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 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 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 Calendar 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 Multitap Input 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 226th JayXon 🇺🇸 909 89 534ms 12 Sep 2022 226th btnlq 909 89 542ms 12 Sep 2022 226th Lydxn 🇨🇦 909 89 531ms 12 Sep 2022 229th msbranicky 909 131 257ms 1 Jul 2024 229th albanian-laundromat 909 131 249ms 5 days ago 231st annaproxy 908 75 149ms 12 Jan 2022 231st rak1507 🇬🇧 908 75 149ms 23 Feb 2022 231st alomiF 908 75 148ms 5 Oct 2023 231st Natanaelel 🇸🇪 908 75 143ms 8 May 2025 235th JayXon 🇺🇸 908 77 22ms 26 Nov 2021 235th ovs-code 🇩🇪 908 77 4ms 4 Nov 2023 237th JayXon 🇺🇸 908 91 465ms 6 Mar 2022 238th JayXon 🇺🇸 907 80 2ms 20 days ago 239th clockworknazo 907 83 13ms 13 Oct 2022 239th ovs-code 🇩🇪 907 83 13ms 7 Feb 2023 239th Lydxn 🇨🇦 907 83 14ms 28 Feb 2023 239th GrayJoKing 🇦🇺 907 83 17ms 2 Mar 2023 243rd Lydxn 🇨🇦 907 88 101ms 9 Apr 2023 243rd JayXon 🇺🇸 907 88 104ms 9 Apr 2023 243rd Steffan153 🇫🇮 907 88 99ms 9 Apr 2023 243rd sean-niemann 🇺🇸 907 88 97ms 25 May 2025 247th JayXon 🇺🇸 906 74 436ms 25 Jan 2024 247th kg583 🇺🇸 906 74 472ms 15 Oct 2025 249th JayXon 🇺🇸 906 78 3,149ms 5 Dec 2024 250th btnlq 906 84 19ms 9 Dec 2021 250th GrayJoKing 🇦🇺 906 84 35ms 9 Dec 2021 252nd rucin93 🇵🇱 905 64 126ms 6 Sep 2024 253rd DialFrost 🇸🇬 905 68 159ms 2 Jul 2025 254th anter69 🇭🇺 904 55 1,053ms 10 Mar 2025 255th edsrzf 🇳🇿 904 68 1,070ms 12 Sep 2025 255th sean-niemann 🇺🇸 904 68 758ms 15 Sep 2025 255th DialFrost 🇸🇬 904 68 780ms 27 days ago 258th Lydxn 🇨🇦 904 88 3,175ms 22 Mar 2023 259th DialFrost 🇸🇬 904 104 444ms 23 days ago 260th primo-ppcg 🇹🇭 903 85 39ms 22 Sep 2021 260th cure-honey 🇯🇵 903 85 39ms 27 Sep 2021 260th marshallward 🇺🇸 903 85 41ms 2 Sep 2022 263rd Lydxn 🇨🇦 903 90 384ms 14 Aug 2022 264th GrayJoKing 🇦🇺 903 97 40ms 23 Oct 2023 265th nwellnhof 🇩🇪 902 53 65ms 26 Dec 2021 266th bastatom 902 132 260ms 27 Feb 2024 266th emgordon154 902 132 261ms 17 Jan 2025 268th kg583 🇺🇸 901 93 17ms 28 Oct 2025 269th JayXon 🇺🇸 901 95 122ms 27 Sep 2021 269th Lydxn 🇨🇦 901 95 118ms 16 May 2023 271st primo-ppcg 🇹🇭 901 110 439ms 22 Sep 2021 272nd MeWhenI 🇻🇦 900 66 11ms 19 Sep 2021 272nd sisyphus-ppcg 🇦🇺 900 66 10ms 20 Sep 2021 272nd Irratix 🇳🇱 900 66 10ms 15 Dec 2021 272nd DialFrost 🇸🇬 900 66 10ms 28 Jan 2023 272nd Argeento 🇵🇱 900 66 11ms 26 Aug 2023 277th dvargas46 🇺🇸 899 56 291ms 15 Nov 2022 278th Lydxn 🇨🇦 899 89 142ms 4 Sep 2023 279th GrayJoKing 🇦🇺 899 90 541ms 10 Sep 2022 280th Lydxn 🇨🇦 899 92 485ms 9 Apr 2023 280th sean-niemann 🇺🇸 899 92 428ms 16 May 2024 280th Steffan153 🇫🇮 899 92 446ms 21 Jul 2024 283rd lifthrasiir 🇰🇷 897 29 5ms 29 Nov 2024 284th ahmetdemirag 🇨🇾 897 78 159ms 11 Feb 2025 285th Lydxn 🇨🇦 897 80 10ms 20 May 2023 285th GrayJoKing 🇦🇺 897 80 12ms 13 Aug 2023 285th btnlq 897 80 12ms 22 Oct 2023 288th prplz 🇦🇺 896 76 165ms 27 Sep 2021 288th YAJUE114514 896 76 153ms 30 Jul 2025 290th DialFrost 🇸🇬 896 78 8ms 17 Dec 2024 291st GolfingSuccess 🇬🇷 896 81 5ms 19 Mar 2025 291st sean-niemann 🇺🇸 896 81 2ms 20 days ago 293rd typeswitch-dev 🇵🇹 895 94 3ms 2 Aug 2023 294th 2bular 894 34 32ms 6 Nov 2025 295th m-tkach 🇺🇦 894 75 437ms 20 Jan 2024 295th emgordon154 894 75 465ms 16 Apr 2025 297th JayXon 🇺🇸 894 89 2,809ms 19 Jul 2025 298th GrayJoKing 🇦🇺 893 84 27ms 31 Jan 2025 299th JayXon 🇺🇸 893 91 125ms 4 Nov 2021 299th primo-ppcg 🇹🇭 893 91 127ms 2 Apr 2022 First Prev 226–300 of 2,032 Next Last