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 401st DialFrost 🇸🇬 874 75 1,979ms 26 Dec 2024 402nd primo-ppcg 🇹🇭 874 80 288ms 22 Sep 2021 402nd prplz 🇦🇺 874 80 226ms 18 Dec 2021 402nd inventshah 874 80 308ms 10 May 2022 402nd KatieLG 🇬🇧 874 80 301ms 5 Nov 2022 402nd jhu04 874 80 307ms 18 Jan 2024 402nd jtaxen 874 80 297ms 4 Apr 2024 402nd duckyluuk 🇳🇱 874 80 192ms 20 Jun 2024 402nd namelessiw 874 80 216ms 14 Jul 2024 402nd fgrosshans 🇫🇷 874 80 302ms 23 Jul 2024 402nd EnTerr 874 80 195ms 8 Sep 2024 402nd zacjl 874 80 22ms 12 Apr 2025 402nd 77Tigers 874 80 229ms 13 Jan 2026 414th prplz 🇦🇺 873 68 11ms 27 Sep 2021 415th fuzzylojik-golf 🇺🇸 873 78 150ms 15 Sep 2025 416th pardouin 🇫🇷 873 81 2,338ms 7 Nov 2024 417th Steffan153 🇫🇮 873 91 157ms 17 Dec 2022 418th JayXon 🇺🇸 873 176 1,691ms 15 Sep 2025 419th o0lit3 🇺🇸 872 50 70ms 19 Sep 2021 419th primo-ppcg 🇹🇭 872 50 138ms 20 Sep 2021 419th nwellnhof 🇩🇪 872 50 60ms 26 Dec 2021 419th Lydxn 🇨🇦 872 50 150ms 25 May 2022 419th saito-ta 🇯🇵 872 50 150ms 27 May 2022 424th btnlq 872 57 988ms 27 Dec 2021 424th SirBogman 🇺🇸 872 57 1,035ms 8 Jan 2024 426th Bubbler-4 872 66 69ms 13 Sep 2023 427th steffan-polygolf 872 98 86ms 19 Feb 2024 428th MeWhenI 🇻🇦 871 86 85ms 31 Dec 2024 429th neel11235813 870 77 545ms 15 Jan 2024 429th CaedenHarper 🇨🇦 870 77 745ms 14 Jul 2025 431st sean-niemann 🇺🇸 870 109 61ms 9 Mar 2022 431st inventshah 870 109 61ms 24 Nov 2022 433rd inventshah 869 61 3ms 26 Sep 2023 434th jared-hughes 869 185 11ms 25 Mar 2023 435th primo-ppcg 🇹🇭 869 215 11ms 13 Aug 2025 436th prplz 🇦🇺 868 55 40ms 18 Dec 2021 436th lynn 868 55 69ms 25 May 2022 436th ovs-code 🇩🇪 868 55 66ms 9 May 2023 436th Natanaelel 🇸🇪 868 55 36ms 10 May 2023 436th MeWhenI 🇻🇦 868 55 75ms 16 Aug 2023 441st sean-niemann 🇺🇸 868 92 154ms 8 Oct 2024 442nd Steffan153 🇫🇮 868 113 27ms 26 Dec 2022 442nd Steffan153 🇫🇮 868 113 551ms 17 Feb 2024 444th 0xjac 🇨🇭 868 137 337ms 17 Jun 2025 445th DialFrost 🇸🇬 868 177 1,593ms 18 Jan 2026 446th Steffan153 🇫🇮 867 43 223ms 17 Dec 2022 446th ovs-code 🇩🇪 867 43 255ms 31 Dec 2023 448th Natanaelel 🇸🇪 867 115 132ms 23 Jul 2025 449th sean-niemann 🇺🇸 867 136 26ms 22 Feb 2026 450th DialFrost 🇸🇬 867 159 1,429ms 28 Mar 2025 450th GolfingSuccess 🇬🇷 867 159 1,473ms 6 Dec 2025 452nd snoozingnewt 🇨🇦 866 70 1,180ms 16 Oct 2025 452nd CaedenHarper 🇨🇦 866 70 1,192ms 17 Feb 2026 454th stefangimmillaro 866 92 143ms 18 Sep 2023 455th GrayJoKing 🇦🇺 866 94 154ms 23 Oct 2023 456th DialFrost 🇸🇬 866 101 42ms 23 Feb 2026 457th lynn 865 35 315ms 19 Sep 2021 457th jared-hughes 865 35 36ms 30 Sep 2021 457th primo-ppcg 🇹🇭 865 35 41ms 24 Mar 2025 457th Natanaelel 🇸🇪 865 35 247ms 31 May 2025 457th fuzzylojik-golf 🇺🇸 865 35 34ms 9 Sep 2025 457th SirBogman 🇺🇸 865 35 39ms 23 Sep 2025 463rd Lydxn 🇨🇦 865 84 2ms 10 Oct 2023 464th DialFrost 🇸🇬 865 89 428ms 16 Nov 2025 465th GolfingSuccess 🇬🇷 865 131 6ms 9 days ago 466th emgordon154 864 31 320ms 10 Sep 2025 467th LostSyntax21 🇬🇧 863 76 61ms 8 Jan 2025 468th jared-hughes 863 81 294ms 19 Sep 2021 468th jacklynnepenick 863 81 223ms 5 Nov 2021 468th ehulinsky 🇺🇸 863 81 286ms 10 Nov 2021 468th ZakkkkAttackkkk 🇵🇭 863 81 123ms 21 Dec 2021 468th guilhem-roy 🇫🇷 863 81 306ms 26 Feb 2022 468th suwat513 863 81 300ms 15 Sep 2022 468th LogicalJoe 863 81 220ms 7 Oct 2022 468th Eilonlif 🇮🇱 863 81 310ms 3 Nov 2022 468th btjones0 863 81 346ms 18 Nov 2022 468th adamnielson42 🇺🇸 863 81 262ms 10 Apr 2023 468th janbehrens 🇩🇪 863 81 210ms 17 Jun 2023 468th snoozingnewt 🇨🇦 863 81 295ms 3 Oct 2023 468th DialFrost 🇸🇬 863 81 221ms 18 Dec 2023 First Prev 401–480 of 2,113 Next Last