Undoubtedly, Tardar Sauce, also known as Grumpy Cat, is unique and irreplaceable. Nevertheless, there are other cats out there who deserve recognition for their grumpiness. Below are some photos of a furry and cute grumpy cat shared by Imgur user Siro0913. Interestingly, this cat bears a striking resemblance to Grumpy Cat. Check it out! #1

#2

#3

#4