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 241st annaproxy 908 75 149ms 12 Jan 2022 241st rak1507 🇬🇧 908 75 149ms 23 Feb 2022 241st alomiF 908 75 148ms 5 Oct 2023 241st Natanaelel 🇸🇪 908 75 143ms 8 May 2025 245th GolfingSuccess 🇬🇷 908 77 172ms 19 Sep 2021 245th orthoplex 🇨🇽 908 77 165ms 1 Apr 2022 245th nwellnhof 🇩🇪 908 77 24ms 8 Aug 2022 245th bricknellj 908 77 170ms 20 Dec 2022 245th bob-th 908 77 171ms 24 Jan 2023 245th AlephSquirrel 908 77 186ms 27 Jan 2023 245th neel11235813 908 77 180ms 6 Feb 2023 245th Bulmenisaurus 908 77 193ms 8 Oct 2024 245th CaedenHarper 🇨🇦 908 77 261ms 14 Jul 2025 245th ryyyn 🇺🇸 908 77 141ms 4 Dec 2025 255th Lydxn 🇨🇦 908 88 164ms 9 Apr 2023 255th JayXon 🇺🇸 908 88 150ms 9 Apr 2023 255th Steffan153 🇫🇮 908 88 134ms 9 Apr 2023 255th sean-niemann 🇺🇸 908 88 111ms 25 May 2025 259th JayXon 🇺🇸 907 77 22ms 26 Nov 2021 259th ovs-code 🇩🇪 907 77 4ms 4 Nov 2023 261st Lydxn 🇨🇦 907 90 403ms 14 Aug 2022 262nd JayXon 🇺🇸 906 74 600ms 25 Jan 2024 262nd kg583 🇺🇸 906 74 640ms 15 Oct 2025 264th clockworknazo 906 83 13ms 13 Oct 2022 264th ovs-code 🇩🇪 906 83 13ms 7 Feb 2023 264th Lydxn 🇨🇦 906 83 13ms 28 Feb 2023 264th GrayJoKing 🇦🇺 906 83 18ms 2 Mar 2023 268th btnlq 906 84 20ms 9 Dec 2021 268th GrayJoKing 🇦🇺 906 84 36ms 9 Dec 2021 270th DialFrost 🇸🇬 905 68 195ms 2 Jul 2025 271st DialFrost 🇸🇬 905 104 366ms 16 Nov 2025 272nd rucin93 🇵🇱 904 64 142ms 6 Sep 2024 273rd primo-ppcg 🇹🇭 904 85 39ms 22 Sep 2021 273rd cure-honey 🇯🇵 904 85 39ms 27 Sep 2021 273rd marshallward 🇺🇸 904 85 41ms 2 Sep 2022 276th Lydxn 🇨🇦 904 88 3,087ms 22 Mar 2023 277th kg583 🇺🇸 904 93 16ms 28 Oct 2025 277th Steffan153 🇫🇮 904 93 21ms 13 Mar 2026 279th anter69 🇭🇺 903 55 1,642ms 10 Mar 2025 280th JayXon 🇺🇸 903 95 128ms 27 Sep 2021 280th Lydxn 🇨🇦 903 95 138ms 16 May 2023 282nd GrayJoKing 🇦🇺 903 97 40ms 23 Oct 2023 283rd bastatom 902 132 328ms 27 Feb 2024 283rd emgordon154 902 132 340ms 17 Jan 2025 285th nwellnhof 🇩🇪 901 53 73ms 26 Dec 2021 286th edsrzf 🇳🇿 901 109 32ms 10 days ago 287th btnlq 900 59 3ms 5 Nov 2022 288th GrayJoKing 🇦🇺 900 90 537ms 10 Sep 2022 289th dvargas46 🇺🇸 899 56 294ms 15 Nov 2022 290th MeWhenI 🇻🇦 899 66 12ms 19 Sep 2021 290th sisyphus-ppcg 🇦🇺 899 66 13ms 20 Sep 2021 290th Irratix 🇳🇱 899 66 13ms 15 Dec 2021 290th DialFrost 🇸🇬 899 66 11ms 28 Jan 2023 290th Argeento 🇵🇱 899 66 12ms 26 Aug 2023 290th Lv0Sys 🇵🇱 899 66 11ms 28 Feb 2026 296th Lydxn 🇨🇦 899 89 152ms 4 Sep 2023 297th Lydxn 🇨🇦 899 92 453ms 9 Apr 2023 297th sean-niemann 🇺🇸 899 92 438ms 16 May 2024 297th Steffan153 🇫🇮 899 92 470ms 21 Jul 2024 300th typeswitch-dev 🇵🇹 899 94 4ms 2 Aug 2023 301st sean-niemann 🇺🇸 898 81 2ms 19 Nov 2025 301st Steffan153 🇫🇮 898 81 2ms 13 Feb 2026 303rd ahmetdemirag 🇨🇾 897 78 155ms 11 Feb 2025 303rd blaztoma 🇱🇹 897 78 214ms 4 days ago 305th Lydxn 🇨🇦 897 80 10ms 20 May 2023 305th GrayJoKing 🇦🇺 897 80 13ms 13 Aug 2023 305th btnlq 897 80 13ms 22 Oct 2023 305th Steffan153 🇫🇮 897 80 13ms 20 Feb 2026 309th JayXon 🇺🇸 897 91 125ms 4 Nov 2021 309th primo-ppcg 🇹🇭 897 91 128ms 2 Apr 2022 309th Ripick 897 91 121ms 1 Feb 2023 312th prplz 🇦🇺 896 76 165ms 27 Sep 2021 312th YAJUE114514 896 76 153ms 30 Jul 2025 314th DialFrost 🇸🇬 896 78 7ms 17 Dec 2024 314th sean-niemann 🇺🇸 896 78 8ms 6 Feb 2026 316th KasperKivimaeki 🇫🇮 896 105 410ms 12 Dec 2025 317th error256 896 132 25ms 13 Mar 2026 318th sean-niemann 🇺🇸 895 68 1,078ms 15 Sep 2025 318th DialFrost 🇸🇬 895 68 935ms 12 Nov 2025 320th KasperKivimaeki 🇫🇮 895 106 56ms 12 Dec 2025 First Prev 241–320 of 2,221 Next Last