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 719th SirBogman 🇺🇸 811 59 66ms 10 Jan 2024 719th error256 811 59 52ms 13 May 2024 723rd AlephSquirrel 810 104 4ms 6 Aug 2024 724th GolfingSuccess 🇬🇷 810 117 62ms 19 Mar 2025 725th elgan65536 810 123 124ms 5 Mar 2024 726th NewDefectus 🇮🇱 809 54 59ms 15 Dec 2021 726th LostSyntax21 🇬🇧 809 54 146ms 8 Jan 2025 728th MeWhenI 🇻🇦 809 90 2ms 10 Oct 2023 729th MeWhenI 🇻🇦 809 93 17ms 2 Oct 2022 730th Shanethegamer 🇺🇸 809 100 12ms 10 Sep 2022 730th albanian-laundromat 809 100 11ms 17 days ago 732nd Yewzir 🇧🇪 808 83 632ms 15 Jan 2024 733rd AlephSquirrel 807 89 14ms 20 Apr 2023 734th frankgraziano 806 232 37ms 31 Oct 2025 735th GrayJoKing 🇦🇺 804 72 139ms 3 Aug 2024 736th scpchicken 🇵🇼 804 87 222ms 12 Jan 2022 736th JuliaSzulc 804 87 19ms 16 Mar 2022 736th LHuitre 804 87 19ms 5 Jun 2022 736th betaveros 804 87 409ms 1 Jan 2023 736th croc54 804 87 228ms 8 Jan 2025 736th LostSyntax21 🇬🇧 804 87 207ms 8 Mar 2025 736th andrewjc2000 804 87 19ms 11 Aug 2025 743rd Steffan153 🇫🇮 804 95 22ms 21 Feb 2023 743rd Waffle3z 804 95 2ms 14 days ago 743rd FlyingPenguin223 804 95 2ms 12 days ago 746th jared-hughes 804 124 127ms 10 Nov 2022 746th Re-Adventures 🇮🇳 804 124 123ms 22 Jun 2023 748th snoozingnewt 🇨🇦 804 148 272ms 4 Feb 2024 749th c0d3-4-F00d 🇩🇪 803 74 14ms 5 Jan 2022 749th Maznek 803 74 15ms 19 Jun 2023 749th thisishowmymindworks 🇳🇴 803 74 109ms 9 Jun 2024 749th snoozingnewt 🇨🇦 803 74 12ms 1 Sep 2024 749th blaztoma 🇱🇹 803 74 12ms 23 Nov 2025 754th tailorspy 803 118 67ms 22 Sep 2024 754th dokutan 803 118 63ms 6 Nov 2025 756th Natanaelel 🇸🇪 802 72 71ms 26 Sep 2023 757th brimstonetrader 802 85 122ms 26 Jan 2024 758th inventshah 801 158 415ms 8 Sep 2022 759th primo-ppcg 🇹🇭 800 61 1,236ms 9 Feb 2022 760th msbranicky 800 91 3ms 11 Oct 2023 761st DialFrost 🇸🇬 799 63 290ms 21 Jan 2025 762nd Alessandro-Balconi 🇮🇹 799 77 86ms 14 Jul 2023 763rd Shanethegamer 🇺🇸 799 105 15ms 17 Dec 2023 764th DialFrost 🇸🇬 799 149 283ms 28 Jan 2023 764th LostSyntax21 🇬🇧 799 149 294ms 8 Jan 2025 766th MeWhenI 🇻🇦 798 100 112ms 15 Oct 2022 767th Shanethegamer 🇺🇸 797 60 98ms 19 Sep 2021 767th adoxography 797 60 37ms 18 Dec 2021 767th jared-hughes 797 60 39ms 9 Sep 2022 767th Lv0Sys 🇵🇱 797 60 39ms 5 Dec 2025 771st MeWhenI 🇻🇦 797 110 40ms 17 Feb 2023 772nd namelessiw 797 118 394ms 6 Oct 2025 773rd Herbert00709 🇵🇱 797 119 64ms 4 Sep 2024 774th sisyphus-ppcg 🇦🇺 796 96 15ms 7 Apr 2022 774th DialFrost 🇸🇬 796 96 18ms 31 Oct 2024 774th sean-niemann 🇺🇸 796 96 21ms 9 Apr 2025 774th edsrzf 🇳🇿 796 96 12ms 26 Jul 2025 778th Waffle3z 795 88 20ms 19 Sep 2021 778th TaserTheFox 🇺🇸 795 88 20ms 28 Feb 2023 778th tobyLovick 795 88 20ms 12 Dec 2023 778th Dataen 795 88 299ms 12 Jan 2024 778th yuchuehw 795 88 20ms 28 Jan 2024 778th Masttest 795 88 19ms 13 Feb 2024 778th Flekay 🇩🇪 795 88 20ms 11 Jul 2025 778th dirckvdende 795 88 400ms 2 Aug 2025 786th Shanethegamer 🇺🇸 795 97 363ms 20 Jun 2022 786th billings7 🇬🇧 795 97 373ms 21 May 2024 786th Yax42 🇫🇷 795 97 417ms 2 days ago 789th mousetail 🇳🇱 794 55 32ms 15 Jan 2024 790th NewDefectus 🇮🇱 794 88 2ms 16 Dec 2021 791st MeWhenI 🇻🇦 793 73 133ms 3 Aug 2024 792nd janbehrens 🇩🇪 790 120 61ms 20 Nov 2022 792nd oceko 790 120 60ms 19 Feb 2024 794th albanian-laundromat 789 85 457ms 4 Dec 2025 795th steffan-polygolf 789 103 120ms 19 Feb 2024 796th gnuvince 788 33 36ms 2 Aug 2024 796th codereport 🇨🇦 788 33 6ms 21 Apr 2025 798th Shanethegamer 🇺🇸 788 61 408ms 9 Mar 2023 799th NickTheEASDude 🇺🇸 788 97 18ms 9 May 2024 800th MeWhenI 🇻🇦 787 105 457ms 17 Aug 2023 First Prev 721–800 of 2,057 Next Last