PlaySudoku.us
Medium · Puzzle #496
4
7
1
9
4
8
5
2
8
1
4
9
8
9
4
4
6
8
9
2
5
8
4
1
7
6
4
5
1
3
9
6
1
7
4
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.
"A chess game is divided into three phases: the first, when you hope you have the advantage, the second when you believe you have an advantage, and the third when you know you're going to lose." — Savielly Tartakower
"A chess game is divided into three phases: the first, when you hope you have the advantage, the second when you believe you have an advantage, and the third when you know you're going to lose." — Savielly Tartakower