Why not try some cards out before you buy a pack of your own?  You can view a selection below.  Give them a go the next time you are stuck on a problem.

Image:What would you never do?
What would you never do?
Image: Use an unqualified person
Use an unqualified person
Image: What can you remove?

What can you remove?

 Image: Explain it to a child
Explain it to a child

Image: Take a break

Take a break

Image: Listen to other opinions

Listen to other opinions

Image: Make the problem your friend

Make the problem your friend

Image: Cry

Cry

Image: Ask an idiot

Ask an idiot 		Image: Make it real

 Make it real 		Image: Combine ideas

Combine ideas 		Image: Emphasize differences

Emphasize differences

Image: Think like a child

Think like a child 		Image: What's the worst that could happen?

What's the worst that could happen? 		Image: Phone a friend

Phone a friend 		Image: Imagine the outcome

Imagine the outcome