Happy Numbers in Raku in chars. 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 Chars Time Submitted 1st GrayJoKing 🇦🇺 1,000 32 190ms 27 May 2019 1st primo-ppcg 🇹🇭 1,000 32 172ms 18 Jun 2019 1st nwellnhof 🇩🇪 1,000 32 399ms 6 Feb 2020 1st AlexDaniel 🇪🇪 1,000 32 198ms 5 Apr 2020 5th thospel 970 33 193ms 25 Jun 2018 5th Natanaelel 🇸🇪 970 33 171ms 5 days ago 7th Lydxn 🇨🇦 941 34 174ms 21 Feb 2023 8th prplz 🇦🇺 914 35 111ms 12 Mar 2020 9th SirBogman 🇺🇸 889 36 177ms 28 Aug 2019 10th mcreenan 865 37 218ms 22 Apr 2018 10th ovs-code 🇩🇪 865 37 171ms 31 Dec 2023 12th SirFireball3521 821 39 171ms 22 Mar 2023 13th bluebear94 800 40 208ms 12 Feb 2018 13th sisyphus-ppcg 🇦🇺 800 40 155ms 31 Jan 2023 15th dan-simon 762 42 170ms 28 Dec 2017 15th yokasuretsu 762 42 164ms 27 Jun 2018 17th phdphil 744 43 163ms 9 Apr 2018 18th labster 711 45 117ms 23 Feb 2018 18th snoozingnewt 🇨🇦 711 45 108ms 30 Nov 2025 20th Attero 🇸🇪 696 46 142ms 4 May 2020 21st scpchicken 🇵🇼 615 52 168ms 7 Mar 2022 22nd elisherer 🇮🇱 582 55 119ms 19 Apr 2019 23rd JRaspass 🇬🇧 571 56 147ms 20 Sep 2021 24th Indivicivet 552 58 238ms 24 Mar 2021 25th Shanethegamer 🇺🇸 542 59 148ms 18 Dec 2022 26th evb0110 525 61 164ms 3 Feb 2018 27th alphafalfa 444 72 121ms 9 Dec 2024 28th ndren 405 79 161ms 1 Oct 2023 29th retrohun 395 81 186ms 26 Apr 2019 29th rucin93 🇵🇱 395 81 173ms 7 Sep 2020 29th olivermrose 🇺🇸 395 81 177ms 20 Sep 2021 29th MeWhenI 🇻🇦 395 81 167ms 4 Aug 2022 29th trist224 🇫🇷 395 81 173ms 28 Nov 2022 34th metakuna 390 82 176ms 16 Apr 2019 35th jkramer 386 83 174ms 30 Jul 2018 36th hughsimpson 317 101 153ms 31 Jan 2018 36th jjatria 317 101 146ms 7 Jul 2020 38th lancew 🇳🇿 286 112 103ms 16 Nov 2017 38th KatieLG-Transpiler 🇬🇧 286 112 110ms 24 Jun 2022 38th HumanoidCPU 286 112 97ms 3 May 2024 38th KatieLG 🇬🇧 286 112 105ms 2 Jun 2024 38th Mabeloid 🇳🇴 286 112 104ms 20 Sep 2024 38th dokutan 286 112 100ms 20 Apr 2025 38th CaedenHarper 🇨🇦 286 112 107ms 16 Aug 2025 45th jiaminglimjm 🇲🇾 278 115 110ms 11 Dec 2019 46th RustemB 🇷🇺 262 122 199ms 22 May 2020 47th falsifian 246 130 150ms 5 Jun 2022 48th Scimon 239 134 148ms 14 Dec 2017 49th mokymok 🇺🇸 224 143 110ms 8 Nov 2021 50th dzove855 190 168 215ms 19 Dec 2017 51st massung 170 188 435ms 22 Mar 2019 52nd gustawdaniel 162 197 180ms 1 Apr 2018 53rd zt14427 97 330 142ms 4 Mar 2023 1–53 of 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