🇴 786 89 13ms 18 Sep 2024 834th jatloe 786 89 289ms 27 Sep 2024 842nd ian-h-chamberlain 🇺🇸 786 127 134ms 4 Dec 2025 843rd ListeriaM 785 89 2ms 25 Aug 2023 844th snoozingnewt 🇨🇦 784 102 155ms 13 Sep 2025 845th prestosilver 🇺🇸 784 104 170ms 17 Mar 2026 846th Shanethegamer 🇺🇸 782 74 146ms 19 Aug 2024 847th dokutan 782 93 3ms 13 Mar 2026 848th KenanSi 781 32 6ms 24 Feb 2022 848th ashtraypettingzoo 🇺🇸 781 32 6ms 5 Apr 2023 850th aposteriorist 🇨🇦 780 106 452ms 5 Mar 2022 851st prplz 🇦🇺 779 49 240ms 27 Sep 2021 852nd Andrey2001 779 86 393ms 28 Jan 2026 853rd frosster 🇨🇦 779 98 20ms 11 Feb 2026 854th DialFrost 🇸🇬 778 104 9ms 10 Mar 2026 855th Re-Adventures 🇮🇳 778 122 59ms 14 Aug 2022 856th DialFrost 🇸🇬 778 127 115ms 29 Nov 2025 857th 2011-Chan-Ethan 777 90 319ms 12 Jul 2023 857th inverseLorentz 🇦🇺 777 90 377ms 3 May 2024 859th snoozingnewt 🇨🇦 777 105 139ms 3 Oct 2025 860th yzhs 🇩🇪 776 39 36ms 21 Jun 2022 861st prplz 🇦🇺 776 64 1,568ms 20 Sep 2021 862nd solisolu 776 90 5ms 28 hours ago 863rd ovs-code 🇩🇪 774 127 27ms 26 Dec 2022 864th DialFrost 🇸🇬 774 129 145ms 5 Apr 2025 865th Shanethegamer 🇺🇸 772 93 14ms 8 Apr 2024 866th snoozingnewt 🇨🇦 772 128 99ms 11 days ago 867th jared-hughes 771 77 11ms 14 Mar 2022 867th Re-Adventures 🇮🇳 771 77 11ms 14 Aug 2022 867th lyphyser 771 77 12ms 3 Jun 2023 867th helbling 🇨🇭 771 77 15ms 4 Jul 2024 871st KatieLG 🇬🇧 771 111 167ms 14 Jan 2023 872nd FlyingPenguin223 770 62 59ms 16 Nov 2023 872nd Babafaba 770 62 40ms 15 Oct 2025 874th snoozingnewt 🇨🇦 770 92 2,394ms 27 Sep 2025 875th emgordon154 770 146 19ms 10 Jun 2025 876th hjcafaroUC 769 91 20ms 26 Oct 2021 876th adoxography 769 91 21ms 18 Dec 2021 876th j-Ewan 769 91 21ms 16 Feb 2022 876th MaxElf999 769 91 38ms 29 Sep 2022 876th AlexanderFair 769 91 20ms 13 Jul 2023 First Prev 801–880 of 2,201 Next Last