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 🇺🇸 809 59 69ms 10 Jan 2024 719th error256 809 59 56ms 13 May 2024 723rd AlephSquirrel 809 104 4ms 6 Aug 2024 724th GolfingSuccess 🇬🇷 809 117 62ms 19 Mar 2025 725th MeWhenI 🇻🇦 808 93 17ms 2 Oct 2022 726th Shanethegamer 🇺🇸 808 100 12ms 10 Sep 2022 726th albanian-laundromat 808 100 11ms 24 Dec 2025 728th NewDefectus 🇮🇱 807 54 59ms 15 Dec 2021 728th LostSyntax21 🇬🇧 807 54 146ms 8 Jan 2025 730th MeWhenI 🇻🇦 807 90 2ms 10 Oct 2023 731st Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 732nd Yewzir 🇧🇪 806 83 613ms 15 Jan 2024 733rd AlephSquirrel 805 89 14ms 20 Apr 2023 734th frankgraziano 805 232 37ms 31 Oct 2025 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 snoozingnewt 🇨🇦 804 148 239ms 4 Feb 2024 743rd snoozingnewt 🇨🇦 803 66 13ms 1 Sep 2024 743rd LostSyntax21 🇬🇧 803 66 4ms 8 Jan 2025 745th Steffan153 🇫🇮 803 95 22ms 21 Feb 2023 745th Waffle3z 803 95 2ms 27 days ago 745th FlyingPenguin223 803 95 2ms 24 days ago 748th tailorspy 803 118 62ms 22 Sep 2024 748th dokutan 803 118 60ms 6 Nov 2025 750th jared-hughes 803 124 127ms 10 Nov 2022 750th Re-Adventures 🇮🇳 803 124 123ms 22 Jun 2023 752nd GrayJoKing 🇦🇺 802 72 144ms 3 Aug 2024 753rd c0d3-4-F00d 🇩🇪 802 74 11ms 5 Jan 2022 753rd Maznek 802 74 11ms 19 Jun 2023 753rd thisishowmymindworks 🇳🇴 802 74 109ms 9 Jun 2024 753rd snoozingnewt 🇨🇦 802 74 11ms 1 Sep 2024 753rd blaztoma 🇱🇹 802 74 11ms 23 Nov 2025 758th brimstonetrader 801 85 122ms 26 Jan 2024 759th Natanaelel 🇸🇪 800 72 71ms 26 Sep 2023 760th inventshah 800 158 415ms 8 Sep 2022 761st primo-ppcg 🇹🇭 798 61 1,236ms 9 Feb 2022 762nd msbranicky 798 91 3ms 11 Oct 2023 763rd Shanethegamer 🇺🇸 798 105 15ms 17 Dec 2023 764th LostSyntax21 🇬🇧 798 149 248ms 8 Jan 2025 765th DialFrost 🇸🇬 797 63 245ms 21 Jan 2025 766th Alessandro-Balconi 🇮🇹 797 77 86ms 14 Jul 2023 767th MeWhenI 🇻🇦 797 100 112ms 15 Oct 2022 768th Shanethegamer 🇺🇸 796 60 102ms 19 Sep 2021 768th adoxography 796 60 39ms 18 Dec 2021 768th jared-hughes 796 60 39ms 9 Sep 2022 768th Lv0Sys 🇵🇱 796 60 40ms 5 Dec 2025 772nd namelessiw 796 118 394ms 6 Oct 2025 773rd Herbert00709 🇵🇱 796 119 61ms 4 Sep 2024 774th Waffle3z 795 88 20ms 19 Sep 2021 774th TaserTheFox 🇺🇸 795 88 20ms 28 Feb 2023 774th tobyLovick 795 88 20ms 12 Dec 2023 774th Dataen 795 88 299ms 12 Jan 2024 774th yuchuehw 795 88 20ms 28 Jan 2024 774th Masttest 795 88 19ms 13 Feb 2024 774th Flekay 🇩🇪 795 88 20ms 11 Jul 2025 774th dirckvdende 795 88 400ms 2 Aug 2025 782nd sisyphus-ppcg 🇦🇺 795 96 15ms 7 Apr 2022 782nd DialFrost 🇸🇬 795 96 18ms 31 Oct 2024 782nd sean-niemann 🇺🇸 795 96 21ms 9 Apr 2025 782nd edsrzf 🇳🇿 795 96 12ms 26 Jul 2025 786th MeWhenI 🇻🇦 795 110 40ms 17 Feb 2023 787th Shanethegamer 🇺🇸 794 97 444ms 20 Jun 2022 787th billings7 🇬🇧 794 97 442ms 21 May 2024 787th Yax42 🇫🇷 794 97 445ms 15 days ago 790th NewDefectus 🇮🇱 793 88 2ms 16 Dec 2021 791st mousetail 🇳🇱 791 55 32ms 15 Jan 2024 792nd MeWhenI 🇻🇦 791 73 132ms 3 Aug 2024 793rd janbehrens 🇩🇪 789 120 61ms 20 Nov 2022 793rd oceko 789 120 60ms 19 Feb 2024 795th steffan-polygolf 788 103 120ms 19 Feb 2024 796th albanian-laundromat 787 85 457ms 4 Dec 2025 797th NickTheEASDude 🇺🇸 787 97 18ms 9 May 2024 798th Shanethegamer 🇺🇸 786 61 396ms 9 Mar 2023 799th TimHuisman1703 786 89 248ms 7 Jan 2022 799th Anonymousellama21 786 89 2,475ms 27 Jun 2022 First Prev 721–800 of 2,062 Next Last