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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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	snoozingnewt	84	103ms	8 days ago
Happy Numbers	CaedenHarper	113	85ms	16 Aug 2025
Happy Numbers	dokutan	112	74ms	22 Jul 2025
Happy Numbers	sean-niemann	🥇 64	75ms	20 Feb 2025
Happy Numbers	DialFrost	🥇 64	80ms	20 Feb 2025
Happy Numbers	rboath	101	103ms	17 Dec 2024
Happy Numbers	Mabeloid	117	75ms	20 Sep 2024
Happy Numbers	HumanoidCPU	113	72ms	9 May 2024
Happy Numbers	ovs-code	🥇 64	71ms	21 Apr 2024
Happy Numbers	dillon-duncando	134	85ms	10 Mar 2024
Happy Numbers	Yewzir	92	78ms	14 Jan 2024
Happy Numbers	msbranicky	89	78ms	14 Aug 2023
Happy Numbers	zt14427	149	79ms	4 Mar 2023
Happy Numbers	Steffan153	🥇 64	65ms	28 Jan 2023
Happy Numbers	retrohun	117	72ms	27 Dec 2022
Happy Numbers	Shanethegamer	91	78ms	14 Dec 2022
Happy Numbers	Lydxn	🥇 64	72ms	13 Dec 2022
Happy Numbers	MeWhenI	66	72ms	13 Dec 2022
Happy Numbers	KatieLG-Transpiler	148	74ms	12 Dec 2022
Happy Numbers	KatieLG	148	72ms	12 Dec 2022
Happy Numbers	sisyphus-ppcg	🥇 64	71ms	12 Dec 2022