PlaySudoku.us
Evil · Puzzle #41
8
5
9
6
1
2
5
3
4
9
2
3
9
6
5
4
8
7
8
9
2
4
4
3
5
8
Techniques used
- Naked Single
- Hidden Single
- Naked Pair
- Pointing Pair
- XY-Wing
- W-Wing
- 2-String Kite
- Finned X-Wing
- XY-Chain
- Naked Triple
- Forcing Chains
Solve today's daily challenge, then try to beat your time tomorrow. Consistency beats intensity.
Solve today's daily challenge, then try to beat your time tomorrow. Consistency beats intensity.
When a row, column, and box all intersect, the intersection cell is the most constrained — always check it first.
When a row, column, and box all intersect, the intersection cell is the most constrained — always check it first.