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 798th Lv0Sys 🇵🇱 796 60 36ms 5 Dec 2025 802nd Waffle3z 795 88 19ms 19 Sep 2021 802nd TaserTheFox 🇺🇸 795 88 21ms 28 Feb 2023 802nd tobyLovick 795 88 21ms 12 Dec 2023 802nd Dataen 795 88 301ms 12 Jan 2024 802nd yuchuehw 795 88 20ms 28 Jan 2024 802nd Masttest 795 88 20ms 13 Feb 2024 802nd dirckvdende 795 88 392ms 2 Aug 2025 809th sisyphus-ppcg 🇦🇺 795 96 15ms 7 Apr 2022 809th DialFrost 🇸🇬 795 96 18ms 31 Oct 2024 809th sean-niemann 🇺🇸 795 96 21ms 9 Apr 2025 809th edsrzf 🇳🇿 795 96 12ms 26 Jul 2025 813th MeWhenI 🇻🇦 795 110 39ms 17 Feb 2023 814th NewDefectus 🇮🇱 794 88 2ms 16 Dec 2021 815th Shanethegamer 🇺🇸 794 97 440ms 20 Jun 2022 815th billings7 🇬🇧 794 97 431ms 21 May 2024 815th Yax42 🇫🇷 794 97 462ms 7 Jan 2026 818th mousetail 🇳🇱 791 55 19ms 15 Jan 2024 819th MeWhenI 🇻🇦 791 73 163ms 3 Aug 2024 820th steffan-polygolf 791 103 127ms 19 Feb 2024 821st albanian-laundromat 791 149 27ms 28 Dec 2025 822nd janbehrens 🇩🇪 790 120 66ms 20 Nov 2022 822nd oceko 790 120 66ms 19 Feb 2024 824th albanian-laundromat 788 85 415ms 4 Dec 2025 825th fuzzylojik-golf 🇺🇸 788 107 4ms 6 days ago 826th NickTheEASDude 🇺🇸 787 97 18ms 9 May 2024 827th Shanethegamer 🇺🇸 786 61 406ms 9 Mar 2023 828th TimHuisman1703 786 89 232ms 7 Jan 2022 828th Anonymousellama21 786 89 2,612ms 27 Jun 2022 828th yourlefthandman 786 89 277ms 17 Aug 2023 828th msbranicky 786 89 284ms 5 Oct 2023 828th luyckxrobbe 786 89 21ms 20 Nov 2023 828th rollershutter 786 89 301ms 2 Jul 2024 828th Mabeloid 🇳🇴 786 89 14ms 18 Sep 2024 828th jatloe 786 89 313ms 27 Sep 2024 836th MeWhenI 🇻🇦 786 105 440ms 17 Aug 2023 837th ian-h-chamberlain 🇺🇸 786 127 124ms 4 Dec 2025 838th ListeriaM 785 89 2ms 25 Aug 2023 839th snoozingnewt 🇨🇦 783 102 155ms 13 Sep 2025 840th prestosilver 🇺🇸 783 104 133ms 16 days ago 841st KenanSi 781 32 6ms 24 Feb 2022 841st ashtraypettingzoo 🇺🇸 781 32 6ms 5 Apr 2023 843rd dokutan 781 93 3ms 20 days ago 844th Shanethegamer 🇺🇸 780 74 162ms 19 Aug 2024 845th jusaka 780 128 125ms 2 hours ago 846th Andrey2001 779 86 410ms 28 Jan 2026 847th frosster 🇨🇦 779 98 20ms 11 Feb 2026 848th aposteriorist 🇨🇦 779 106 452ms 5 Mar 2022 849th 2011-Chan-Ethan 777 90 330ms 12 Jul 2023 849th inverseLorentz 🇦🇺 777 90 304ms 3 May 2024 851st DialFrost 🇸🇬 777 104 9ms 24 days ago 852nd Re-Adventures 🇮🇳 777 122 67ms 14 Aug 2022 853rd yzhs 🇩🇪 776 39 36ms 21 Jun 2022 854th SirBogman 🇺🇸 776 48 386ms 4 Nov 2021 854th SirFireball3521 776 48 297ms 21 Mar 2023 856th snoozingnewt 🇨🇦 776 105 123ms 3 Oct 2025 857th prplz 🇦🇺 775 64 1,317ms 20 Sep 2021 858th DialFrost 🇸🇬 774 129 160ms 5 Apr 2025 859th DialFrost 🇸🇬 773 127 115ms 29 Nov 2025 860th ovs-code 🇩🇪 772 127 27ms 26 Dec 2022 861st jared-hughes 771 77 11ms 14 Mar 2022 861st Re-Adventures 🇮🇳 771 77 11ms 14 Aug 2022 861st lyphyser 771 77 11ms 3 Jun 2023 861st helbling 🇨🇭 771 77 12ms 4 Jul 2024 865th Shanethegamer 🇺🇸 771 93 14ms 8 Apr 2024 866th FlyingPenguin223 770 62 52ms 16 Nov 2023 866th Babafaba 770 62 35ms 15 Oct 2025 868th KatieLG 🇬🇧 770 111 169ms 14 Jan 2023 869th hjcafaroUC 768 91 20ms 26 Oct 2021 869th adoxography 768 91 20ms 18 Dec 2021 869th j-Ewan 768 91 19ms 16 Feb 2022 869th MaxElf999 768 91 21ms 29 Sep 2022 869th AlexanderFair 768 91 19ms 13 Jul 2023 869th chartung17 768 91 19ms 14 Jan 2024 869th NerdyMcNerd42 768 91 13ms 22 Mar 2024 876th snoozingnewt 🇨🇦 768 92 2,590ms 27 Sep 2025 877th emgordon154 768 146 19ms 10 Jun 2025 878th NewDefectus 🇮🇱 767 64 50ms 21 Sep 2021 879th prplz 🇦🇺 767 91 2ms 19 Dec 2021 880th MeWhenI 🇻🇦 766 244 16ms 28 Aug 2023 First Prev 801–880 of 2,113 Next Last