The crossing sections are the limitations and the way to solve the puzzle. You will understand much faster and acquire important Sudoku techniques quick with our interactive sudoku Tutorial. Start from the basics on how to play Sudoku. Skip to the medium or hard tutorial, like - what are pencil marks or go directly into advanced sudoku techniques and advanced sudoku strategies like: X Wing Swordfish XY wing or Y wing to solve some seriously extreme sudoku puzzles or in their notorious name - evil Sudoku If you are a frequent user here you probably know the great ease in which the game is set in our sudoku kingdom.
For you the new visitor, a great feature we have is called highlight digit , which highlights the digit you want across the whole grid, making it very eye-friendly to spot that eluding empty cell.
For the advanced sudoku games, you can use the pencil marks which lets you type in more than one optional digit in a specific cell, allowing you to narrow down all the optional numbers.
There is also an undo button which is so useful. You can check yourself at any time with the check solution button. Input Custom Puzzles Want to play a real-world puzzle in the application? No problem—with the built in custom mode, it couldn't be easier to enter a puzzle you've seen elsewhere and be playing it within seconds! Save Your Progress Automatically save your progress across multiple sessions. Welcome to Enjoy Sudoku for the web by Jason T. Version 2.
The goal is to enter a digit into every cell so that each row, column, and the nine 3x3 blocks, each contain all of the digits, from 1 to 9, exactly once. For information on specific strategies see Sudopedia. Entering digits - First, click on the digit button for the digit you want to enter.
The digit buttons are at the bottom of the board. When clicked, the digit button will turn green to show that it is selected. When highlighting all related cells, highlights follow your cursor movements. Otherwise follow your clicks. Sudoku is a logic puzzle game. How To Play Hard:. How To Play Easy:. How To Play Medium:. We hope you find our puzzles challenging yet appropriately solvable, and that the site appearance is beautifully simple.
Sudoku puzzles are generated on the server using proprietary Python code. A complete puzzled is generated, and the opening squares are determined. The puzzle is then solved using different levels of strategy, and assigned a difficulty rating.
Beginner Easy Medium Hard Tough. Marty's Daily SuDoku. Click a square and enter numbers using the keypad.Like Online Sudoku? You'll love Pop Foura new real-time four-in-a-row game with a twist. It's surprisingly full-featured. The following is a list of just a handful of the cool free online sudoku with pencil marks it sports:. The Game It'll consume all of your free time — seriously New! The best sudoku game EVER will be ready in just a moment Love the site? Stumble It! The following is a list of just a handful of the cool features it sports: Beautiful, Easy-to-Use Interface Free online sudoku with pencil marks promise, you've never seen an interface free online sudoku with pencil marks simple and easy-to-use for a computer-based sudoku game—much less an online game. Keyboard Shortcuts Never before has playing sudoku on a computer been so easy! Dozens of powerful keyboard shortcuts make it almost as intuitive as playing with pen and paper—an in a free online sudoku with pencil marks, no less. Powerful Marks System A problem with most computer sudoku games is that their marks are too free online sudoku with pencil marks hard to use easily. Online Sudoku makes it easier than you ever thought possible. Hundreds of Puzzles With hundreds of puzzles to play in four difficulty levels, you'll never run out. Input Custom Puzzles Want to play a real-world puzzle in the application? No problem—with the built in custom mode, it couldn't be easier to enter a puzzle you've seen elsewhere and free mkv to mp4 converter mac playing it within seconds! Save Your Progress Automatically save your progress across multiple sessions. Play unlimited unique sudoku puzzles with difficulty from easy to extreme. Includes error check and pencil mark tools. Print pages for your island adventure! Highlight Blink Completed Appearance: Digit Font: Regular, Bold, Kangi, Hanzi. Pencil Marks: Variable Size, Always Small, Square, Round. Smarter Sudoku brings daily online Sudoku puzzles for free. You can solve the games on your mobile phone, tablet or computer. The site provides hints, offers. When such option is not turned on, the selected digit will be placed in the cells as regular entries and all pencil marks (if any) in those particular cells will be erased. Ctrl + Number, Toggle mark in selected space. Ctrl + 0, Ctrl + Bckspc, Clear all marks in selected space. +, Add all valid marks to space. –, Remove all invalid. Play sudoku in your browser, with tools to help you find the solution. Pencil Marks. Warnings. None, Obvious Errors, All Errors. Difficulty. Random, Very Easy. today's Daily Sudoku online. Click a square and enter numbers using the keypad. Use the space bar or delete to empty a cell. Add and remove "pencil marks". We hope you enjoy playing Sudoku online here for free! We have lots of options to help you play Sudoku, including undo/redo and the ability to use pencil marks. Free Sudoku for everyone. Enter your Sudoku kingdom to play at the level of your choice: easy Sudoku, Live Sudoku was born out of love for the game. Skip to the medium or hard tutorial, like - what are pencil marks or go directly into. Sudoku Tools? New Puzzle. Complete the sudoku by filling in the grid with the digits 1 through 9 such that every row, column, and 3x3 box contains exactly one of each digit. Using the given numbers as hints, use this rule to determine if a square must contain a certain number. Save Your Progress Automatically save your progress across multiple sessions. Sudoku is a number placement puzzle popular with millions of players worldwide. Contact Arkadium, the provider of these games. For more advanced solving techniques, see the strategy section. What is Sudoku Sudoku is a number placement puzzle popular with millions of players worldwide. It's surprisingly full-featured. Alternatively, you might find that within one row, column, or cube that one number between only is possible in one square. Click the "Today" button for today's Daily Sudoku, visit a puzzle in the archive and click "Play online", or enter a puzzle from any other source. We hope you find our puzzles challenging yet appropriately solvable, and that the site appearance is beautifully simple.