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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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
ISBN	Zach1031	358	883ms	5 days ago
ISBN	dokutan	153	59ms	11 days ago
ISBN	snoozingnewt	217	987ms	6 Oct 2025
ISBN	KasperKivimaeki	124	56ms	30 Jul 2025
ISBN	HumanoidCPU	158	61ms	3 Mar 2025
ISBN	kevinnaviapaiva	348	909ms	24 Feb 2025
ISBN	IdkWhatIsIdk	235	62ms	28 Oct 2024
ISBN	Mandrzejy	134	59ms	13 Sep 2024
ISBN	inventshah	126	55ms	7 Aug 2024
ISBN	zygoloid	🥉 122	57ms	7 Aug 2024
ISBN	timhaj	194	68ms	1 Aug 2024
ISBN	snyderek	🥉 122	54ms	20 Jul 2024
ISBN	LHLaurini	141	56ms	17 Jul 2024
ISBN	tailorspy	🥉 122	58ms	11 Jul 2024
ISBN	akamayu-ouo	176	291ms	8 Jul 2024
ISBN	bac0id	148	62ms	3 Jul 2024
ISBN	Herbert00709	166	55ms	5 Apr 2024
ISBN	sean-niemann	137	57ms	3 Feb 2024
ISBN	epic-programmer-guy	211	377ms	31 Dec 2023
ISBN	drabart	132	56ms	16 Dec 2023
ISBN	1231234md5	203	905ms	11 Dec 2023
ISBN	IlkkaTakala	162	63ms	1 Dec 2023
ISBN	Yewzir	133	55ms	29 Nov 2023
ISBN	MateuszPietrzak	241	387ms	18 Nov 2023
ISBN	Flixster801	228	922ms	17 Oct 2023
ISBN	msbranicky	165	55ms	20 Aug 2023
ISBN	Alex-x90	133	57ms	8 Aug 2023
ISBN	JayXon	💎 119	53ms	3 Aug 2023
ISBN	janbehrens	146	55ms	23 Jun 2023
ISBN	nwellnhof	🥈 120	53ms	23 Jun 2023
ISBN	bumchen	163	58ms	6 Apr 2023
ISBN	KatieLG	470	984ms	19 Mar 2023
ISBN	ovs-code	129	55ms	10 Feb 2023
ISBN	recursive-x	175	378ms	24 Jan 2023
ISBN	tomh1012	193	976ms	13 Jan 2023
ISBN	Betuaredead	152	362ms	7 Jan 2023
ISBN	annaproxy	151	58ms	5 Jan 2023
ISBN	retrohun	151	57ms	30 Dec 2022
ISBN	astdefu	173	420ms	9 Dec 2022
ISBN	MeWhenI	146	57ms	13 Nov 2022
ISBN	jared-hughes	152	377ms	24 Jun 2022
ISBN	Irratix	135	369ms	14 May 2022
ISBN	Shanethegamer	136	53ms	20 Apr 2022
ISBN	dfrias100	257	931ms	7 Mar 2022
ISBN	prplz	128	57ms	19 Jan 2022
ISBN	BlankSpruce	149	56ms	16 Jan 2022
ISBN	m-tkach	137	57ms	15 Jan 2022