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
Kolakoski Sequence	CaedenHarper	2,020	3 days ago
Kolakoski Sequence	Natanaelel	130	27 days ago
Kolakoski Sequence	klixel	142	23 Jul 2025
Kolakoski Sequence	sean-niemann	🥇 83	6 Jun 2025
Kolakoski Sequence	acotis	97	5 Jun 2025
Kolakoski Sequence	stefangimmillaro	🥇 83	18 May 2025
Kolakoski Sequence	ovs-code	🥇 83	20 Apr 2025
Kolakoski Sequence	emgordon154	🥇 83	18 Apr 2025
Kolakoski Sequence	dokutan	290	13 Mar 2025
Kolakoski Sequence	mousetail	98	3 Oct 2024
Kolakoski Sequence	Mabeloid	2,020	21 Sep 2024
Kolakoski Sequence	lynn	87	7 Jul 2024
Kolakoski Sequence	wuzekai518	143	18 Jun 2024
Kolakoski Sequence	sreyfe	119	9 Jun 2024
Kolakoski Sequence	HumanoidCPU	2,020	17 Apr 2024
Kolakoski Sequence	77Tigers	114	9 Apr 2024
Kolakoski Sequence	elgan65536	106	26 Oct 2023
Kolakoski Sequence	msbranicky	145	18 Sep 2023
Kolakoski Sequence	Lydxn	🥇 83	28 Jul 2023
Kolakoski Sequence	retrohun	2,020	27 Dec 2022
Kolakoski Sequence	Omega65536	103	24 Nov 2022
Kolakoski Sequence	JayXon	🥇 83	8 Nov 2022
Kolakoski Sequence	ian-h-chamberlain	145	30 Sep 2022
Kolakoski Sequence	codename68	123	13 Aug 2022
Kolakoski Sequence	KatieLG-Transpiler	2,023	24 Jun 2022
Kolakoski Sequence	mokymok	2,020	10 Nov 2021
Kolakoski Sequence	MeWhenI	765	30 Jul 2021
Kolakoski Sequence	tnecio	152	18 Jul 2021
Kolakoski Sequence	Bubbler-4	89	1 Jul 2021
Kolakoski Sequence	kumavale	115	3 May 2021
Kolakoski Sequence	btjones0	87	26 Jan 2021
Kolakoski Sequence	Shanethegamer	94	25 Jan 2021
Kolakoski Sequence	sisyphus-ppcg	89	25 Jan 2021
Kolakoski Sequence	KatieLG	2,020	17 Jan 2021