Play unlimited free Sudoku puzzles with varying degrees of difficulty!
Sudoku is a great activity to sharpen the mind. The object of Sudoku is to fill in the empty spaces of a 9x9 grid with numbers 1-9 in such a manner that every row, every column and every 3x3 box contains all numbers 1 through 9. It's fun and challenging for all ages. We also have 4x4 Sudoku for younger kids and 16x16 Sudoku (Hexadoku) for the enthusiast who wants a real challenge!
Below you can choose to play 4x4, 9x9 or 16x16 puzzles. Difficulty levels are: Easy, Medium, Hard, Very Hard and EXTREME!
Our visitors can play:
NOTE: Adblock Users will be able to make one 9x9 puzzle, medium difficuly. This site is supported by advertising, please consider turning off your adblocker to gain access to many more options. Don't want ads? We have an AD FREE option as well. NOTE: If you choose to turn off your ad blocker for this site, you must reload this page.
Premium Subscribers can get up to 50 lines, over 50 fonts, ability to add multiple images, create unlimited PDF's and Images of your worksheet and more.
Ad Blocking: Advertising provides the crucial revenue necessary to provide free content and applications on this website. We need this revenue to continue offering our free services. We currently have 3 options for our users:
Ad blocking users:PRINT: Free, 1 printable puzzle per page (9x9 only, medium difficulty). PLAY: Play 9x9 Medium difficulty
Non-ad blocking users:PRINT: Free, up to four (9x9) printable puzzles per page or one (16x16). PLAY: Play 4x4 (any difficulty), 9x9 (any difficulty except extreme), 16x16 (easy difficulty only)
Premium Subscription: PRINT: Up to nine puzzles (9x9 and 4x4) or up to four 16x16 - any difficulty. PLAY: Any size and any difficulty. Over 100 fonts, and more options!
NOTE: If you choose to turn off your ad blocker for this site, you must reload this page.
All Banner Ads removed from the entire website Note: Subscriptions do NOT allow citation removal from puzzles and worksheets created on our site.
More options available for customizing puzzles!
More stock images to choose from!
More images allowed per puzzle!
Many more available fonts! (over 125 fonts!)
Use ANY font installed on your computer
10 word list save slots - and access your saved lists from anywhere!
More word/clues for crosswords (up to 50)
More word/clues for match-ups (up to 100)
More word/clues for fill-in-the-blank (up to 100)
More word/clues for word scrambles (up to 100)
More options for Sudoku puzzles
No wait delays imposed for saving puzzles to an image or PDF
'Fake Bank' on our Fill-in-the-Blank worksheets
More features coming soon
More Daily Writing Prompts! Over 30 extra prompts for our premium members for each month! (excludes July)
All subscriptions support The Teacher's Corner!
FAQ: Can I remove the "Created on The Teacher's Corner" (or similar) citation on the puzzles I create? No. That is not a benefit of our subscriptions. All citations must remain on worksheets and puzzles you create.