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 720th AlephSquirrel 811 59 72ms 14 Apr 2023 720th SirBogman 🇺🇸 811 59 69ms 10 Jan 2024 720th error256 811 59 56ms 13 May 2024 724th AlephSquirrel 810 104 4ms 6 Aug 2024 725th GolfingSuccess 🇬🇷 810 117 62ms 19 Mar 2025 726th elgan65536 810 123 124ms 5 Mar 2024 727th NewDefectus 🇮🇱 809 54 59ms 15 Dec 2021 727th LostSyntax21 🇬🇧 809 54 146ms 8 Jan 2025 729th MeWhenI 🇻🇦 809 90 2ms 10 Oct 2023 730th MeWhenI 🇻🇦 809 93 17ms 2 Oct 2022 731st Shanethegamer 🇺🇸 809 100 12ms 10 Sep 2022 731st albanian-laundromat 809 100 11ms 25 days ago 733rd Yewzir 🇧🇪 808 83 613ms 15 Jan 2024 734th AlephSquirrel 807 89 14ms 20 Apr 2023 735th frankgraziano 806 232 37ms 31 Oct 2025 736th snoozingnewt 🇨🇦 805 66 13ms 1 Sep 2024 736th LostSyntax21 🇬🇧 805 66 4ms 8 Jan 2025 738th GrayJoKing 🇦🇺 804 72 139ms 3 Aug 2024 739th scpchicken 🇵🇼 804 87 222ms 12 Jan 2022 739th JuliaSzulc 804 87 19ms 16 Mar 2022 739th LHuitre 804 87 19ms 5 Jun 2022 739th betaveros 804 87 409ms 1 Jan 2023 739th croc54 804 87 228ms 8 Jan 2025 739th LostSyntax21 🇬🇧 804 87 207ms 8 Mar 2025 739th andrewjc2000 804 87 19ms 11 Aug 2025 746th Steffan153 🇫🇮 804 95 22ms 21 Feb 2023 746th Waffle3z 804 95 2ms 23 days ago 746th FlyingPenguin223 804 95 2ms 20 days ago 749th jared-hughes 804 124 127ms 10 Nov 2022 749th Re-Adventures 🇮🇳 804 124 123ms 22 Jun 2023 751st snoozingnewt 🇨🇦 804 148 239ms 4 Feb 2024 752nd c0d3-4-F00d 🇩🇪 803 74 11ms 5 Jan 2022 752nd Maznek 803 74 11ms 19 Jun 2023 752nd thisishowmymindworks 🇳🇴 803 74 109ms 9 Jun 2024 752nd snoozingnewt 🇨🇦 803 74 11ms 1 Sep 2024 752nd blaztoma 🇱🇹 803 74 11ms 23 Nov 2025 757th tailorspy 803 118 62ms 22 Sep 2024 757th dokutan 803 118 60ms 6 Nov 2025 759th Natanaelel 🇸🇪 802 72 71ms 26 Sep 2023 760th brimstonetrader 802 85 122ms 26 Jan 2024 761st inventshah 801 158 415ms 8 Sep 2022 762nd primo-ppcg 🇹🇭 800 61 1,236ms 9 Feb 2022 763rd msbranicky 800 91 3ms 11 Oct 2023 764th DialFrost 🇸🇬 799 63 245ms 21 Jan 2025 765th Alessandro-Balconi 🇮🇹 799 77 86ms 14 Jul 2023 766th Shanethegamer 🇺🇸 799 105 15ms 17 Dec 2023 767th LostSyntax21 🇬🇧 799 149 248ms 8 Jan 2025 768th MeWhenI 🇻🇦 798 100 112ms 15 Oct 2022 769th Shanethegamer 🇺🇸 797 60 102ms 19 Sep 2021 769th adoxography 797 60 39ms 18 Dec 2021 769th jared-hughes 797 60 39ms 9 Sep 2022 769th Lv0Sys 🇵🇱 797 60 40ms 5 Dec 2025 773rd MeWhenI 🇻🇦 797 110 40ms 17 Feb 2023 774th namelessiw 797 118 394ms 6 Oct 2025 775th Herbert00709 🇵🇱 797 119 61ms 4 Sep 2024 776th sisyphus-ppcg 🇦🇺 796 96 15ms 7 Apr 2022 776th DialFrost 🇸🇬 796 96 18ms 31 Oct 2024 776th sean-niemann 🇺🇸 796 96 21ms 9 Apr 2025 776th edsrzf 🇳🇿 796 96 12ms 26 Jul 2025 780th Waffle3z 795 88 20ms 19 Sep 2021 780th TaserTheFox 🇺🇸 795 88 20ms 28 Feb 2023 780th tobyLovick 795 88 20ms 12 Dec 2023 780th Dataen 795 88 299ms 12 Jan 2024 780th yuchuehw 795 88 20ms 28 Jan 2024 780th Masttest 795 88 19ms 13 Feb 2024 780th Flekay 🇩🇪 795 88 20ms 11 Jul 2025 780th dirckvdende 795 88 400ms 2 Aug 2025 788th Shanethegamer 🇺🇸 795 97 444ms 20 Jun 2022 788th billings7 🇬🇧 795 97 442ms 21 May 2024 788th Yax42 🇫🇷 795 97 445ms 10 days ago 791st mousetail 🇳🇱 794 55 32ms 15 Jan 2024 792nd NewDefectus 🇮🇱 794 88 2ms 16 Dec 2021 793rd MeWhenI 🇻🇦 793 73 133ms 3 Aug 2024 794th janbehrens 🇩🇪 790 120 61ms 20 Nov 2022 794th oceko 790 120 60ms 19 Feb 2024 796th albanian-laundromat 789 85 457ms 4 Dec 2025 797th steffan-polygolf 789 103 120ms 19 Feb 2024 798th gnuvince 788 33 36ms 2 Aug 2024 798th codereport 🇨🇦 788 33 6ms 21 Apr 2025 800th Shanethegamer 🇺🇸 788 61 396ms 9 Mar 2023 First Prev 721–800 of 2,061 Next Last