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 ><> 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 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 ><> 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 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 721st ovs-code 🇩🇪 810 66 11ms 15 Aug 2024 721st sisyphus-ppcg 🇦🇺 810 66 14ms 19 Aug 2024 723rd OhmNomNom 809 59 39ms 20 Oct 2022 723rd AlephSquirrel 809 59 72ms 14 Apr 2023 723rd SirBogman 🇺🇸 809 59 69ms 10 Jan 2024 723rd error256 809 59 56ms 13 May 2024 727th AlephSquirrel 809 104 4ms 6 Aug 2024 728th GolfingSuccess 🇬🇷 809 117 62ms 19 Mar 2025 729th MeWhenI 🇻🇦 808 93 18ms 2 Oct 2022 730th Shanethegamer 🇺🇸 808 100 12ms 10 Sep 2022 730th albanian-laundromat 808 100 11ms 24 Dec 2025 732nd NewDefectus 🇮🇱 807 54 59ms 15 Dec 2021 732nd LostSyntax21 🇬🇧 807 54 146ms 8 Jan 2025 734th Yewzir 🇧🇪 807 83 587ms 15 Jan 2024 735th MeWhenI 🇻🇦 807 90 2ms 10 Oct 2023 736th Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 737th AlephSquirrel 805 89 14ms 20 Apr 2023 738th frankgraziano 805 232 37ms 31 Oct 2025 739th scpchicken 🇵🇼 804 87 230ms 12 Jan 2022 739th JuliaSzulc 804 87 22ms 16 Mar 2022 739th LHuitre 804 87 21ms 5 Jun 2022 739th betaveros 804 87 383ms 1 Jan 2023 739th croc54 804 87 249ms 8 Jan 2025 739th LostSyntax21 🇬🇧 804 87 208ms 8 Mar 2025 739th andrewjc2000 804 87 19ms 11 Aug 2025 746th snoozingnewt 🇨🇦 804 148 266ms 4 Feb 2024 747th snoozingnewt 🇨🇦 803 66 13ms 1 Sep 2024 747th LostSyntax21 🇬🇧 803 66 4ms 8 Jan 2025 749th Steffan153 🇫🇮 803 95 22ms 21 Feb 2023 749th Waffle3z 803 95 2ms 26 Dec 2025 751st tailorspy 803 118 62ms 22 Sep 2024 751st dokutan 803 118 60ms 6 Nov 2025 753rd jared-hughes 803 124 132ms 10 Nov 2022 753rd Re-Adventures 🇮🇳 803 124 129ms 22 Jun 2023 755th GrayJoKing 🇦🇺 802 72 140ms 3 Aug 2024 756th c0d3-4-F00d 🇩🇪 802 74 15ms 5 Jan 2022 756th Maznek 802 74 11ms 19 Jun 2023 756th thisishowmymindworks 🇳🇴 802 74 108ms 9 Jun 2024 756th snoozingnewt 🇨🇦 802 74 14ms 1 Sep 2024 756th blaztoma 🇱🇹 802 74 11ms 23 Nov 2025 761st brimstonetrader 801 85 122ms 26 Jan 2024 762nd Natanaelel 🇸🇪 800 72 71ms 26 Sep 2023 763rd inventshah 800 158 415ms 8 Sep 2022 764th primo-ppcg 🇹🇭 798 61 1,236ms 9 Feb 2022 765th msbranicky 798 91 3ms 11 Oct 2023 766th Shanethegamer 🇺🇸 798 105 15ms 17 Dec 2023 767th LostSyntax21 🇬🇧 798 149 289ms 8 Jan 2025 768th DialFrost 🇸🇬 797 63 245ms 21 Jan 2025 769th Alessandro-Balconi 🇮🇹 797 77 86ms 14 Jul 2023 770th MeWhenI 🇻🇦 797 100 134ms 15 Oct 2022 771st Shanethegamer 🇺🇸 796 60 102ms 19 Sep 2021 771st adoxography 796 60 39ms 18 Dec 2021 771st jared-hughes 796 60 39ms 9 Sep 2022 771st Lv0Sys 🇵🇱 796 60 40ms 5 Dec 2025 775th namelessiw 796 118 508ms 6 Oct 2025 776th Herbert00709 🇵🇱 796 119 61ms 4 Sep 2024 777th Waffle3z 795 88 19ms 19 Sep 2021 777th TaserTheFox 🇺🇸 795 88 21ms 28 Feb 2023 777th tobyLovick 795 88 21ms 12 Dec 2023 777th Dataen 795 88 301ms 12 Jan 2024 777th yuchuehw 795 88 21ms 28 Jan 2024 777th Masttest 795 88 20ms 13 Feb 2024 777th Flekay 🇩🇪 795 88 20ms 11 Jul 2025 777th dirckvdende 795 88 392ms 2 Aug 2025 785th sisyphus-ppcg 🇦🇺 795 96 15ms 7 Apr 2022 785th DialFrost 🇸🇬 795 96 18ms 31 Oct 2024 785th sean-niemann 🇺🇸 795 96 21ms 9 Apr 2025 785th edsrzf 🇳🇿 795 96 12ms 26 Jul 2025 789th MeWhenI 🇻🇦 795 110 40ms 17 Feb 2023 790th Shanethegamer 🇺🇸 794 97 444ms 20 Jun 2022 790th billings7 🇬🇧 794 97 442ms 21 May 2024 790th Yax42 🇫🇷 794 97 445ms 7 Jan 2026 793rd NewDefectus 🇮🇱 793 88 2ms 16 Dec 2021 794th mousetail 🇳🇱 791 55 32ms 15 Jan 2024 795th MeWhenI 🇻🇦 791 73 132ms 3 Aug 2024 796th janbehrens 🇩🇪 789 120 61ms 20 Nov 2022 796th oceko 789 120 60ms 19 Feb 2024 798th albanian-laundromat 788 85 415ms 4 Dec 2025 799th steffan-polygolf 788 103 120ms 19 Feb 2024 800th NickTheEASDude 🇺🇸 787 97 18ms 9 May 2024 First Prev 721–800 of 2,072 Next Last