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
Sudoku (Fill-in)	emgordon154	316	5 days ago
Sudoku (Fill-in)	CaedenHarper	301	17 days ago
Sudoku (Fill-in)	HumanoidCPU	776	19 May 2025
Sudoku (Fill-in)	sean-niemann	185	14 Mar 2025
Sudoku (Fill-in)	ovs-code	163	4 Feb 2025
Sudoku (Fill-in)	lifthrasiir	230	2 Dec 2024
Sudoku (Fill-in)	dokutan	917	1 Aug 2024
Sudoku (Fill-in)	DialFrost	216	28 Jul 2024
Sudoku (Fill-in)	pardouin	🥈 159	26 Jun 2024
Sudoku (Fill-in)	MeWhenI	188	24 May 2024
Sudoku (Fill-in)	Steffan153	174	4 Apr 2024
Sudoku (Fill-in)	duckyluuk	221	28 Mar 2024
Sudoku (Fill-in)	neel11235813	284	9 Mar 2024
Sudoku (Fill-in)	JayXon	💎 152	29 Feb 2024
Sudoku (Fill-in)	snoozingnewt	768	11 Feb 2024
Sudoku (Fill-in)	kg583	212	24 Jan 2024
Sudoku (Fill-in)	GolfingSuccess	246	20 Jan 2024
Sudoku (Fill-in)	msbranicky	746	16 Jan 2024
Sudoku (Fill-in)	SirBogman	187	16 Jan 2024
Sudoku (Fill-in)	bizy-coder	178	16 Jan 2024
Sudoku (Fill-in)	Lydxn	🥈 159	16 Jan 2024
Sudoku (Fill-in)	commandblockguy	346	16 Jan 2024
Sudoku (Fill-in)	Yewzir	1,084	15 Jan 2024
Sudoku (Fill-in)	KatieLG	358	15 Jan 2024