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 Dragon Curve 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 Dragon Curve 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 320th sean-niemann 🇺🇸 895 78 8ms 6 Feb 2026 322nd KasperKivimaeki 🇫🇮 895 106 62ms 12 Dec 2025 323rd error256 895 132 25ms 13 Mar 2026 324th sean-niemann 🇺🇸 894 68 1,135ms 15 Sep 2025 324th DialFrost 🇸🇬 894 68 1,583ms 12 Nov 2025 326th GrayJoKing 🇦🇺 894 84 28ms 31 Jan 2025 327th JayXon 🇺🇸 894 89 2,823ms 19 Jul 2025 328th DialFrost 🇸🇬 894 94 40ms 5 Jan 2026 328th error256 894 94 29ms 13 Mar 2026 330th AlephSquirrel 893 28 3ms 3 Nov 2025 331st m-tkach 🇺🇦 893 75 558ms 20 Jan 2024 331st emgordon154 893 75 608ms 16 Apr 2025 333rd primo-ppcg 🇹🇭 893 110 499ms 22 Sep 2021 333rd GrayJoKing 🇦🇺 893 110 29ms 13 Jan 2023 335th SirBogman 🇺🇸 892 86 39ms 2 Nov 2022 336th Lydxn 🇨🇦 891 69 93ms 13 Dec 2022 336th sisyphus-ppcg 🇦🇺 891 69 96ms 16 Dec 2022 338th kg583 🇺🇸 890 96 42ms 26 Jul 2025 338th edsrzf 🇳🇿 890 96 39ms 23 Dec 2025 340th nwellnhof 🇩🇪 889 56 1,058ms 2 Mar 2023 341st GolfingSuccess 🇬🇷 889 83 8ms 24 Feb 2026 341st edsrzf 🇳🇿 889 83 8ms 7 Mar 2026 343rd JayXon 🇺🇸 889 90 137ms 5 Sep 2023 344th hrubymar10 888 134 335ms 27 Feb 2024 344th DialFrost 🇸🇬 888 134 309ms 18 Jan 2026 346th Steffan153 🇫🇮 887 43 217ms 17 Dec 2022 346th ovs-code 🇩🇪 887 43 255ms 31 Dec 2023 348th MeWhenI 🇻🇦 887 56 1,383ms 13 Nov 2022 349th Shanethegamer 🇺🇸 887 65 70ms 1 Dec 2024 350th Steffan153 🇫🇮 887 74 56ms 10 Nov 2023 350th sean-niemann 🇺🇸 887 74 62ms 9 Apr 2025 350th edsrzf 🇳🇿 887 74 58ms 5 Jul 2025 350th targrik 887 74 59ms 16 Dec 2025 354th GrayJoKing 🇦🇺 887 82 4ms 19 Nov 2025 354th ovs-code 🇩🇪 887 82 2ms 19 Nov 2025 354th edsrzf 🇳🇿 887 82 2ms 24 Dec 2025 357th Steffan153 🇫🇮 887 98 1,545ms 10 days ago 358th inventshah 886 67 13ms 26 Sep 2023 358th ovs-code 🇩🇪 886 67 14ms 29 Jul 2024 360th canissimia 🇦🇶 886 218 30ms 25 Oct 2021 361st xsot 🇸🇬 885 54 41ms 25 Jul 2023 362nd hallvabo 🇳🇴 885 79 26ms 21 Sep 2021 362nd annaproxy 885 79 192ms 23 Nov 2021 362nd anter69 🇭🇺 885 79 315ms 3 Apr 2022 362nd Irratix 🇳🇱 885 79 298ms 28 Apr 2022 362nd OllieBoyne 🇬🇧 885 79 177ms 25 May 2022 362nd MeWhenI 🇻🇦 885 79 172ms 17 Aug 2023 362nd ndren 885 79 201ms 11 Feb 2024 362nd 5cw 🇺🇸 885 79 309ms 8 May 2024 362nd bzijlema 🇳🇱 885 79 311ms 11 Oct 2024 362nd jipsong 🇩🇪 885 79 215ms 20 Jun 2025 362nd InigoK 🇺🇸 885 79 173ms 5 Sep 2025 362nd fuzzylojik-golf 🇺🇸 885 79 191ms 15 Sep 2025 362nd CornerMercury 🇬🇧 885 79 210ms 29 Dec 2025 362nd plcc0 885 79 211ms 12 Jan 2026 362nd jusaka 885 79 175ms 14 days ago 362nd vang1ong7ang 885 79 174ms 16 hours ago 378th primo-ppcg 🇹🇭 885 99 41ms 19 Jul 2022 379th AlephSquirrel 885 111 512ms 17 Feb 2024 380th m-tkach 🇺🇦 885 127 25ms 15 Jan 2025 381st MeWhenI 🇻🇦 884 79 2ms 21 Jun 2022 382nd GrayJoKing 🇦🇺 884 90 3,408ms 16 Jun 2022 383rd Shanethegamer 🇺🇸 883 97 96ms 17 Dec 2021 383rd MeWhenI 🇻🇦 883 97 158ms 21 Jun 2022 383rd stefangimmillaro 883 97 96ms 18 Oct 2022 383rd sean-niemann 🇺🇸 883 97 98ms 7 Feb 2023 383rd Steffan153 🇫🇮 883 97 96ms 9 Apr 2023 383rd Yewzir 🇧🇪 883 97 98ms 14 Jan 2024 389th MeWhenI 🇻🇦 883 102 59ms 7 Dec 2022 390th GolfingSuccess 🇬🇷 882 76 544ms 15 Jan 2024 390th GrayJoKing 🇦🇺 882 76 762ms 15 Jan 2024 390th AlephSquirrel 882 76 636ms 16 Jan 2024 393rd GolfingSuccess 🇬🇷 882 112 105ms 28 Nov 2025 393rd edsrzf 🇳🇿 882 112 103ms 24 Dec 2025 395th Bubbler-4 880 96 4ms 14 Jul 2023 395th Lydxn 🇨🇦 880 96 4ms 15 Jul 2023 395th GrayJoKing 🇦🇺 880 96 4ms 15 Jul 2023 395th btnlq 880 96 3ms 15 Jul 2023 395th ovs-code 🇩🇪 880 96 5ms 15 Jul 2023 395th MeWhenI 🇻🇦 880 96 4ms 25 Jul 2023 First Prev 321–400 of 2,205 Next Last