PlaySudoku.us
Evil · Puzzle #619
3
7
2
6
8
1
1
6
3
5
8
4
7
9
3
7
9
1
5
6
5
4
3
7
5
8
Techniques used
- Hidden Single
- Naked Pair
- Naked Single
- Naked Triple
- Pointing Pair
- XY-Wing
- W-Wing
- 2-String Kite
- Finned X-Wing
- XY-Chain
Practice solving puzzles at a difficulty level where you succeed 90% of the time. That's the zone of maximum skill growth.
Practice solving puzzles at a difficulty level where you succeed 90% of the time. That's the zone of maximum skill growth.
"The measure of intelligence is the ability to change." — Albert Einstein
"The measure of intelligence is the ability to change." — Albert Einstein