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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 718th vishwathg 813 86 363ms 4 Feb 2023 718th cros107 🇦🇺 813 86 251ms 11 Oct 2023 718th logvp 813 86 3,516ms 12 Jan 2024 718th Bmrl7 813 86 15ms 29 Feb 2024 718th Grrisly 813 86 265ms 29 Mar 2024 718th SB-945 813 86 20ms 31 Mar 2024 718th resoNathan 813 86 12ms 18 Jul 2024 718th Andrey2001 813 86 13ms 4 Dec 2025 718th JOrE20 813 86 20ms 24 days ago 730th Shanethegamer 🇺🇸 812 100 128ms 19 Sep 2021 730th MichalMarsalek 🇨🇿 812 100 127ms 3 Mar 2022 732nd Natanaelel 🇸🇪 811 33 67ms 22 Jul 2022 732nd SirBogman 🇺🇸 811 33 68ms 10 Sep 2022 734th MeWhenI 🇻🇦 811 71 64ms 5 Apr 2025 735th GolfingSuccess 🇬🇷 810 117 64ms 19 Mar 2025 736th OhmNomNom 809 59 38ms 20 Oct 2022 736th AlephSquirrel 809 59 72ms 14 Apr 2023 736th SirBogman 🇺🇸 809 59 67ms 10 Jan 2024 736th error256 809 59 54ms 13 May 2024 740th AlephSquirrel 809 104 4ms 6 Aug 2024 741st MeWhenI 🇻🇦 808 93 18ms 2 Oct 2022 742nd Shanethegamer 🇺🇸 808 100 11ms 10 Sep 2022 742nd albanian-laundromat 808 100 11ms 24 Dec 2025 744th NewDefectus 🇮🇱 807 54 67ms 15 Dec 2021 744th LostSyntax21 🇬🇧 807 54 165ms 8 Jan 2025 746th Yewzir 🇧🇪 807 83 587ms 15 Jan 2024 747th MeWhenI 🇻🇦 807 90 2ms 10 Oct 2023 748th Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 749th AlephSquirrel 805 89 13ms 20 Apr 2023 750th frankgraziano 805 232 37ms 31 Oct 2025 751st scpchicken 🇵🇼 804 87 230ms 12 Jan 2022 751st JuliaSzulc 804 87 20ms 16 Mar 2022 751st LHuitre 804 87 21ms 5 Jun 2022 751st betaveros 804 87 383ms 1 Jan 2023 751st croc54 804 87 249ms 8 Jan 2025 751st LostSyntax21 🇬🇧 804 87 208ms 8 Mar 2025 751st andrewjc2000 804 87 19ms 11 Aug 2025 758th jared-hughes 804 124 135ms 10 Nov 2022 758th Re-Adventures 🇮🇳 804 124 126ms 22 Jun 2023 760th snoozingnewt 🇨🇦 804 148 284ms 4 Feb 2024 761st snoozingnewt 🇨🇦 803 66 14ms 1 Sep 2024 761st LostSyntax21 🇬🇧 803 66 3ms 8 Jan 2025 763rd Steffan153 🇫🇮 803 95 21ms 21 Feb 2023 763rd Waffle3z 803 95 2ms 26 Dec 2025 765th error256 803 117 407ms 2 mins ago 766th tailorspy 803 118 67ms 22 Sep 2024 766th dokutan 803 118 67ms 6 Nov 2025 768th GrayJoKing 🇦🇺 802 72 145ms 3 Aug 2024 769th c0d3-4-F00d 🇩🇪 802 74 12ms 5 Jan 2022 769th Maznek 802 74 12ms 19 Jun 2023 769th thisishowmymindworks 🇳🇴 802 74 124ms 9 Jun 2024 769th snoozingnewt 🇨🇦 802 74 11ms 1 Sep 2024 769th blaztoma 🇱🇹 802 74 11ms 23 Nov 2025 774th brimstonetrader 801 85 122ms 26 Jan 2024 775th Natanaelel 🇸🇪 800 72 71ms 26 Sep 2023 776th inventshah 800 158 415ms 8 Sep 2022 777th Shanethegamer 🇺🇸 799 105 14ms 17 Dec 2023 778th primo-ppcg 🇹🇭 798 61 1,387ms 9 Feb 2022 779th msbranicky 798 91 3ms 11 Oct 2023 780th LostSyntax21 🇬🇧 798 149 287ms 8 Jan 2025 781st DialFrost 🇸🇬 797 63 245ms 21 Jan 2025 782nd ovs-code 🇩🇪 797 66 10ms 15 Aug 2024 782nd sisyphus-ppcg 🇦🇺 797 66 14ms 19 Aug 2024 784th Alessandro-Balconi 🇮🇹 797 77 86ms 14 Jul 2023 785th MeWhenI 🇻🇦 797 100 111ms 15 Oct 2022 786th namelessiw 797 118 508ms 6 Oct 2025 787th Shanethegamer 🇺🇸 796 60 99ms 19 Sep 2021 787th adoxography 796 60 39ms 18 Dec 2021 787th jared-hughes 796 60 37ms 9 Sep 2022 787th Lv0Sys 🇵🇱 796 60 37ms 5 Dec 2025 791st Herbert00709 🇵🇱 796 119 64ms 4 Sep 2024 791st error256 796 119 88ms 19 days ago 793rd Waffle3z 795 88 19ms 19 Sep 2021 793rd TaserTheFox 🇺🇸 795 88 21ms 28 Feb 2023 793rd tobyLovick 795 88 21ms 12 Dec 2023 793rd Dataen 795 88 301ms 12 Jan 2024 793rd yuchuehw 795 88 20ms 28 Jan 2024 793rd Masttest 795 88 20ms 13 Feb 2024 793rd dirckvdende 795 88 392ms 2 Aug 2025 800th sisyphus-ppcg 🇦🇺 795 96 15ms 7 Apr 2022 First Prev 721–800 of 2,094 Next Last