USA Sudoku – State Flag Challenge

Train your brain with a 6×6 puzzle built from state flags and American geography.

Select your state:

Easy

Medium

Hard

U.S. States Population Statistics

Total Population: 0

7.5M

4.5M

6.2M

19.7M

334.9M

8.7M

CLEAR

Game Rules: No repeats in any row, column, or 3×2 block. The U.S. national flag is always included.
Click on an empty cell to select it, then choose a state flag from the panel below to fill it.
Complete the grid to unlock your American Lucky Numbers — a test of geography and logic.