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 MichalMarsalek 🇨🇿 812 100 125ms 3 Mar 2022 722nd Natanaelel 🇸🇪 811 33 67ms 22 Jul 2022 722nd SirBogman 🇺🇸 811 33 70ms 10 Sep 2022 724th MeWhenI 🇻🇦 811 71 64ms 5 Apr 2025 725th OhmNomNom 809 59 39ms 20 Oct 2022 725th AlephSquirrel 809 59 72ms 14 Apr 2023 725th SirBogman 🇺🇸 809 59 69ms 10 Jan 2024 725th error256 809 59 56ms 13 May 2024 729th AlephSquirrel 809 104 4ms 6 Aug 2024 730th GolfingSuccess 🇬🇷 809 117 62ms 19 Mar 2025 731st MeWhenI 🇻🇦 808 93 18ms 2 Oct 2022 732nd Shanethegamer 🇺🇸 808 100 12ms 10 Sep 2022 732nd albanian-laundromat 808 100 11ms 24 Dec 2025 734th NewDefectus 🇮🇱 807 54 59ms 15 Dec 2021 734th LostSyntax21 🇬🇧 807 54 146ms 8 Jan 2025 736th Yewzir 🇧🇪 807 83 587ms 15 Jan 2024 737th MeWhenI 🇻🇦 807 90 2ms 10 Oct 2023 738th Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 739th AlephSquirrel 805 89 13ms 20 Apr 2023 740th frankgraziano 805 232 37ms 31 Oct 2025 741st scpchicken 🇵🇼 804 87 230ms 12 Jan 2022 741st JuliaSzulc 804 87 22ms 16 Mar 2022 741st LHuitre 804 87 21ms 5 Jun 2022 741st betaveros 804 87 383ms 1 Jan 2023 741st croc54 804 87 249ms 8 Jan 2025 741st LostSyntax21 🇬🇧 804 87 208ms 8 Mar 2025 741st andrewjc2000 804 87 19ms 11 Aug 2025 748th snoozingnewt 🇨🇦 804 148 266ms 4 Feb 2024 749th snoozingnewt 🇨🇦 803 66 13ms 1 Sep 2024 749th LostSyntax21 🇬🇧 803 66 4ms 8 Jan 2025 751st Steffan153 🇫🇮 803 95 22ms 21 Feb 2023 751st Waffle3z 803 95 2ms 26 Dec 2025 753rd tailorspy 803 118 62ms 22 Sep 2024 753rd dokutan 803 118 60ms 6 Nov 2025 755th jared-hughes 803 124 135ms 10 Nov 2022 755th Re-Adventures 🇮🇳 803 124 130ms 22 Jun 2023 757th GrayJoKing 🇦🇺 802 72 140ms 3 Aug 2024 758th c0d3-4-F00d 🇩🇪 802 74 11ms 5 Jan 2022 758th Maznek 802 74 12ms 19 Jun 2023 758th thisishowmymindworks 🇳🇴 802 74 113ms 9 Jun 2024 758th snoozingnewt 🇨🇦 802 74 13ms 1 Sep 2024 758th blaztoma 🇱🇹 802 74 11ms 23 Nov 2025 763rd brimstonetrader 801 85 122ms 26 Jan 2024 764th Natanaelel 🇸🇪 800 72 71ms 26 Sep 2023 765th inventshah 800 158 415ms 8 Sep 2022 766th primo-ppcg 🇹🇭 798 61 1,387ms 9 Feb 2022 767th msbranicky 798 91 3ms 11 Oct 2023 768th Shanethegamer 🇺🇸 798 105 15ms 17 Dec 2023 769th LostSyntax21 🇬🇧 798 149 289ms 8 Jan 2025 770th DialFrost 🇸🇬 797 63 245ms 21 Jan 2025 771st ovs-code 🇩🇪 797 66 11ms 15 Aug 2024 771st sisyphus-ppcg 🇦🇺 797 66 14ms 19 Aug 2024 773rd Alessandro-Balconi 🇮🇹 797 77 86ms 14 Jul 2023 774th MeWhenI 🇻🇦 797 100 129ms 15 Oct 2022 775th Shanethegamer 🇺🇸 796 60 102ms 19 Sep 2021 775th adoxography 796 60 39ms 18 Dec 2021 775th jared-hughes 796 60 39ms 9 Sep 2022 775th Lv0Sys 🇵🇱 796 60 40ms 5 Dec 2025 779th namelessiw 796 118 508ms 6 Oct 2025 780th Herbert00709 🇵🇱 796 119 61ms 4 Sep 2024 781st Waffle3z 795 88 19ms 19 Sep 2021 781st TaserTheFox 🇺🇸 795 88 21ms 28 Feb 2023 781st tobyLovick 795 88 21ms 12 Dec 2023 781st Dataen 795 88 301ms 12 Jan 2024 781st yuchuehw 795 88 21ms 28 Jan 2024 781st Masttest 795 88 20ms 13 Feb 2024 781st dirckvdende 795 88 392ms 2 Aug 2025 788th sisyphus-ppcg 🇦🇺 795 96 15ms 7 Apr 2022 788th DialFrost 🇸🇬 795 96 18ms 31 Oct 2024 788th sean-niemann 🇺🇸 795 96 21ms 9 Apr 2025 788th edsrzf 🇳🇿 795 96 12ms 26 Jul 2025 792nd MeWhenI 🇻🇦 795 110 40ms 17 Feb 2023 793rd Shanethegamer 🇺🇸 794 97 444ms 20 Jun 2022 793rd billings7 🇬🇧 794 97 442ms 21 May 2024 793rd Yax42 🇫🇷 794 97 445ms 7 Jan 2026 796th NewDefectus 🇮🇱 793 88 2ms 16 Dec 2021 797th mousetail 🇳🇱 791 55 32ms 15 Jan 2024 798th MeWhenI 🇻🇦 791 73 132ms 3 Aug 2024 799th janbehrens 🇩🇪 789 120 61ms 20 Nov 2022 799th oceko 789 120 60ms 19 Feb 2024 First Prev 721–800 of 2,074 Next Last