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 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 157th yzhs 🇩🇪 921 74 158ms 5 Nov 2021 157th Steffan153 🇫🇮 921 74 153ms 26 Dec 2022 157th DialFrost 🇸🇬 921 74 153ms 28 Jan 2023 157th scpchicken 🇵🇼 921 74 156ms 7 Mar 2023 157th inventshah 921 74 155ms 26 Sep 2023 157th pardouin 🇫🇷 921 74 188ms 21 Sep 2024 157th LostSyntax21 🇬🇧 921 74 162ms 8 Jan 2025 157th snoozingnewt 🇨🇦 921 74 162ms 5 Dec 2025 157th edsrzf 🇳🇿 921 74 184ms 23 days ago 170th GrayJoKing 🇦🇺 921 76 257ms 1 Feb 2023 170th xsot 🇸🇬 921 76 382ms 10 Jun 2023 170th m-tkach 🇺🇦 921 76 131ms 24 Aug 2023 173rd GrayJoKing 🇦🇺 921 83 2ms 23 Oct 2023 174th JayXon 🇺🇸 920 103 59ms 10 Dec 2025 175th Steffan153 🇫🇮 919 63 135ms 22 Aug 2024 175th sean-niemann 🇺🇸 919 63 134ms 22 Aug 2024 175th JayXon 🇺🇸 919 63 141ms 23 Aug 2024 175th lukegustafson 🇺🇸 919 63 132ms 12 Sep 2024 175th emplv 🇱🇻 919 63 133ms 17 Jul 2025 180th ovs-code 🇩🇪 918 67 377ms 8 Dec 2025 181st ovs-code 🇩🇪 918 73 995ms 15 Jan 2024 181st sisyphus-ppcg 🇦🇺 918 73 1,552ms 16 Jan 2024 181st bizy-coder 918 73 998ms 3 Oct 2024 181st sean-niemann 🇺🇸 918 73 543ms 23 Dec 2024 185th Lydxn 🇨🇦 916 58 3ms 30 Oct 2022 185th primo-ppcg 🇹🇭 916 58 13ms 19 Nov 2022 185th clockworknazo 916 58 13ms 19 Nov 2022 185th Steffan153 🇫🇮 916 58 3ms 9 Apr 2023 185th sean-niemann 🇺🇸 916 58 13ms 24 Jul 2023 185th xsot 🇸🇬 916 58 4ms 25 Jul 2023 185th DialFrost 🇸🇬 916 58 12ms 22 Dec 2024 185th fuzzylojik-golf 🇺🇸 916 58 14ms 15 Sep 2025 193rd ovs-code 🇩🇪 916 63 70ms 12 Sep 2024 193rd GrayJoKing 🇦🇺 916 63 72ms 13 Sep 2024 193rd error256 916 63 67ms 13 Sep 2024 193rd Kacarott 🇦🇺 916 63 63ms 20 Sep 2024 193rd primo-ppcg 🇹🇭 916 63 63ms 5 Apr 2025 198th JayXon 🇺🇸 916 130 250ms 20 Sep 2021 198th Lydxn 🇨🇦 916 130 251ms 2 Oct 2021 198th Steffan153 🇫🇮 916 130 257ms 3 Dec 2022 198th emplv 🇱🇻 916 130 254ms 12 Jan 2023 198th MeWhenI 🇻🇦 916 130 246ms 9 Feb 2023 198th nwellnhof 🇩🇪 916 130 256ms 2 Mar 2023 198th stefangimmillaro 916 130 240ms 14 Jun 2023 198th Shanethegamer 🇺🇸 916 130 252ms 21 Nov 2023 198th sean-niemann 🇺🇸 916 130 249ms 6 Dec 2023 198th Yewzir 🇧🇪 916 130 256ms 9 Jan 2024 198th jared-hughes 916 130 252ms 27 Feb 2024 198th KasperKivimaeki 🇫🇮 916 130 258ms 4 Oct 2025 198th CaedenHarper 🇨🇦 916 130 238ms 5 Nov 2025 198th albanian-laundromat 916 130 250ms 15 Dec 2025 212th Lydxn 🇨🇦 915 109 128ms 23 May 2022 212th JayXon 🇺🇸 915 109 126ms 23 May 2022 212th r-brinke 🇳🇱 915 109 129ms 29 Jul 2022 212th acotis 915 109 125ms 28 Oct 2025 216th nwellnhof 🇩🇪 913 103 457ms 25 Sep 2025 217th Natanaelel 🇸🇪 912 41 278ms 7 Oct 2021 218th nwellnhof 🇩🇪 912 104 58ms 7 Dec 2022 219th JayXon 🇺🇸 910 80 2ms 19 Nov 2025 220th annaproxy 909 75 149ms 12 Jan 2022 220th rak1507 🇬🇧 909 75 149ms 23 Feb 2022 220th alomiF 909 75 148ms 5 Oct 2023 220th Natanaelel 🇸🇪 909 75 143ms 8 May 2025 224th GolfingSuccess 🇬🇷 909 77 188ms 19 Sep 2021 224th orthoplex 🇨🇽 909 77 160ms 1 Apr 2022 224th nwellnhof 🇩🇪 909 77 20ms 8 Aug 2022 224th bricknellj 909 77 192ms 20 Dec 2022 224th bob-th 909 77 156ms 24 Jan 2023 224th AlephSquirrel 909 77 268ms 27 Jan 2023 224th Steffan153 🇫🇮 909 77 164ms 6 Feb 2023 224th neel11235813 909 77 188ms 6 Feb 2023 224th Bulmenisaurus 909 77 275ms 8 Oct 2024 224th CaedenHarper 🇨🇦 909 77 228ms 14 Jul 2025 224th ryyyn 🇺🇸 909 77 130ms 4 Dec 2025 235th primo-ppcg 🇹🇭 909 79 12ms 20 May 2023 236th JayXon 🇺🇸 909 89 534ms 12 Sep 2022 236th btnlq 909 89 542ms 12 Sep 2022 236th Lydxn 🇨🇦 909 89 531ms 12 Sep 2022 239th msbranicky 909 131 243ms 1 Jul 2024 240th JayXon 🇺🇸 908 77 22ms 26 Nov 2021 First Prev 161–240 of 2,060 Next Last