PlaySudoku.us
Evil · Puzzle #319
1
9
4
3
9
6
2
4
7
2
8
5
6
7
1
3
9
6
8
6
8
2
9
3
5
Techniques used
- Hidden Single
- Naked Single
- Naked Pair
- Pointing Pair
- Finned X-Wing
"Mathematics is the queen of the sciences." — Carl Friedrich Gauss
"Mathematics is the queen of the sciences." — Carl Friedrich Gauss
Studies suggest regular puzzle solving may help maintain cognitive function and build cognitive reserve as we age.
Studies suggest regular puzzle solving may help maintain cognitive function and build cognitive reserve as we age.