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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal

Bytes Chars

Hole	Golfer	Bytes	Submitted
Happy Numbers	CaedenHarper	116	4 days ago
Happy Numbers	dokutan	89	23 Jul 2025
Happy Numbers	edsrzf	67	23 Jun 2025
Happy Numbers	Mabeloid	116	22 Sep 2024
Happy Numbers	HumanoidCPU	116	20 May 2024
Happy Numbers	Yewzir	112	14 Jan 2024
Happy Numbers	msbranicky	175	3 Oct 2023
Happy Numbers	Shanethegamer	116	13 Sep 2023
Happy Numbers	stefangimmillaro	66	15 Jul 2023
Happy Numbers	zt14427	144	2 May 2023
Happy Numbers	Ripick	90	1 Feb 2023
Happy Numbers	Steffan153	67	28 Jan 2023
Happy Numbers	MichalMarsalek	87	18 Dec 2022
Happy Numbers	KatieLG-Transpiler	161	24 Jun 2022
Happy Numbers	GrayJoKing	🥇 61	13 Mar 2022
Happy Numbers	MeWhenI	62	11 Nov 2021
Happy Numbers	mokymok	144	8 Nov 2021
Happy Numbers	KatieLG	116	10 Oct 2021
Happy Numbers	JayXon	🥇 61	19 Aug 2021
Happy Numbers	Lydxn	🥇 61	9 Jul 2021
Happy Numbers	primo-ppcg	67	27 Mar 2021
Happy Numbers	jiaminglimjm	266	9 Jan 2021
Happy Numbers	Waffle3z	145	25 Sep 2020
Happy Numbers	retrohun	145	3 Sep 2019