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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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) Taxicab Numbers Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal

Bytes Chars

Hole	Golfer	Bytes	Time	Submitted
ISBN	arcpolaris	98	447ms	23 days ago
ISBN	codewrite	143	465ms	4 Jan 2026
ISBN	mwarvik	130	466ms	31 Dec 2025
ISBN	amazingalek	130	461ms	30 Dec 2025
ISBN	chrispewebb	317	451ms	28 Nov 2025
ISBN	Adix-null	137	420ms	10 Nov 2025
ISBN	CaedenHarper	116	430ms	16 Oct 2025
ISBN	snoozingnewt	136	428ms	28 Sep 2025
ISBN	michelebastione	112	445ms	20 Sep 2025
ISBN	namelessiw	83	479ms	1 Aug 2025
ISBN	AdrienHache	🥇 82	473ms	23 Jul 2025
ISBN	sean-niemann	93	432ms	19 Apr 2025
ISBN	HumanoidCPU	118	421ms	3 Mar 2025
ISBN	tomtheisen	🥇 82	470ms	5 Feb 2025
ISBN	Yax42	84	493ms	31 Jan 2025
ISBN	MiffOttah	105	467ms	28 Nov 2024
ISBN	aliakseikalosha	136	398ms	7 Oct 2024
ISBN	Mikey-Beep	127	461ms	4 Sep 2024
ISBN	Steffan153	87	484ms	21 Aug 2024
ISBN	gblikas	190	448ms	21 Aug 2024
ISBN	malworthy	145	458ms	9 Aug 2024
ISBN	alicethecatwhisperermeow	133	495ms	7 Aug 2024
ISBN	acer-xq	121	461ms	5 Aug 2024
ISBN	rifatx	123	431ms	14 Jul 2024
ISBN	Shanethegamer	92	470ms	26 Mar 2024
ISBN	arctouch-cristiannevianna	121	430ms	1 Mar 2024
ISBN	Yewzir	112	439ms	1 Dec 2023
ISBN	billings7	105	451ms	12 Nov 2023
ISBN	bac0id	116	436ms	22 Sep 2023
ISBN	msbranicky	149	452ms	22 Aug 2023
ISBN	MeWhenI	90	468ms	9 Aug 2023
ISBN	nwellnhof	🥇 82	516ms	27 Jun 2023
ISBN	janbehrens	115	442ms	23 Jun 2023
ISBN	Lydxn	🥇 82	508ms	19 May 2023
ISBN	postie77	98	469ms	8 May 2023
ISBN	feberhard	93	493ms	6 Apr 2023
ISBN	meinsiedler	98	482ms	6 Apr 2023
ISBN	danielxbauer	98	472ms	6 Apr 2023
ISBN	bojernico	96	479ms	6 Apr 2023
ISBN	pkim	98	479ms	6 Apr 2023
ISBN	fabianrieder	114	473ms	6 Apr 2023
ISBN	Skleni	99	472ms	6 Apr 2023
ISBN	tobiasberei	154	477ms	6 Apr 2023
ISBN	0xDomi	216	471ms	6 Apr 2023
ISBN	JayXon	🥇 82	488ms	11 Mar 2023
ISBN	btnlq	🥇 82	545ms	11 Mar 2023
ISBN	adotagarwal	136	442ms	4 Mar 2023
ISBN	stefangimmillaro	96	442ms	5 Jan 2023
ISBN	Trickermand	337	462ms	12 Dec 2022
ISBN	hemphen	93	427ms	28 Aug 2022
ISBN	hamhub7	116	424ms	9 Aug 2022
ISBN	p-vf	129	418ms	16 Jul 2022
ISBN	KatieLG-Transpiler	425	450ms	4 Jul 2022
ISBN	roavin	116	417ms	23 Jun 2022
ISBN	krcs	154	451ms	10 May 2022
ISBN	primo-ppcg	108	425ms	20 Apr 2022
ISBN	annaproxy	94	457ms	19 Mar 2022
ISBN	ericlangedijk	106	473ms	19 Mar 2022
ISBN	ScottHamper	96	477ms	26 Feb 2022
ISBN	tomh1012	98	468ms	31 Jan 2022
ISBN	memmaptensor	200	491ms	21 Jan 2022
ISBN	revlayle	108	480ms	20 Jan 2022
ISBN	prplz	93	465ms	18 Jan 2022
ISBN	KatieLG	173	393ms	15 Jan 2022
ISBN	m-tkach	121	405ms	10 Jan 2022