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	Chars	Time	Submitted
Happy Numbers (Long)	dokutan	222	65ms	38 hours ago
Happy Numbers (Long)	albanian-laundromat	77	169ms	13 Nov 2025
Happy Numbers (Long)	snoozingnewt	90	144ms	13 Oct 2025
Happy Numbers (Long)	JayXon	🥈 74	2,751ms	19 Jul 2025
Happy Numbers (Long)	CaedenHarper	560	68ms	25 Jan 2025
Happy Numbers (Long)	DialFrost	109	97ms	16 Nov 2024
Happy Numbers (Long)	Mabeloid	560	65ms	18 Sep 2024
Happy Numbers (Long)	HumanoidCPU	296	63ms	13 May 2024
Happy Numbers (Long)	Yewzir	164	68ms	9 Nov 2023
Happy Numbers (Long)	Lydxn	💎 73	3,135ms	22 Mar 2023
Happy Numbers (Long)	Shanethegamer	84	124ms	15 Jan 2023
Happy Numbers (Long)	retrohun	560	67ms	27 Dec 2022
Happy Numbers (Long)	Steffan153	75	145ms	19 Dec 2022
Happy Numbers (Long)	KatieLG-Transpiler	560	64ms	24 Jun 2022
Happy Numbers (Long)	GrayJoKing	🥈 74	3,392ms	16 Jun 2022
Happy Numbers (Long)	KatieLG	560	64ms	16 May 2022
Happy Numbers (Long)	MeWhenI	560	64ms	15 May 2022
Happy Numbers (Long)	Waffle3z	560	68ms	15 May 2022
Happy Numbers (Long)	JRaspass	560	63ms	15 May 2022