All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Alphabetic Numbers Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Chess Move Validation Christmas Trees Collatz Connect Four 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 Nim 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) Taxicab Numbers Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle Ulam Sequence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Chess960 Decoder Chess960 Encoder Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder Langton’s Ant Lyndon Factorization NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Thue–Morse Constant Turtle Tutorial Yellowstone Permutation 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 iogii 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 Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal ZuzuScript

Bytes Chars

Hole	Golfer	Bytes	Time	Submitted
Happy Numbers	madex	84	2,247ms	15 Mar 2026
Happy Numbers	Steffan153	🥇 66	2,075ms	13 Feb 2026
Happy Numbers	snoozingnewt	74	2,107ms	29 Nov 2025
Happy Numbers	jkelly467	71	2,103ms	3 Nov 2025
Happy Numbers	aditsu	82	2,081ms	10 Aug 2025
Happy Numbers	perlebach	91	2,284ms	10 Jun 2025
Happy Numbers	Briseglace	122	2,363ms	2 May 2025
Happy Numbers	Chinay-Domitrix	118	2,304ms	18 Mar 2025
Happy Numbers	CaedenHarper	112	1,980ms	1 Feb 2025
Happy Numbers	msbranicky	113	1,963ms	6 Jan 2025
Happy Numbers	DialFrost	68	2,159ms	25 Dec 2024
Happy Numbers	emgordon154	🥇 66	2,139ms	20 Nov 2024
Happy Numbers	JayXon	🥇 66	2,091ms	7 Nov 2024
Happy Numbers	pardouin	🥇 66	2,129ms	31 Oct 2024
Happy Numbers	sean-niemann	71	2,060ms	30 Oct 2024
Happy Numbers	stefangimmillaro	🥇 66	2,132ms	29 Oct 2024
Happy Numbers	Shanethegamer	92	2,286ms	27 Oct 2024
Happy Numbers	KatieLG	112	1,845ms	27 Oct 2024
Happy Numbers	duckyluuk	70	2,026ms	26 Oct 2024
Happy Numbers	btnlq	🥇 66	2,206ms	26 Oct 2024
Happy Numbers	inventshah	🥇 66	2,200ms	24 Oct 2024
Happy Numbers	MeWhenI	71	2,129ms	24 Oct 2024
Happy Numbers	HumanoidCPU	112	1,945ms	24 Oct 2024
Happy Numbers	dokutan	82	2,079ms	23 Oct 2024