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	181	33ms	13 Sep 2025
Happy Numbers	dokutan	120	23ms	7 Sep 2025
Happy Numbers	CaedenHarper	120	24ms	16 Aug 2025
Happy Numbers	sean-niemann	🥇 91	29ms	19 May 2025
Happy Numbers	Mabeloid	120	22ms	20 Sep 2024
Happy Numbers	HumanoidCPU	120	22ms	3 May 2024
Happy Numbers	m-tkach	🥇 91	27ms	18 Jan 2024
Happy Numbers	msbranicky	120	23ms	21 Sep 2023
Happy Numbers	lynn	93	29ms	12 Jul 2023
Happy Numbers	zt14427	154	23ms	2 May 2023
Happy Numbers	Shanethegamer	109	28ms	25 Apr 2023
Happy Numbers	MeWhenI	120	23ms	27 Feb 2023
Happy Numbers	Lydxn	🥇 91	28ms	28 Jan 2023
Happy Numbers	GrayJoKing	🥇 91	29ms	28 Jan 2023
Happy Numbers	Steffan153	🥇 91	28ms	28 Jan 2023
Happy Numbers	ovs-code	95	28ms	10 Jan 2023
Happy Numbers	aksyristos	120	23ms	31 Dec 2022
Happy Numbers	retrohun	120	23ms	27 Dec 2022
Happy Numbers	KatieLG-Transpiler	120	22ms	26 Dec 2022
Happy Numbers	KatieLG	120	24ms	25 Dec 2022
Happy Numbers	neel11235813	120	23ms	25 Dec 2022