Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Sudoku grid patient was completing as she had stroke. She played well initially but then could not finish the game. The incomplete puzzle shows scrawled writing (black arrow), inverted digit “3” (arrow with hash marks), and multiple incorrect attempts (white arrow).
