On 9/16/25, celebrate a date of mathematical beauty

Pythagorean Triple Square Day, as one man affectionately calls 9/16/25, is a day like no other this century.

On 9/16/25, celebrate a date of mathematical beauty
Why the Hen Does Not Have Teeth Story Book

WHY THE HEN DOES NOT HAVE TEETH STORY BOOK

It’s an amazing story, composed out of imagination and rich with lessons. You’ll learn how to be morally upright, avoid immoral things, and understand how words can make or destroy peace and harmony.

Click the image to get your copy!

Why the Hen Does Not Have Teeth Story Book

WHY THE HEN DOES NOT HAVE TEETH STORY BOOK

It’s an amazing story, composed out of imagination and rich with lessons. You’ll learn how to be morally upright, avoid immoral things, and understand how words can make or destroy peace and harmony.

Click the image to get your copy!

Why the Hen Does Not Have Teeth Story Book

WHY THE HEN DOES NOT HAVE TEETH STORY BOOK

It’s an amazing story, composed out of imagination and rich with lessons. You’ll learn how to be morally upright, avoid immoral things, and understand how words can make or destroy peace and harmony.

Click the image to get your copy!

The date 9/16/25 represents a Pythagorean triple — that is, 3<sup>2</sup> +4<sup>2</sup> = 5<sup>2</sup>.

Pythagorean Triple Square Day, as one man affectionately calls 9/16/25, is a day like no other this century.

(Image credit: marekuliasz/iStockphoto)

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