The mentalfloss.com Brain Game continues on its mission to get your noggin in gear each weekday with a new Tuesday Test Time challenge. Enjoy!

For each entry below, only ONE U.S. state has a name that contains that particular letter sequence. Name all four:

1. "ST"
2. "US"
3. "OI"
4. "GO"

Here are the SOLUTIONS.

SOLUTIONS:

1. WEST VIRGINIA
2. MASSACHUSETTS
3. ILLINOIS
4. OREGON

Thanks for playing! Wednesday Wordplay arrives tomorrow.