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	Chars	Time	Submitted
Collatz	snoozingnewt	100	18ms	25 days ago
Collatz	ZoDoneRightNow	97	23ms	25 Sep 2025
Collatz	edsrzf	💎 78	21ms	16 Aug 2025
Collatz	kg583	🥈 79	21ms	30 Jul 2025
Collatz	emgordon154	81	26ms	29 Jul 2025
Collatz	vgamula	94	28ms	16 Jul 2025
Collatz	CaedenHarper	3,234	7ms	24 Jan 2025
Collatz	DialFrost	86	20ms	15 Dec 2024
Collatz	FortuiteMan	100	15ms	10 Oct 2024
Collatz	Mabeloid	3,234	6ms	17 Sep 2024
Collatz	madeforlosers	100	17ms	5 Sep 2024
Collatz	KatieLG-Transpiler	3,234	9ms	16 Aug 2024
Collatz	madex	100	18ms	9 Jul 2024
Collatz	dokutan	82	24ms	1 Jul 2024
Collatz	MeWhenI	91	82ms	9 May 2024
Collatz	HumanoidCPU	3,234	6ms	3 May 2024
Collatz	Maximizer02	98	22ms	18 Apr 2024
Collatz	steffan-polygolf	111	102ms	20 Feb 2024
Collatz	Heathcorp	100	30ms	31 Jan 2024
Collatz	kurkale6ka	3,234	6ms	3 Jan 2024
Collatz	Kaffeleif	99	16ms	27 Dec 2023
Collatz	msbranicky	108	23ms	24 Dec 2023
Collatz	Shanethegamer	81	19ms	19 Dec 2023
Collatz	Steffan153	🥉 80	26ms	11 Dec 2023
Collatz	KatieLG	3,234	5ms	11 Dec 2023
Collatz	ovs-code	85	17ms	11 Dec 2023