Logic Master T-Shirts

Gear up your favorite thinker with clever t-shirts that showcase their love for logic and reason. Perfect for casual wear, these designs are as smart and fun as they are.

Logic Guru T-Shirts Logic Lover T-Shirts Logic Lovers T-Shirts Logic Enthusiast T-Shirts Logic Enthusiasts T-Shirts Logic Coach T-Shirts Logic Thinker T-Shirts Love Logic Enthusiast T-Shirts Logic Wizard T-Shirts Strategy Master T-Shirts

All Products Prints T-Shirts Mugs Pillows

"I'm sorry son, I don't know how to answer whether today is opposite day or not."

"I'm sorry son, I don't know how to answer whether today is opposite day or not."

"My metier is ratiocination."

"My metier is ratiocination."

'You may now turn over your paper and begin.' - 'Sir!' - 'Yes?' - 'What is it?' - 'I think Train 'A' and Train 'B' might be going to crash!'

'You may now turn over your paper and begin.' - 'Sir!' - 'Yes?' - 'What is it?' - 'I think Train 'A' and Train 'B' might be going to crash!'

'Einstein, the children are getting too complex for me.'

'Einstein, the children are getting too complex for me.'

'Never mind inspiration. I need background material on atomic physics.'

'Never mind inspiration. I need background material on atomic physics.'

Thinking Gears

Thinking Gears

'How can we believe anything when we can disprove everything?'

'How can we believe anything when we can disprove everything?'

'Here's MY information highway!'

'Here's MY information highway!'

"Your son is asking a lot of questions about the giant hands in the sky that controls everything."

"Your son is asking a lot of questions about the giant hands in the sky that controls everything."

'According to creation mathematicians, all of Euclid's theories were originally found etched into rocks.'

'According to creation mathematicians, all of Euclid's theories were originally found etched into rocks.'

A Major Refresher Course is in Order.

A Major Refresher Course is in Order.

"We structured the deal so it won't make any sense to you."

"We structured the deal so it won't make any sense to you."

When Engineers Crack.

When Engineers Crack.

'Have you no common scents?!'

'Have you no common scents?!'

"Oh no! Oh no! Oh no! Oh no!"

"Oh no! Oh no! Oh no! Oh no!"

"This just in: one of us always tells lies; the other always tells the truth. Who's who? Stay tuned."

"This just in: one of us always tells lies; the other always tells the truth. Who's who? Stay tuned."

'Upgrades? Yes, we've programmed it to excrete a few drops of water if it should lose a chess match. You know - tears.'

'Upgrades? Yes, we've programmed it to excrete a few drops of water if it should lose a chess match. You know - tears.'

"Well, I'm studying mathematics and I'm sure that's tougher than math."

"Well, I'm studying mathematics and I'm sure that's tougher than math."

Man mourns the loss of his king after being checkmated.

Man mourns the loss of his king after being checkmated.

How to get from A to Z. Right brain versus left brain.

How to get from A to Z. Right brain versus left brain.

Staff Yearbook

Staff Yearbook

Skeptic: Critical Thinking, Facts, Debunking.

Skeptic: Critical Thinking, Facts, Debunking.

Illogic Tree

Illogic Tree

'Stevens, get in here. I need a few minutes with the left side of your brain.'

'Stevens, get in here. I need a few minutes with the left side of your brain.'

"Yo, this should be a two."

"Yo, this should be a two."

'All cats have four legs. I have four legs. Therefore, I am a cat.'

'All cats have four legs. I have four legs. Therefore, I am a cat.'

"That's ridiculous. A red nose wouldn't work as a GPS system."

"That's ridiculous. A red nose wouldn't work as a GPS system."

"Let's see now: All dogs have four legs. I have four legs. Therefore, I am a dog."

"Let's see now: All dogs have four legs. I have four legs. Therefore, I am a dog."

Professor of Fuzzy Logic.

Professor of Fuzzy Logic.

Annual Mensa Convention: 'Ok, who's the genius who forgot to send out the invitations?'

Annual Mensa Convention: 'Ok, who's the genius who forgot to send out the invitations?'

"Oh my God, help! Is there a logician on board?!"

"Oh my God, help! Is there a logician on board?!"

Oz Debating Society. You can't refute everything I say just by call it a "straw man" argument.

Oz Debating Society. You can't refute everything I say just by call it a "straw man" argument.

"I've made a list of lists we need to make."

"I've made a list of lists we need to make."

"The problem with your reasoned solutions is they don't fit my preconceived notions of the problems."

"The problem with your reasoned solutions is they don't fit my preconceived notions of the problems."

"11th Grade Math for Nincompoops"

"11th Grade Math for Nincompoops"

Logic Master T-Shirts Collection

Logic Master Mugs

Explore our other logic master-themed mugs for a daily dose of intelligence and wit in their morning routine.

Logic Master Pillows

Find cozy pillows with smart, humorous designs that can add a bit of fun and wit to any living space.

Logic Master Prints

Browse our collection of art prints featuring clever logic themes and humorous cartoons to inspire and entertain.