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 721st snyderek 🇺🇸 818 116 65ms 6 Oct 2024 722nd Shanethegamer 🇺🇸 817 100 125ms 19 Sep 2021 722nd MichalMarsalek 🇨🇿 817 100 127ms 3 Mar 2022 724th snoozingnewt 🇨🇦 817 105 92ms 30 Sep 2025 725th edsrzf 🇳🇿 816 88 11ms 7 Jun 2025 726th kimbo 🇺🇸 816 146 324ms 12 Jan 2023 727th janbehrens 🇩🇪 813 73 11ms 20 Sep 2021 727th didion0 🇺🇸 813 73 53ms 23 Nov 2021 727th KatieLG 🇬🇧 813 73 16ms 5 Apr 2022 727th emgordon154 813 73 11ms 7 Nov 2024 731st andre-lameirinhas 🇵🇹 813 86 189ms 4 Nov 2021 731st RYNO8 813 86 68ms 16 Aug 2022 731st LeeCamp 813 86 232ms 15 Jan 2023 731st vishwathg 813 86 386ms 4 Feb 2023 731st cros107 🇦🇺 813 86 285ms 11 Oct 2023 731st logvp 813 86 3,213ms 12 Jan 2024 731st Bmrl7 813 86 17ms 29 Feb 2024 731st Grrisly 813 86 381ms 29 Mar 2024 731st SB-945 813 86 24ms 31 Mar 2024 731st resoNathan 813 86 14ms 18 Jul 2024 731st JOrE20 813 86 22ms 17 Feb 2026 731st madex 🇩🇪 813 86 24ms 15 Mar 2026 743rd Natanaelel 🇸🇪 812 33 69ms 22 Jul 2022 743rd SirBogman 🇺🇸 812 33 67ms 10 Sep 2022 745th MeWhenI 🇻🇦 812 71 63ms 5 Apr 2025 746th AlephSquirrel 812 104 4ms 6 Aug 2024 747th GolfingSuccess 🇬🇷 811 117 59ms 19 Mar 2025 748th OhmNomNom 810 59 36ms 20 Oct 2022 748th AlephSquirrel 810 59 68ms 14 Apr 2023 748th SirBogman 🇺🇸 810 59 73ms 10 Jan 2024 748th error256 810 59 52ms 13 May 2024 752nd Shanethegamer 🇺🇸 810 100 11ms 10 Sep 2022 752nd albanian-laundromat 🇺🇸 810 100 11ms 24 Dec 2025 754th MeWhenI 🇻🇦 809 93 18ms 2 Oct 2022 755th NewDefectus 🇮🇱 808 54 61ms 15 Dec 2021 755th LostSyntax21 🇬🇧 808 54 145ms 8 Jan 2025 757th Yewzir 🇧🇪 808 83 665ms 15 Jan 2024 758th MeWhenI 🇻🇦 808 90 2ms 10 Oct 2023 759th frankgraziano 808 232 37ms 31 Oct 2025 760th Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 761st AlephSquirrel 806 89 13ms 20 Apr 2023 762nd jared-hughes 806 124 143ms 10 Nov 2022 762nd Re-Adventures 🇮🇳 806 124 135ms 22 Jun 2023 764th Steffan153 🇫🇮 805 95 21ms 21 Feb 2023 764th Waffle3z 805 95 2ms 26 Dec 2025 766th error256 805 117 403ms 13 Mar 2026 767th snoozingnewt 🇨🇦 805 148 331ms 4 Feb 2024 768th snoozingnewt 🇨🇦 804 66 14ms 1 Sep 2024 768th LostSyntax21 🇬🇧 804 66 3ms 8 Jan 2025 770th scpchicken 🇵🇼 804 87 233ms 12 Jan 2022 770th JuliaSzulc 804 87 20ms 16 Mar 2022 770th LHuitre 804 87 22ms 5 Jun 2022 770th betaveros 804 87 491ms 1 Jan 2023 770th croc54 804 87 228ms 8 Jan 2025 770th LostSyntax21 🇬🇧 804 87 229ms 8 Mar 2025 770th andrewjc2000 804 87 21ms 11 Aug 2025 777th tailorspy 804 118 66ms 22 Sep 2024 777th dokutan 804 118 60ms 6 Nov 2025 779th GrayJoKing 🇦🇺 803 72 141ms 3 Aug 2024 780th c0d3-4-F00d 🇩🇪 802 74 13ms 5 Jan 2022 780th Maznek 802 74 13ms 19 Jun 2023 780th thisishowmymindworks 🇳🇴 802 74 112ms 9 Jun 2024 780th snoozingnewt 🇨🇦 802 74 13ms 1 Sep 2024 780th blaztoma 🇱🇹 802 74 17ms 23 Nov 2025 785th inventshah 802 158 415ms 8 Sep 2022 786th Natanaelel 🇸🇪 801 72 69ms 26 Sep 2023 787th brimstonetrader 801 85 122ms 26 Jan 2024 788th Shanethegamer 🇺🇸 800 105 15ms 17 Dec 2023 789th primo-ppcg 🇹🇭 799 61 1,387ms 9 Feb 2022 790th DialFrost 🇸🇬 799 63 245ms 21 Jan 2025 791st Alessandro-Balconi 🇮🇹 799 77 93ms 14 Jul 2023 792nd msbranicky 799 91 3ms 11 Oct 2023 793rd MeWhenI 🇻🇦 799 100 180ms 15 Oct 2022 794th emplv 🇱🇻 799 148 24ms 29 Jun 2022 795th LostSyntax21 🇬🇧 799 149 323ms 8 Jan 2025 796th ovs-code 🇩🇪 798 66 10ms 15 Aug 2024 796th sisyphus-ppcg 🇦🇺 798 66 14ms 19 Aug 2024 798th flekAI 798 84 621ms 5 days ago 799th namelessiw 798 118 451ms 6 Oct 2025 800th Herbert00709 🇵🇱 798 119 60ms 4 Sep 2024 First Prev 721–800 of 2,221 Next Last