Each row, column, and 3×3 box has to contain all the numbers from 1 through 9 with no duplicates.So the answer for the empty box in the middle can be figured out three ways: by looking at which number is missing from the row it’s in, or the column it’s in, or the 3×3 box it’s in.
Randy B Premium Member almost 11 years ago
Not for beginners. For morons.
YokohamaMama almost 11 years ago
Me neither. I will stick with word puzzles.
ant almost 11 years ago
Ditto!
ossiningaling almost 11 years ago
Only 1 more space to fill.
jim_pem almost 11 years ago
Bingo!
Randy B Premium Member almost 11 years ago
Each row, column, and 3×3 box has to contain all the numbers from 1 through 9 with no duplicates.So the answer for the empty box in the middle can be figured out three ways: by looking at which number is missing from the row it’s in, or the column it’s in, or the 3×3 box it’s in.
Anonymouse Coder about 2 years ago
1