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	Arkadios200	156	131ms	19 days ago
Happy Numbers	snoozingnewt	105	93ms	13 Sep 2025
Happy Numbers	CaedenHarper	121	76ms	16 Aug 2025
Happy Numbers	dokutan	87	91ms	23 Jul 2025
Happy Numbers	kaascevich	94	80ms	21 Jul 2025
Happy Numbers	The-Wolfson	192	106ms	23 Feb 2025
Happy Numbers	JunkIce	106	98ms	23 Feb 2025
Happy Numbers	sean-niemann	🥇 72	89ms	23 Dec 2024
Happy Numbers	Mabeloid	121	90ms	21 Sep 2024
Happy Numbers	Steffan153	🥇 72	97ms	9 Aug 2024
Happy Numbers	HumanoidCPU	120	109ms	22 Jun 2024
Happy Numbers	steffan-polygolf	97	95ms	19 Feb 2024
Happy Numbers	Yewzir	96	102ms	14 Jan 2024
Happy Numbers	msbranicky	121	65ms	12 Oct 2023
Happy Numbers	GrayJoKing	80	124ms	15 Jul 2023
Happy Numbers	zt14427	146	74ms	2 May 2023
Happy Numbers	KatieLG	110	159ms	14 Jan 2023
Happy Numbers	retrohun	121	74ms	27 Dec 2022
Happy Numbers	lukasneukom	123	88ms	9 Dec 2022
Happy Numbers	stefangimmillaro	🥇 72	95ms	28 Jul 2022
Happy Numbers	KatieLG-Transpiler	164	712ms	10 Jul 2022
Happy Numbers	MeWhenI	🥇 72	95ms	11 Mar 2022
Happy Numbers	prplz	102	131ms	18 Dec 2021
Happy Numbers	Shanethegamer	96	110ms	17 Dec 2021
Happy Numbers	mokymok	146	72ms	8 Nov 2021
Happy Numbers	Lydxn	🥇 72	105ms	18 Aug 2021
Happy Numbers	JayXon	🥇 72	270ms	18 Aug 2021
Happy Numbers	Max-3-7	189	305ms	17 Jun 2021
Happy Numbers	jiaminglimjm	146	75ms	9 Jan 2021
Happy Numbers	mdznr	193	161ms	13 Dec 2020
Happy Numbers	katehuds	113	83ms	20 Oct 2020
Happy Numbers	rowan-OzRunways	110	90ms	18 Aug 2020
Happy Numbers	cmdrsabre	121	73ms	30 Jan 2020
Happy Numbers	nicholas-vella	215	125ms	26 Jan 2020
Happy Numbers	vaughad	163	108ms	22 Jan 2020
Happy Numbers	jordanperry	178	111ms	19 Jan 2020
Happy Numbers	timvermeulen	117	109ms	19 Jan 2020
Happy Numbers	primo-ppcg	91	99ms	18 Jan 2020