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 GolfingSuccess 🇬🇷 908 77 172ms 19 Sep 2021 241st orthoplex 🇨🇽 908 77 165ms 1 Apr 2022 241st nwellnhof 🇩🇪 908 77 24ms 8 Aug 2022 241st bricknellj 908 77 170ms 20 Dec 2022 241st bob-th 908 77 171ms 24 Jan 2023 241st AlephSquirrel 908 77 186ms 27 Jan 2023 241st neel11235813 908 77 180ms 6 Feb 2023 241st Bulmenisaurus 908 77 193ms 8 Oct 2024 241st CaedenHarper 🇨🇦 908 77 261ms 14 Jul 2025 241st ryyyn 🇺🇸 908 77 141ms 4 Dec 2025 251st JayXon 🇺🇸 908 78 2,317ms 5 Dec 2024 252nd JayXon 🇺🇸 908 91 460ms 6 Mar 2022 253rd edsrzf 🇳🇿 907 67 1,580ms 7 Mar 2026 253rd Steffan153 🇫🇮 907 67 997ms 7 Mar 2026 255th JayXon 🇺🇸 907 77 22ms 26 Nov 2021 255th ovs-code 🇩🇪 907 77 4ms 4 Nov 2023 257th Lydxn 🇨🇦 907 88 125ms 9 Apr 2023 257th JayXon 🇺🇸 907 88 108ms 9 Apr 2023 257th Steffan153 🇫🇮 907 88 114ms 9 Apr 2023 257th sean-niemann 🇺🇸 907 88 111ms 25 May 2025 261st clockworknazo 906 83 13ms 13 Oct 2022 261st ovs-code 🇩🇪 906 83 13ms 7 Feb 2023 261st Lydxn 🇨🇦 906 83 13ms 28 Feb 2023 261st GrayJoKing 🇦🇺 906 83 18ms 2 Mar 2023 265th btnlq 906 84 20ms 9 Dec 2021 265th GrayJoKing 🇦🇺 906 84 36ms 9 Dec 2021 267th Lydxn 🇨🇦 906 90 403ms 14 Aug 2022 268th JayXon 🇺🇸 905 74 600ms 25 Jan 2024 268th kg583 🇺🇸 905 74 640ms 15 Oct 2025 270th DialFrost 🇸🇬 905 104 366ms 16 Nov 2025 271st rucin93 🇵🇱 904 64 142ms 6 Sep 2024 272nd DialFrost 🇸🇬 904 68 195ms 2 Jul 2025 273rd Lydxn 🇨🇦 904 88 3,087ms 22 Mar 2023 274th kg583 🇺🇸 904 93 16ms 28 Oct 2025 274th Steffan153 🇫🇮 904 93 21ms 13 Mar 2026 276th anter69 🇭🇺 903 55 1,642ms 10 Mar 2025 277th primo-ppcg 🇹🇭 903 85 39ms 22 Sep 2021 277th cure-honey 🇯🇵 903 85 39ms 27 Sep 2021 277th marshallward 🇺🇸 903 85 41ms 2 Sep 2022 280th GrayJoKing 🇦🇺 903 97 40ms 23 Oct 2023 281st bastatom 902 132 328ms 27 Feb 2024 281st emgordon154 902 132 340ms 17 Jan 2025 283rd nwellnhof 🇩🇪 901 53 73ms 26 Dec 2021 284th JayXon 🇺🇸 901 95 128ms 27 Sep 2021 284th Lydxn 🇨🇦 901 95 134ms 16 May 2023 286th edsrzf 🇳🇿 901 109 32ms 11 days ago 287th dvargas46 🇺🇸 899 56 294ms 15 Nov 2022 288th btnlq 899 59 3ms 5 Nov 2022 289th MeWhenI 🇻🇦 899 66 12ms 19 Sep 2021 289th sisyphus-ppcg 🇦🇺 899 66 13ms 20 Sep 2021 289th Irratix 🇳🇱 899 66 13ms 15 Dec 2021 289th DialFrost 🇸🇬 899 66 11ms 28 Jan 2023 289th Argeento 🇵🇱 899 66 12ms 26 Aug 2023 289th Lv0Sys 🇵🇱 899 66 11ms 28 Feb 2026 295th Lydxn 🇨🇦 899 89 152ms 4 Sep 2023 296th GrayJoKing 🇦🇺 899 90 537ms 10 Sep 2022 297th typeswitch-dev 🇵🇹 899 94 4ms 2 Aug 2023 298th sean-niemann 🇺🇸 898 81 2ms 19 Nov 2025 298th Steffan153 🇫🇮 898 81 2ms 13 Feb 2026 300th Lydxn 🇨🇦 898 92 453ms 9 Apr 2023 300th sean-niemann 🇺🇸 898 92 438ms 16 May 2024 300th Steffan153 🇫🇮 898 92 470ms 21 Jul 2024 303rd ahmetdemirag 🇨🇾 897 78 155ms 11 Feb 2025 303rd blaztoma 🇱🇹 897 78 214ms 5 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 prplz 🇦🇺 896 76 165ms 27 Sep 2021 309th YAJUE114514 896 76 153ms 30 Jul 2025 311th JayXon 🇺🇸 896 91 125ms 4 Nov 2021 311th primo-ppcg 🇹🇭 896 91 128ms 2 Apr 2022 311th Ripick 896 91 121ms 1 Feb 2023 314th KasperKivimaeki 🇫🇮 896 105 410ms 12 Dec 2025 315th DialFrost 🇸🇬 895 78 7ms 17 Dec 2024 315th sean-niemann 🇺🇸 895 78 8ms 6 Feb 2026 317th KasperKivimaeki 🇫🇮 895 106 56ms 12 Dec 2025 318th error256 895 132 25ms 13 Mar 2026 319th sean-niemann 🇺🇸 894 68 1,078ms 15 Sep 2025 319th DialFrost 🇸🇬 894 68 935ms 12 Nov 2025 First Prev 241–320 of 2,197 Next Last