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 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 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

Hole	Golfer	Bytes	Time	Submitted
Happy Numbers	KatieLG	134	144ms	9 days ago
Happy Numbers	Lv0Sys	61	321ms	10 days ago
Happy Numbers	snoozingnewt	73	184ms	11 days ago
Happy Numbers	dokutan	71	240ms	27 Jul 2025
Happy Numbers	sean-niemann	🥇 49	474ms	3 Jun 2025
Happy Numbers	CaedenHarper	115	149ms	1 Feb 2025
Happy Numbers	twolfive	🥇 49	502ms	5 Oct 2024
Happy Numbers	Mabeloid	115	145ms	20 Sep 2024
Happy Numbers	rollershutter	67	285ms	3 Jul 2024
Happy Numbers	HumanoidCPU	115	141ms	9 May 2024
Happy Numbers	sidok	100	470ms	26 Apr 2024
Happy Numbers	Steffan153	🥇 49	477ms	28 Feb 2024
Happy Numbers	Yewzir	79	373ms	27 Feb 2024
Happy Numbers	msbranicky	69	288ms	15 Jan 2024
Happy Numbers	DialFrost	🥇 49	499ms	5 Jan 2024
Happy Numbers	MarcMush	🥇 49	478ms	5 Jan 2024
Happy Numbers	stellartux	82	361ms	25 Dec 2023
Happy Numbers	Codsilla	83	284ms	3 Nov 2023
Happy Numbers	ovs-code	🥇 49	483ms	24 Oct 2023
Happy Numbers	janbehrens	63	508ms	17 Jun 2023
Happy Numbers	Shanethegamer	60	398ms	9 Mar 2023
Happy Numbers	HPWiz	🥇 49	497ms	9 Mar 2023
Happy Numbers	alemelis	🥇 49	503ms	1 Mar 2023
Happy Numbers	MeWhenI	53	263ms	15 Feb 2023
Happy Numbers	retrohun	115	152ms	27 Dec 2022
Happy Numbers	JayXon	🥇 49	499ms	3 Dec 2022
Happy Numbers	antimon2	🥇 49	499ms	15 Oct 2022
Happy Numbers	rustyflamingo	🥇 49	492ms	22 Sep 2022
Happy Numbers	KatieLG-Transpiler	193	145ms	23 Jun 2022
Happy Numbers	Lydxn	🥇 49	522ms	19 Nov 2021
Happy Numbers	mokymok	146	158ms	8 Nov 2021
Happy Numbers	theunofficialcoder	115	145ms	17 Aug 2021
Happy Numbers	JRaspass	118	151ms	17 Mar 2021
Happy Numbers	primo-ppcg	53	239ms	19 Oct 2020
Happy Numbers	jiaminglimjm	115	149ms	12 Dec 2019
Happy Numbers	ETHproductions	65	412ms	19 Dec 2018
Happy Numbers	dloscutoff	62	359ms	23 Nov 2018