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 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 Multitap Input 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 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 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 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 Multitap Input 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 718th error256 811 59 52ms 13 May 2024 722nd AlephSquirrel 810 104 4ms 6 Aug 2024 723rd GolfingSuccess 🇬🇷 810 117 62ms 19 Mar 2025 724th elgan65536 810 123 124ms 5 Mar 2024 725th NewDefectus 🇮🇱 809 54 59ms 15 Dec 2021 725th LostSyntax21 🇬🇧 809 54 146ms 8 Jan 2025 727th MeWhenI 🇻🇦 809 90 2ms 10 Oct 2023 728th MeWhenI 🇻🇦 809 93 17ms 2 Oct 2022 729th Shanethegamer 🇺🇸 809 100 12ms 10 Sep 2022 729th albanian-laundromat 809 100 11ms 16 days ago 731st Yewzir 🇧🇪 808 83 632ms 15 Jan 2024 732nd AlephSquirrel 807 89 14ms 20 Apr 2023 733rd frankgraziano 806 232 37ms 31 Oct 2025 734th GrayJoKing 🇦🇺 804 72 139ms 3 Aug 2024 735th scpchicken 🇵🇼 804 87 222ms 12 Jan 2022 735th JuliaSzulc 804 87 19ms 16 Mar 2022 735th LHuitre 804 87 19ms 5 Jun 2022 735th betaveros 804 87 409ms 1 Jan 2023 735th croc54 804 87 228ms 8 Jan 2025 735th LostSyntax21 🇬🇧 804 87 207ms 8 Mar 2025 735th andrewjc2000 804 87 19ms 11 Aug 2025 742nd Steffan153 🇫🇮 804 95 22ms 21 Feb 2023 742nd Waffle3z 804 95 2ms 13 days ago 742nd FlyingPenguin223 804 95 2ms 11 days ago 745th jared-hughes 804 124 127ms 10 Nov 2022 745th Re-Adventures 🇮🇳 804 124 123ms 22 Jun 2023 747th snoozingnewt 🇨🇦 804 148 272ms 4 Feb 2024 748th c0d3-4-F00d 🇩🇪 803 74 14ms 5 Jan 2022 748th Maznek 803 74 15ms 19 Jun 2023 748th thisishowmymindworks 🇳🇴 803 74 109ms 9 Jun 2024 748th snoozingnewt 🇨🇦 803 74 12ms 1 Sep 2024 748th blaztoma 🇱🇹 803 74 12ms 23 Nov 2025 753rd tailorspy 803 118 67ms 22 Sep 2024 753rd dokutan 803 118 63ms 6 Nov 2025 755th Natanaelel 🇸🇪 802 72 71ms 26 Sep 2023 756th brimstonetrader 802 85 122ms 26 Jan 2024 757th inventshah 801 158 415ms 8 Sep 2022 758th primo-ppcg 🇹🇭 800 61 389ms 9 Feb 2022 759th msbranicky 800 91 3ms 11 Oct 2023 760th DialFrost 🇸🇬 799 63 290ms 21 Jan 2025 761st Alessandro-Balconi 🇮🇹 799 77 86ms 14 Jul 2023 762nd Shanethegamer 🇺🇸 799 105 15ms 17 Dec 2023 763rd DialFrost 🇸🇬 799 149 283ms 28 Jan 2023 763rd LostSyntax21 🇬🇧 799 149 294ms 8 Jan 2025 765th MeWhenI 🇻🇦 798 100 112ms 15 Oct 2022 766th Shanethegamer 🇺🇸 797 60 98ms 19 Sep 2021 766th adoxography 797 60 37ms 18 Dec 2021 766th jared-hughes 797 60 39ms 9 Sep 2022 766th Lv0Sys 🇵🇱 797 60 39ms 5 Dec 2025 770th MeWhenI 🇻🇦 797 110 40ms 17 Feb 2023 771st namelessiw 797 118 394ms 6 Oct 2025 772nd Herbert00709 🇵🇱 797 119 64ms 4 Sep 2024 773rd sisyphus-ppcg 🇦🇺 796 96 15ms 7 Apr 2022 773rd DialFrost 🇸🇬 796 96 18ms 31 Oct 2024 773rd sean-niemann 🇺🇸 796 96 21ms 9 Apr 2025 773rd edsrzf 🇳🇿 796 96 12ms 26 Jul 2025 777th Waffle3z 795 88 20ms 19 Sep 2021 777th TaserTheFox 🇺🇸 795 88 20ms 28 Feb 2023 777th tobyLovick 795 88 20ms 12 Dec 2023 777th Dataen 795 88 299ms 12 Jan 2024 777th yuchuehw 795 88 20ms 28 Jan 2024 777th Masttest 795 88 19ms 13 Feb 2024 777th Flekay 🇩🇪 795 88 20ms 11 Jul 2025 777th dirckvdende 795 88 400ms 2 Aug 2025 785th Shanethegamer 🇺🇸 795 97 363ms 20 Jun 2022 785th billings7 🇬🇧 795 97 373ms 21 May 2024 785th Yax42 🇫🇷 795 97 418ms 46 hours ago 788th mousetail 🇳🇱 794 55 32ms 15 Jan 2024 789th NewDefectus 🇮🇱 794 88 2ms 16 Dec 2021 790th MeWhenI 🇻🇦 793 73 133ms 3 Aug 2024 791st janbehrens 🇩🇪 790 120 61ms 20 Nov 2022 791st oceko 790 120 60ms 19 Feb 2024 793rd albanian-laundromat 789 85 457ms 4 Dec 2025 794th steffan-polygolf 789 103 120ms 19 Feb 2024 795th gnuvince 788 33 36ms 2 Aug 2024 795th codereport 🇨🇦 788 33 6ms 21 Apr 2025 797th Shanethegamer 🇺🇸 788 61 408ms 9 Mar 2023 798th NickTheEASDude 🇺🇸 788 97 18ms 9 May 2024 799th MeWhenI 🇻🇦 787 105 457ms 17 Aug 2023 800th TimHuisman1703 786 89 248ms 7 Jan 2022 First Prev 721–800 of 2,057 Next Last