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 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 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 150th Shanethegamer 🇺🇸 924 58 15ms 15 Aug 2024 150th Steffan153 🇫🇮 924 58 17ms 15 Aug 2024 150th GrayJoKing 🇦🇺 924 58 14ms 16 Aug 2024 150th DialFrost 🇸🇬 924 58 16ms 17 Aug 2024 150th sean-niemann 🇺🇸 924 58 15ms 13 Jan 2025 150th emgordon154 924 58 14ms 6 Jun 2025 157th stackofbears 921 33 62ms 14 Mar 2025 158th HPWiz 🇳🇿 921 53 291ms 18 Mar 2022 159th Shanethegamer 🇺🇸 921 54 1,029ms 21 Sep 2021 160th Shanethegamer 🇺🇸 921 74 161ms 19 Sep 2021 160th GrayJoKing 🇦🇺 921 74 169ms 19 Sep 2021 160th MeWhenI 🇻🇦 921 74 192ms 19 Sep 2021 160th sean-niemann 🇺🇸 921 74 178ms 20 Sep 2021 160th yzhs 🇩🇪 921 74 173ms 5 Nov 2021 160th Steffan153 🇫🇮 921 74 187ms 26 Dec 2022 160th DialFrost 🇸🇬 921 74 153ms 28 Jan 2023 160th scpchicken 🇵🇼 921 74 181ms 7 Mar 2023 160th inventshah 921 74 177ms 26 Sep 2023 160th pardouin 🇫🇷 921 74 177ms 21 Sep 2024 160th LostSyntax21 🇬🇧 921 74 200ms 8 Jan 2025 160th snoozingnewt 🇨🇦 921 74 150ms 18 hours ago 172nd GrayJoKing 🇦🇺 921 83 2ms 23 Oct 2023 173rd ovs-code 🇩🇪 921 102 53ms 19 Jun 2024 173rd JayXon 🇺🇸 921 102 57ms 19 Jun 2024 173rd sean-niemann 🇺🇸 921 102 355ms 26 Sep 2025 173rd JayXon 🇺🇸 921 102 360ms 26 Sep 2025 177th GrayJoKing 🇦🇺 920 76 262ms 1 Feb 2023 177th xsot 🇸🇬 920 76 346ms 10 Jun 2023 177th m-tkach 🇺🇦 920 76 132ms 24 Aug 2023 180th Steffan153 🇫🇮 919 63 135ms 22 Aug 2024 180th sean-niemann 🇺🇸 919 63 141ms 22 Aug 2024 180th JayXon 🇺🇸 919 63 135ms 23 Aug 2024 180th lukegustafson 🇺🇸 919 63 136ms 12 Sep 2024 180th emplv 🇱🇻 919 63 134ms 17 Jul 2025 185th ovs-code 🇩🇪 918 73 904ms 15 Jan 2024 185th sisyphus-ppcg 🇦🇺 918 73 1,410ms 16 Jan 2024 185th bizy-coder 918 73 905ms 3 Oct 2024 185th sean-niemann 🇺🇸 918 73 486ms 23 Dec 2024 189th DialFrost 🇸🇬 917 68 171ms 2 Jul 2025 189th ovs-code 🇩🇪 917 68 403ms 2 Jul 2025 191st ovs-code 🇩🇪 916 63 73ms 12 Sep 2024 191st GrayJoKing 🇦🇺 916 63 79ms 13 Sep 2024 191st error256 916 63 68ms 13 Sep 2024 191st Kacarott 🇦🇺 916 63 76ms 20 Sep 2024 191st primo-ppcg 🇹🇭 916 63 74ms 5 Apr 2025 196th JayXon 🇺🇸 916 130 247ms 20 Sep 2021 196th Lydxn 🇨🇦 916 130 262ms 2 Oct 2021 196th Steffan153 🇫🇮 916 130 276ms 3 Dec 2022 196th emplv 🇱🇻 916 130 269ms 12 Jan 2023 196th MeWhenI 🇻🇦 916 130 272ms 9 Feb 2023 196th nwellnhof 🇩🇪 916 130 265ms 2 Mar 2023 196th stefangimmillaro 916 130 263ms 14 Jun 2023 196th Shanethegamer 🇺🇸 916 130 267ms 21 Nov 2023 196th sean-niemann 🇺🇸 916 130 264ms 6 Dec 2023 196th Yewzir 🇧🇪 916 130 267ms 9 Jan 2024 196th jared-hughes 916 130 263ms 27 Feb 2024 196th KasperKivimaeki 🇫🇮 916 130 265ms 4 Oct 2025 196th CaedenHarper 🇨🇦 916 130 259ms 5 Nov 2025 209th Lydxn 🇨🇦 915 109 127ms 23 May 2022 209th JayXon 🇺🇸 915 109 129ms 23 May 2022 209th r-brinke 🇳🇱 915 109 130ms 29 Jul 2022 209th acotis 915 109 124ms 28 Oct 2025 213th btnlq 914 59 4ms 5 Nov 2022 214th Natanaelel 🇸🇪 912 41 233ms 7 Oct 2021 215th nwellnhof 🇩🇪 912 103 368ms 25 Sep 2025 216th GolfingSuccess 🇬🇷 909 77 192ms 19 Sep 2021 216th orthoplex 🇨🇽 909 77 161ms 1 Apr 2022 216th nwellnhof 🇩🇪 909 77 20ms 8 Aug 2022 216th bricknellj 909 77 204ms 20 Dec 2022 216th bob-th 909 77 153ms 24 Jan 2023 216th AlephSquirrel 909 77 271ms 27 Jan 2023 216th Steffan153 🇫🇮 909 77 166ms 6 Feb 2023 216th neel11235813 909 77 180ms 6 Feb 2023 216th Bulmenisaurus 909 77 267ms 8 Oct 2024 216th CaedenHarper 🇨🇦 909 77 260ms 14 Jul 2025 First Prev 151–225 of 2,032 Next 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