Use BACKSPACE to erase.
Show Hint:
"Try this one" indicates the numbers so far are correct
"This one is wrong" indicates an error somewhere.
Help me!: Will enter a number for you.
- Goal of the game
- 1. No duplicates of the numbers 1-9 horizontally.
- 2. No duplicates of the numbers 1-9 vertically
- 3. No duplicates of the numbers 1-9 in the 3x3 cell groups