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 kimbo 🇺🇸 815 146 324ms 12 Jan 2023 722nd edsrzf 🇳🇿 814 88 11ms 7 Jun 2025 723rd Shanethegamer 🇺🇸 814 100 125ms 19 Sep 2021 723rd MichalMarsalek 🇨🇿 814 100 127ms 3 Mar 2022 725th snoozingnewt 🇨🇦 814 105 87ms 30 Sep 2025 726th janbehrens 🇩🇪 813 73 11ms 20 Sep 2021 726th didion0 🇺🇸 813 73 44ms 23 Nov 2021 726th KatieLG 🇬🇧 813 73 19ms 5 Apr 2022 726th emgordon154 813 73 14ms 7 Nov 2024 730th andre-lameirinhas 🇵🇹 813 86 189ms 4 Nov 2021 730th RYNO8 813 86 68ms 16 Aug 2022 730th LeeCamp 813 86 232ms 15 Jan 2023 730th vishwathg 813 86 386ms 4 Feb 2023 730th cros107 🇦🇺 813 86 285ms 11 Oct 2023 730th logvp 813 86 3,213ms 12 Jan 2024 730th Bmrl7 813 86 15ms 29 Feb 2024 730th Grrisly 813 86 381ms 29 Mar 2024 730th SB-945 813 86 24ms 31 Mar 2024 730th resoNathan 813 86 12ms 18 Jul 2024 730th JOrE20 813 86 22ms 17 Feb 2026 730th madex 🇩🇪 813 86 24ms 24 days ago 742nd Natanaelel 🇸🇪 811 33 69ms 22 Jul 2022 742nd SirBogman 🇺🇸 811 33 67ms 10 Sep 2022 744th MeWhenI 🇻🇦 811 71 64ms 5 Apr 2025 745th AlephSquirrel 811 104 4ms 6 Aug 2024 746th GolfingSuccess 🇬🇷 811 117 59ms 19 Mar 2025 747th OhmNomNom 809 59 36ms 20 Oct 2022 747th AlephSquirrel 809 59 68ms 14 Apr 2023 747th SirBogman 🇺🇸 809 59 73ms 10 Jan 2024 747th error256 809 59 52ms 13 May 2024 751st MeWhenI 🇻🇦 808 93 18ms 2 Oct 2022 752nd Shanethegamer 🇺🇸 808 100 11ms 10 Sep 2022 752nd albanian-laundromat 🇺🇸 808 100 11ms 24 Dec 2025 754th NewDefectus 🇮🇱 807 54 61ms 15 Dec 2021 754th LostSyntax21 🇬🇧 807 54 145ms 8 Jan 2025 756th Yewzir 🇧🇪 807 83 665ms 15 Jan 2024 757th MeWhenI 🇻🇦 807 90 2ms 10 Oct 2023 758th Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 759th AlephSquirrel 805 89 13ms 20 Apr 2023 760th frankgraziano 805 232 37ms 31 Oct 2025 761st scpchicken 🇵🇼 804 87 233ms 12 Jan 2022 761st JuliaSzulc 804 87 20ms 16 Mar 2022 761st LHuitre 804 87 22ms 5 Jun 2022 761st betaveros 804 87 491ms 1 Jan 2023 761st croc54 804 87 249ms 8 Jan 2025 761st LostSyntax21 🇬🇧 804 87 208ms 8 Mar 2025 761st andrewjc2000 804 87 19ms 11 Aug 2025 768th error256 804 117 403ms 26 days ago 769th tailorspy 804 118 66ms 22 Sep 2024 769th dokutan 804 118 60ms 6 Nov 2025 771st jared-hughes 804 124 127ms 10 Nov 2022 771st Re-Adventures 🇮🇳 804 124 133ms 22 Jun 2023 773rd snoozingnewt 🇨🇦 804 148 331ms 4 Feb 2024 774th snoozingnewt 🇨🇦 803 66 14ms 1 Sep 2024 774th LostSyntax21 🇬🇧 803 66 3ms 8 Jan 2025 776th Steffan153 🇫🇮 803 95 21ms 21 Feb 2023 776th Waffle3z 803 95 2ms 26 Dec 2025 778th GrayJoKing 🇦🇺 802 72 156ms 3 Aug 2024 779th c0d3-4-F00d 🇩🇪 802 74 11ms 5 Jan 2022 779th Maznek 802 74 11ms 19 Jun 2023 779th thisishowmymindworks 🇳🇴 802 74 116ms 9 Jun 2024 779th snoozingnewt 🇨🇦 802 74 12ms 1 Sep 2024 779th blaztoma 🇱🇹 802 74 13ms 23 Nov 2025 784th brimstonetrader 801 85 122ms 26 Jan 2024 785th Natanaelel 🇸🇪 800 72 69ms 26 Sep 2023 786th inventshah 800 158 415ms 8 Sep 2022 787th Shanethegamer 🇺🇸 799 105 15ms 17 Dec 2023 788th primo-ppcg 🇹🇭 798 61 1,387ms 9 Feb 2022 789th msbranicky 798 91 3ms 11 Oct 2023 790th LostSyntax21 🇬🇧 798 149 323ms 8 Jan 2025 791st DialFrost 🇸🇬 797 63 245ms 21 Jan 2025 792nd ovs-code 🇩🇪 797 66 10ms 15 Aug 2024 792nd sisyphus-ppcg 🇦🇺 797 66 14ms 19 Aug 2024 794th Alessandro-Balconi 🇮🇹 797 77 96ms 14 Jul 2023 795th MeWhenI 🇻🇦 797 100 126ms 15 Oct 2022 796th namelessiw 797 118 451ms 6 Oct 2025 797th Herbert00709 🇵🇱 797 119 60ms 4 Sep 2024 797th error256 797 119 61ms 22 Feb 2026 799th emplv 🇱🇻 797 148 24ms 29 Jun 2022 800th Shanethegamer 🇺🇸 796 60 100ms 19 Sep 2021 First Prev 721–800 of 2,113 Next Last