Sudoku T-shirts & Other Cool Stuff

Sudoku Items

T-shirts | Books | 4x4 Sudoku Dry-Erase Board

A tongue-in-cheek Sudoku Book Programmers Understand

sudoku book called 'Sudoku for Computer People' with sudoku grid on cover
Order the book and give the gift of love


Trust me, programmers will understand this

sudoku t-shirt with the text 'SUDOKU for programmers' with a puzzle numbered 0 through 8 instead of 1 through 9

This sudoku t-shirt has a puzzle that's different. It is numbered 0 through 8 instead of 1 through 9. Programmers will get this because this is how they were taught.


For someone you love who supports your habit

t-shirt with the text 'Sudoku Widower' for your spouse or significant other who supports your habit

Your husband/significant other is always there for you. He is always by your side despite your sudoku addiction! He needs one of these.


For the love of your life -- that supports your habit

t-shirt with the text 'Sudoku Widow' for your spouse or significant other who supports your addiction

Your wife/significant other is always there for you. She is always by your side despite your sudoku addiction! She needs one of these.


Do I like sudoku?

t-shirt with the text 'Do I like sudoku?' with questions to answer that question like 'Is the sky blue? Do bears poop in the forest?' and many similar questions

Answer this question with lots of questions of your own!

Sudoku World Tour (sudoku history)

Sudoku World Tour t-shirt with a history of sudoku and where/when sudoku milestones occurred around the world

Magic square, Latin square, Number place... this shirt "tours" the world with sudoku milestones


The full Japanese name

t-shirt with the text 'suji wa dokushin ni kagiru' (sudoku full name)

Shows the origins of the name sudoku, but we just call it sudoku

Keep calm meme sudoku style

t-shirt with the text 'keep calm and sudoku on'

You've seen lots of keep calm posters, shirts and online memes - now there's one for sudoku

Keep calm meme without sudoku

t-shirt with the text 'keep calm and stop telling people to keep calm'

Tell everyone to stop telling everyone to keep calm


Life is boooring

t-shirt with the text 'Life without sudoku? Boooring.' and a sudoku grid

Liven it up with sudoku


Simple, clean, awesome

t-shirt with the text 'sudoku' where the 'o' is replaced with a sudoku grid

This is pure sudoku awesomeness - sudoku with a grid instead of an O


Good better best

t-shirt with four sudoku grids, the easy one says 'OK,' the medium 'Good,' and so on through 'Better' and 'Best'

Four sudoku levels, four grades but we all strive for expert which is best

Planning your day around awesome

t-shirt with the text 'I plan my day around sudoku' with a day planner, clouds + sun and a sudoku grid

That's what we sudoku players do

This Is Your Halloween Costume

Orange t-shirt with Halloween images - bats, witches, haunted house, etc. and the text 'This is my Scary Sudoku Player Costume'

Feel included--go to parties/events with this "costume"

Follow Instructions to Do Halloween Right

Orange t-shirt with the text 'On Halloween turn out the light, don't answer the door, eat the candy, and do sudoku'

Instructions for a great Halloween night

Giving the sudoku way

Christmas t-shirt with the text 'Tis the Season for Givens with a Christmas tree and sudoku puzzle

Give the gift of Givens this Christmas!


Rudolph like you've never seen him before!

Christmas t-shirt with Rudolph's antlers and nose on a sudoku puzzle

Have you ever seen Rudolph look so good?

Ideal for

Here's how it works. Give them the board with givens placed (see example below) and let them solve it. Then wipe the board clean with a cloth, napkin or paper towel and it’s ready for a new game. Play new games again and again.

photo of 3D printed 4x4 sudoku grid with dry erase marker numbers on the cells

For new games go to the main 4x4 page where there are 288 unique combinations of numbers, all valid 4x4 puzzles. Write some givens and let them solve it.

More About Sudoku

Links to more sudoku information

Sudoku Techniques

Sudoku Patterns

Awesome Sudoku T-Shirts

Sudoku Myths

Free Blank Puzzle Grids

YouTube Video Index




Sudoku - the puzzle that addicts