PlaySudoku.us
Evil · Puzzle #503
5
8
6
3
9
2
9
8
7
5
2
4
3
9
3
6
9
3
5
7
2
5
1
8
Techniques used
- Hidden Single
- Naked Single
- W-Wing
- Skyscraper
- Box-Line Reduction
- Finned X-Wing
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