Congratulations!

A Unique 10-Digit Number

Solution Step 0/0
What makes this number unique?

Explanations

It has each number, zero through nine, listed in alphabetical order.

The most relevant option is XYZ as a part of the alphabetical order.
Check Three commas
Check 176
Check QWERTY
Check XYZ

Puzzle A Unique 10-Digit Number

Puzzle A Unique 10-Digit Number