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	dokutan	111	22 Jun 2025
Happy Numbers	DialFrost	🥇 49	8 Apr 2025
Happy Numbers	sean-niemann	🥇 49	7 Apr 2025
Happy Numbers	HumanoidCPU	113	27 Jan 2025
Happy Numbers	CaedenHarper	114	25 Jan 2025
Happy Numbers	edsrzf	52	17 Jan 2025
Happy Numbers	Shanethegamer	65	1 Dec 2024
Happy Numbers	Mabeloid	114	20 Sep 2024
Happy Numbers	pardouin	🥇 49	24 Aug 2024
Happy Numbers	error256	🥇 49	13 May 2024
Happy Numbers	Yewzir	52	7 Mar 2024
Happy Numbers	Kacarott	🥇 49	24 Nov 2023
Happy Numbers	MeWhenI	52	2 Nov 2023
Happy Numbers	Natanaelel	72	26 Sep 2023
Happy Numbers	msbranicky	114	21 Sep 2023
Happy Numbers	primo-ppcg	🥇 49	16 Sep 2023
Happy Numbers	Steffan153	🥇 49	15 Sep 2023
Happy Numbers	chunes3	69	15 Sep 2023
Happy Numbers	gifti258	107	15 Sep 2023
Happy Numbers	ovs-code	🥇 49	13 Sep 2023
Happy Numbers	Lydxn	🥇 49	13 Sep 2023
Happy Numbers	GrayJoKing	🥇 49	13 Sep 2023
Happy Numbers	Bubbler-4	🥇 49	13 Sep 2023
Happy Numbers	KatieLG-Transpiler	114	12 Sep 2023
Happy Numbers	KatieLG	114	12 Sep 2023