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 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 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 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 Lily 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 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 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 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 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 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 sisyphus-ppcg 🇦🇺 810 66 14ms 19 Aug 2024 722nd OhmNomNom 809 59 39ms 20 Oct 2022 722nd AlephSquirrel 809 59 72ms 14 Apr 2023 722nd SirBogman 🇺🇸 809 59 69ms 10 Jan 2024 722nd error256 809 59 56ms 13 May 2024 726th AlephSquirrel 809 104 4ms 6 Aug 2024 727th GolfingSuccess 🇬🇷 809 117 62ms 19 Mar 2025 728th MeWhenI 🇻🇦 808 93 18ms 2 Oct 2022 729th Shanethegamer 🇺🇸 808 100 12ms 10 Sep 2022 729th albanian-laundromat 808 100 11ms 24 Dec 2025 731st NewDefectus 🇮🇱 807 54 59ms 15 Dec 2021 731st LostSyntax21 🇬🇧 807 54 146ms 8 Jan 2025 733rd Yewzir 🇧🇪 807 83 587ms 15 Jan 2024 734th MeWhenI 🇻🇦 807 90 2ms 10 Oct 2023 735th Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 736th AlephSquirrel 805 89 14ms 20 Apr 2023 737th frankgraziano 805 232 37ms 31 Oct 2025 738th scpchicken 🇵🇼 804 87 230ms 12 Jan 2022 738th JuliaSzulc 804 87 22ms 16 Mar 2022 738th LHuitre 804 87 21ms 5 Jun 2022 738th betaveros 804 87 383ms 1 Jan 2023 738th croc54 804 87 249ms 8 Jan 2025 738th LostSyntax21 🇬🇧 804 87 208ms 8 Mar 2025 738th andrewjc2000 804 87 19ms 11 Aug 2025 745th snoozingnewt 🇨🇦 804 148 260ms 4 Feb 2024 746th snoozingnewt 🇨🇦 803 66 13ms 1 Sep 2024 746th LostSyntax21 🇬🇧 803 66 4ms 8 Jan 2025 748th Steffan153 🇫🇮 803 95 22ms 21 Feb 2023 748th Waffle3z 803 95 2ms 26 Dec 2025 750th tailorspy 803 118 62ms 22 Sep 2024 750th dokutan 803 118 60ms 6 Nov 2025 752nd jared-hughes 803 124 132ms 10 Nov 2022 752nd Re-Adventures 🇮🇳 803 124 129ms 22 Jun 2023 754th GrayJoKing 🇦🇺 802 72 140ms 3 Aug 2024 755th c0d3-4-F00d 🇩🇪 802 74 11ms 5 Jan 2022 755th Maznek 802 74 11ms 19 Jun 2023 755th thisishowmymindworks 🇳🇴 802 74 109ms 9 Jun 2024 755th snoozingnewt 🇨🇦 802 74 11ms 1 Sep 2024 755th blaztoma 🇱🇹 802 74 11ms 23 Nov 2025 760th brimstonetrader 801 85 122ms 26 Jan 2024 761st Natanaelel 🇸🇪 800 72 71ms 26 Sep 2023 762nd inventshah 800 158 415ms 8 Sep 2022 763rd primo-ppcg 🇹🇭 798 61 1,236ms 9 Feb 2022 764th msbranicky 798 91 3ms 11 Oct 2023 765th Shanethegamer 🇺🇸 798 105 15ms 17 Dec 2023 766th LostSyntax21 🇬🇧 798 149 266ms 8 Jan 2025 767th DialFrost 🇸🇬 797 63 245ms 21 Jan 2025 768th Alessandro-Balconi 🇮🇹 797 77 86ms 14 Jul 2023 769th MeWhenI 🇻🇦 797 100 112ms 15 Oct 2022 770th Shanethegamer 🇺🇸 796 60 102ms 19 Sep 2021 770th adoxography 796 60 39ms 18 Dec 2021 770th jared-hughes 796 60 39ms 9 Sep 2022 770th Lv0Sys 🇵🇱 796 60 40ms 5 Dec 2025 774th namelessiw 796 118 508ms 6 Oct 2025 775th Herbert00709 🇵🇱 796 119 61ms 4 Sep 2024 776th Waffle3z 795 88 19ms 19 Sep 2021 776th TaserTheFox 🇺🇸 795 88 21ms 28 Feb 2023 776th tobyLovick 795 88 21ms 12 Dec 2023 776th Dataen 795 88 301ms 12 Jan 2024 776th yuchuehw 795 88 21ms 28 Jan 2024 776th Masttest 795 88 20ms 13 Feb 2024 776th Flekay 🇩🇪 795 88 20ms 11 Jul 2025 776th dirckvdende 795 88 392ms 2 Aug 2025 784th sisyphus-ppcg 🇦🇺 795 96 15ms 7 Apr 2022 784th DialFrost 🇸🇬 795 96 18ms 31 Oct 2024 784th sean-niemann 🇺🇸 795 96 21ms 9 Apr 2025 784th edsrzf 🇳🇿 795 96 12ms 26 Jul 2025 788th MeWhenI 🇻🇦 795 110 40ms 17 Feb 2023 789th Shanethegamer 🇺🇸 794 97 444ms 20 Jun 2022 789th billings7 🇬🇧 794 97 442ms 21 May 2024 789th Yax42 🇫🇷 794 97 445ms 7 Jan 2026 792nd NewDefectus 🇮🇱 793 88 2ms 16 Dec 2021 793rd mousetail 🇳🇱 791 55 32ms 15 Jan 2024 794th MeWhenI 🇻🇦 791 73 132ms 3 Aug 2024 795th janbehrens 🇩🇪 789 120 61ms 20 Nov 2022 795th oceko 789 120 60ms 19 Feb 2024 797th albanian-laundromat 788 85 415ms 4 Dec 2025 798th steffan-polygolf 788 103 120ms 19 Feb 2024 799th NickTheEASDude 🇺🇸 787 97 18ms 9 May 2024 800th Shanethegamer 🇺🇸 786 61 396ms 9 Mar 2023 First Prev 721–800 of 2,071 Next Last