Happy Numbers in Raku 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 1st GrayJoKing 🇦🇺 1,000 39 153ms 17 Oct 2020 1st Natanaelel 🇸🇪 1,000 39 160ms 17 days ago 3rd nwellnhof 🇩🇪 975 40 341ms 4 Oct 2020 4th primo-ppcg 🇹🇭 951 41 164ms 6 Oct 2020 4th sisyphus-ppcg 🇦🇺 951 41 155ms 31 Jan 2023 6th thospel 929 42 160ms 25 Jun 2018 6th Lydxn 🇨🇦 929 42 167ms 21 Feb 2023 8th ovs-code 🇩🇪 886 44 164ms 31 Dec 2023 9th SirFireball3521 867 45 165ms 22 Mar 2023 10th phdphil 848 46 159ms 9 Apr 2018 11th AlexDaniel 🇪🇪 830 47 181ms 5 Apr 2020 11th SirBogman 🇺🇸 830 47 163ms 4 Nov 2021 13th bluebear94 796 49 183ms 12 Feb 2018 13th prplz 🇦🇺 796 49 159ms 27 Sep 2021 15th dan-simon 780 50 152ms 28 Dec 2017 15th mcreenan 780 50 188ms 22 Apr 2018 17th yokasuretsu 765 51 143ms 27 Jun 2018 17th Attero 🇸🇪 765 51 139ms 6 Oct 2020 19th scpchicken 🇵🇼 750 52 168ms 7 Mar 2022 20th snoozingnewt 🇨🇦 709 55 101ms 30 Nov 2025 21st labster 696 56 101ms 23 Feb 2018 22nd JRaspass 🇬🇧 672 58 136ms 20 Sep 2021 23rd Shanethegamer 🇺🇸 629 62 126ms 8 Dec 2021 24th Indivicivet 609 64 123ms 24 Mar 2021 25th evb0110 582 67 150ms 3 Feb 2018 26th flekAI 549 71 143ms 4 hours ago 27th alphafalfa 542 72 121ms 9 Dec 2024 28th elisherer 🇮🇱 513 76 108ms 19 Apr 2019 29th jkramer 464 84 158ms 30 Jul 2018 30th metakuna 448 87 176ms 16 Apr 2019 31st ndren 443 88 161ms 1 Oct 2023 32nd retrohun 433 90 169ms 26 Apr 2019 33rd trist224 🇫🇷 429 91 155ms 14 Dec 2022 34th rucin93 🇵🇱 424 92 160ms 7 Sep 2020 34th olivermrose 🇺🇸 424 92 162ms 20 Sep 2021 34th MeWhenI 🇻🇦 424 92 167ms 4 Aug 2022 37th hughsimpson 382 102 142ms 31 Jan 2018 37th jjatria 382 102 143ms 7 Jul 2020 39th lancew 🇳🇿 348 112 91ms 16 Nov 2017 39th KatieLG-Transpiler 🇬🇧 348 112 99ms 24 Jun 2022 39th HumanoidCPU 348 112 96ms 3 May 2024 39th KatieLG 🇬🇧 348 112 105ms 2 Jun 2024 39th Mabeloid 🇳🇴 348 112 104ms 20 Sep 2024 39th dokutan 348 112 100ms 20 Apr 2025 39th CaedenHarper 🇨🇦 348 112 99ms 16 Aug 2025 46th jiaminglimjm 🇲🇾 339 115 99ms 11 Dec 2019 47th jusaka 315 124 108ms 3 days ago 48th falsifian 300 130 138ms 5 Jun 2022 49th RustemB 🇷🇺 295 132 177ms 22 May 2020 50th Scimon 289 135 143ms 14 Dec 2017 51st mokymok 🇺🇸 273 143 101ms 8 Nov 2021 52nd dzove855 232 168 165ms 19 Dec 2017 53rd massung 207 188 271ms 22 Mar 2019 54th gustawdaniel 198 197 178ms 1 Apr 2018 55th zt14427 118 330 121ms 4 Mar 2023 1–55 of 55
