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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 721st edsrzf 🇳🇿 816 88 11ms 7 Jun 2025 722nd kimbo 🇺🇸 816 146 324ms 12 Jan 2023 723rd janbehrens 🇩🇪 813 73 11ms 20 Sep 2021 723rd didion0 🇺🇸 813 73 44ms 23 Nov 2021 723rd KatieLG 🇬🇧 813 73 19ms 5 Apr 2022 723rd emgordon154 813 73 14ms 7 Nov 2024 727th andre-lameirinhas 🇵🇹 813 86 189ms 4 Nov 2021 727th RYNO8 813 86 68ms 16 Aug 2022 727th LeeCamp 813 86 232ms 15 Jan 2023 727th vishwathg 813 86 386ms 4 Feb 2023 727th cros107 🇦🇺 813 86 285ms 11 Oct 2023 727th logvp 813 86 3,213ms 12 Jan 2024 727th Bmrl7 813 86 17ms 29 Feb 2024 727th Grrisly 813 86 381ms 29 Mar 2024 727th SB-945 813 86 24ms 31 Mar 2024 727th resoNathan 813 86 14ms 18 Jul 2024 727th JOrE20 813 86 22ms 17 Feb 2026 727th madex 🇩🇪 813 86 24ms 15 Mar 2026 739th Natanaelel 🇸🇪 812 33 69ms 22 Jul 2022 739th SirBogman 🇺🇸 812 33 67ms 10 Sep 2022 741st MeWhenI 🇻🇦 812 71 63ms 5 Apr 2025 742nd AlephSquirrel 812 104 4ms 6 Aug 2024 743rd GolfingSuccess 🇬🇷 811 117 59ms 19 Mar 2025 744th OhmNomNom 810 59 36ms 20 Oct 2022 744th AlephSquirrel 810 59 68ms 14 Apr 2023 744th SirBogman 🇺🇸 810 59 73ms 10 Jan 2024 744th error256 810 59 52ms 13 May 2024 748th Shanethegamer 🇺🇸 810 100 11ms 10 Sep 2022 748th albanian-laundromat 🇺🇸 810 100 11ms 24 Dec 2025 750th MeWhenI 🇻🇦 809 93 18ms 2 Oct 2022 751st NewDefectus 🇮🇱 808 54 61ms 15 Dec 2021 751st LostSyntax21 🇬🇧 808 54 145ms 8 Jan 2025 753rd Yewzir 🇧🇪 808 83 665ms 15 Jan 2024 754th MeWhenI 🇻🇦 808 90 2ms 10 Oct 2023 755th frankgraziano 808 232 37ms 31 Oct 2025 756th Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 757th AlephSquirrel 806 89 13ms 20 Apr 2023 758th jared-hughes 806 124 127ms 10 Nov 2022 758th Re-Adventures 🇮🇳 806 124 133ms 22 Jun 2023 760th Steffan153 🇫🇮 805 95 21ms 21 Feb 2023 760th Waffle3z 805 95 2ms 26 Dec 2025 762nd error256 805 117 403ms 13 Mar 2026 763rd snoozingnewt 🇨🇦 805 148 331ms 4 Feb 2024 764th snoozingnewt 🇨🇦 804 66 14ms 1 Sep 2024 764th LostSyntax21 🇬🇧 804 66 3ms 8 Jan 2025 766th scpchicken 🇵🇼 804 87 233ms 12 Jan 2022 766th JuliaSzulc 804 87 20ms 16 Mar 2022 766th LHuitre 804 87 22ms 5 Jun 2022 766th betaveros 804 87 491ms 1 Jan 2023 766th croc54 804 87 228ms 8 Jan 2025 766th LostSyntax21 🇬🇧 804 87 229ms 8 Mar 2025 766th andrewjc2000 804 87 21ms 11 Aug 2025 773rd tailorspy 804 118 66ms 22 Sep 2024 773rd dokutan 804 118 60ms 6 Nov 2025 775th GrayJoKing 🇦🇺 803 72 156ms 3 Aug 2024 776th c0d3-4-F00d 🇩🇪 802 74 11ms 5 Jan 2022 776th Maznek 802 74 11ms 19 Jun 2023 776th thisishowmymindworks 🇳🇴 802 74 116ms 9 Jun 2024 776th snoozingnewt 🇨🇦 802 74 12ms 1 Sep 2024 776th blaztoma 🇱🇹 802 74 13ms 23 Nov 2025 781st inventshah 802 158 415ms 8 Sep 2022 782nd Natanaelel 🇸🇪 801 72 69ms 26 Sep 2023 783rd brimstonetrader 801 85 122ms 26 Jan 2024 784th Shanethegamer 🇺🇸 800 105 15ms 17 Dec 2023 785th primo-ppcg 🇹🇭 799 61 1,387ms 9 Feb 2022 786th DialFrost 🇸🇬 799 63 245ms 21 Jan 2025 787th Alessandro-Balconi 🇮🇹 799 77 93ms 14 Jul 2023 788th msbranicky 799 91 3ms 11 Oct 2023 789th MeWhenI 🇻🇦 799 100 113ms 15 Oct 2022 790th emplv 🇱🇻 799 148 24ms 29 Jun 2022 791st LostSyntax21 🇬🇧 799 149 323ms 8 Jan 2025 792nd ovs-code 🇩🇪 798 66 10ms 15 Aug 2024 792nd sisyphus-ppcg 🇦🇺 798 66 14ms 19 Aug 2024 794th flekAI 798 84 621ms 3 days ago 795th namelessiw 798 118 451ms 6 Oct 2025 796th Herbert00709 🇵🇱 798 119 60ms 4 Sep 2024 796th error256 798 119 61ms 22 Feb 2026 798th MeWhenI 🇻🇦 797 110 39ms 17 Feb 2023 799th Shanethegamer 🇺🇸 796 60 100ms 19 Sep 2021 799th adoxography 796 60 39ms 18 Dec 2021 First Prev 721–800 of 2,194 Next Last